District Regulations
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | 60,000 square feet |
Nonresidential | 60,000 square feet |
Minimum lot area per dwelling unit | 20,000 square feet |
Accessory apartment | No increase in lot area required |
Minimum street frontage | |
Residential | 150 feet |
Nonresidential | 150 feet |
Minimum setbacks | |
Residential and nonresidential | |
Front | 25 feet |
Side | 15 feet |
Back | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential use | 25 feet |
Maximum building coverage | 10% |
Maximum ground coverage, shoreland area | 20% |
Maximum building or structure height | |
Residential | 30 feet |
Nonresidential | 40 feet |
Minimum distance between principal buildings on same lot | 30 feet |
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | 60,000 square feet |
Nonresidential | 60,000 square feet |
Minimum lot area per dwelling unit | 20,000 square feet |
Accessory apartment | No increase in lot area required |
Minimum street frontage | |
Residential | 150 feet |
Nonresidential | 150 feet |
Minimum setbacks | |
Residential and nonresidential | |
Front | 25 feet |
Side | 15 feet |
Back | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) |
Side and back yards for nonresidential use abutting a residential use | 25 feet |
Maximum building coverage | 10% |
Maximum ground coverage, shoreland area | 20% |
Maximum building or structure height | |
Residential | 30 feet |
Nonresidential | 40 feet |
Minimum distance between principal buildings on same lot | 30 feet |
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | Not permitted |
Nonresidential | 60,000 square feet |
Minimum lot area per dwelling unit | Not applicable |
Minimum street frontage | |
Nonresidential | 150 feet |
Minimum setbacks | |
Nonresidential | |
Front | 25 feet |
Side | 15 feet |
Back | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential use | 25 feet |
Maximum building coverage | 10% |
Maximum ground coverage, shoreland area | 20% |
Maximum building or structure height | 40 feet |
Minimum distance between principal buildings on same lot | 30 feet |
Type of Use | Sewer | No Sewer |
|---|---|---|
Minimum lot area | ||
Residential | 30,000 square feet | 40,000 square feet |
Nonresidential | 30,000 square feet | 40,000 square feet |
Minimum lot area per dwelling unit | 10,000 square feet | 20,000 square feet |
Accessory apartment | No increase in lot area required | No increase in lot area required |
Minimum street frontage | ||
Residential | 100 feet | 150 feet |
Nonresidential | 100 feet | 150 feet |
Minimum setbacks | ||
Residential and nonresidential | ||
Front | 25 feet | 25 feet |
Side | 15 feet | 25 feet |
Back | 15 feet | 25 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential use | 25 feet | 25 feet |
Private residential treatment facility | ||
Front | 100 feet | 100 feet |
Side | 50 feet | 50 feet |
Back | 25 feet | 25 feet |
Maximum building coverage | 20% | 20% |
Maximum ground coverage, shoreland area | 20% | 20% |
Maximum building or structure height | ||
Residential | 30 feet | 30 feet |
Nonresidential | 30 feet | 30 feet |
Minimum distance between principal buildings on same lot | 30 feet | 30 feet |
A 1 following a listed use means the use must be located wholly within structures existing as of the date of adoption of this chapter. |
Type of Use | Sewer | No Sewer |
|---|---|---|
Minimum lot area | ||
Residential | 10,000 square feet | 20,000 square feet |
Nonresidential | 10,000 square feet | 40,000 square feet |
Minimum lot area per dwelling unit | ||
Single-family (with no existing dwelling unit; may allow up to 4 dwelling units) | 2,500 square feet | 20,000 square feet |
Single-family (with one existing dwelling unit; may allow up to 2 additional dwelling units) | 3,333 square feet | 20,000 square feet |
Accessory apartments | No increase in lot area required (see definition) | 20,000 square feet |
Two-family dwellings | 2,500 square feet | 20,000 square feet |
Multifamily dwellings (as part of open space subdivisions) | 5,000 square feet | Not permitted |
Multifamily dwellings (as part of an affordable housing development) | See § 290-8.17 | Not permitted |
Congregate housing | 3,000 square feet | Not permitted |
Minimum street frontage | ||
Residential | ||
Lots created as part of subdivisions approved by the Planning Board after the date of adoption of this chapter | 50 feet, and the average for all lots in the subdivision is between 75 feet and 90 feet | 100 feet |
Other lots | 75 feet | 100 feet |
Nonresidential | 75 feet | 100 feet |
Minimum setbacks | ||
Residential | ||
Front | 15 feet, except where the following lots with existing buildings have established a uniform setback relationship (see definitions) to the street, any new building shall be set back from the edge of the right-of-way of the street no more than a maximum distance which is 5 feet greater than the average setback for those 2 adjacent lots on each side of the subject lot, and no less than a minimum distance which is 5 feet less than the average setback for those 2 adjacent lots on each side of the subject lot; provided, however, that such a building on the subject lot shall be no closer to the right-of-way of the street than the building closest to the edge of that right-of-way on those 4 adjacent lots. Where a uniform setback relationship exists, accessory structures or additions to existing structures shall be set no less than 2 feet further back than the actual setback of the principal building unless that actual setback is greater than the maximum setback. | 25 feet |
Side | 10 feet, provided the sum of both side yards is at least 30 feet, however, any structure that has a side setback of less than 10 feet shall have a setback requirement of 15 feet on each side | 15 feet |
Back | 15 feet | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Nonresidential | ||
Front | Same as residential | Same as residential |
Side | 15 feet | 15 feet |
Back | 15 feet | 15 feet |
Side and back yard for nonresidential use abutting a residential use | 25 feet | 25 feet |
Maximum building coverage | 25% | 25% |
Maximum ground coverage | ||
General | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking |
Shoreland area | 20% | 20% |
Maximum building or structure height | ||
Residential | 30 feet | 30 feet |
Nonresidential | 30 feet | 30 feet |
Minimum distance between principal buildings on same lot | 30 feet | 30 feet |
Maximum building coverage | 25% | 10% |
Maximum ground coverage | ||
General | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking |
Shoreland area | 20% | 20% |
Maximum building or structure height | ||
Residential | 30 feet | 30 feet |
Nonresidential | 30 feet | 30 feet |
Minimum distance between principal buildings on same lot | 30 feet | 30 feet |
* | Subject to E(4) below[2] |
A 1 following a listed use means the use must be located wholly within structures existing as of the date of adoption of this chapter. |
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | 10,000 square feet |
Nonresidential | 10,000 square feet |
Minimum lot area per dwelling unit | |
Single-family | 3,333 square feet |
Accessory apartments | No increase in lot area required (see definition) |
Two-family dwellings | 3,333 square feet |
Multifamily dwellings | 3,333 square feet |
Multifamily dwellings (as part of an affordable housing development) | See § 290-8.17 |
Congregate housing | 3,000 square feet |
Minimum street frontage | |
Residential | 75 feet |
Nonresidential | 75 feet |
Minimum setbacks | |
Residential | |
Front | 15 feet, except where the following lots with existing buildings have established a uniform setback relationship (see definitions) to the street, any new building shall be set back from the edge of the right-of-way of the street no more than a maximum distance which is 5 feet greater than the average setback for those 2 adjacent lots on each side of the subject lot and no less than a minimum distance which is 5 feet less than the average setback for those 2 adjacent lots on each side of the subject lot; provided, however, that such a building on the subject lot shall be no closer to the right-of-way of the street than the building closest to the edge of that right-of-way on those 4 adjacent lots. Where a uniform setback relationship exists, accessory structures or additions to existing structures shall be set no less than 2 feet further back than the actual setback of the principal building unless that actual setback is greater than the maximum setback. |
Side | 10 feet, provided the sum of both side yards is at least 25 feet; however, any structure that has an existing nonconforming side setback shall have a setback requirement of 15 feet on each side |
Back | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) |
Nonresidential | |
Front | Same as residential |
Side | 15 feet |
Back | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential use | 25 feet |
Maximum building coverage | 25% |
Maximum ground coverage | |
General | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking |
Shoreland area | 20% |
Maximum building or structure height | |
Residential | 30 feet |
Nonresidential | 30 feet |
Lots on which public schools existed as of 2017 | 38 feet |
Minimum distance between principal buildings on same lot | 30 feet |
* | Subject to E(4) below[1] |
† | The restriction on residential use on a floor at street level shall not apply to structures in the Chestnut Street Historic District. |
* | Access to the use may be permitted from street level so long as the width of overall area of such access does not exceed the minimum state or federal access requirements. |
# | The restriction on residential use on a floor at street level shall not apply to structures that are owned by a school administrative district. |
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | None |
Nonresidential | None |
Minimum lot area per dwelling unit | |
Single-family | None |
Two-family dwellings | None |
Multifamily dwellings | None |
Congregate housing | None |
Minimum street frontage | None |
Minimum setbacks | |
Front, side, and back | None |
Normal high-water mark | None |
Side and back yard for nonresidential use abutting a residential use | 15 feet |
Parking lot, parking space, or parking area in shoreland areas | 25 feet from the normal high-water mark of a water body or from the upland edge of a wetland |
Maximum building coverage | None |
Maximum ground coverage | |
General | None |
Shoreland area | None |
Maximum building or structure height | |
General | 50 feet |
East side of Main and Bay View Streets | 24 feet |
Minimum distance between principal buildings on same lot | None |
Type of Use | Sewer | No sewer |
|---|---|---|
Minimum lot area | ||
Residential | 10,000 square feet | 40,000 square feet |
Nonresidential | 20,000 square feet | 20,000 square feet |
Minimum lot area per dwelling unit | ||
Single-family | 3,333 square feet | 20,000 square feet |
Accessory apartments | No increase in lot area required | No increase in lot area required |
Two-family dwellings | 3,333 square feet | 20,000 square feet |
Multifamily dwellings | 3,333 square feet | Not permitted |
Multifamily dwellings (as part of an affordable housing development) | See § 290-8.17 | Not permitted |
Congregate housing | 3,000 square feet | Not permitted |
Minimum street frontage | ||
Residential | 75 feet | 100 feet |
Nonresidential | 100 feet | 100 feet |
Minimum setbacks | ||
Residential | ||
Front | 25 feet | 25 feet |
Side | 15 feet | 15 feet |
Back | 15 feet | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Minimum setbacks | ||
Nonresidential | ||
Front | 20 feet | 20 feet |
Side | 20 feet | 20 feet |
Back | 20 feet | 20 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential district | 50 feet | 50 feet |
Maximum building coverage | ||
Residential | 25% | 20% |
Nonresidential | 30% | 30% |
Maximum ground coverage, shoreland area | ||
General | None | None |
Shoreland area | 20% | 20% |
Maximum building or structure height | ||
Residential | 30 feet | 30 feet |
Nonresidential | 30 feet | 30 feet |
A1 following a listed use in the B-3 District means the use must be located wholly within structures existing as of November 4, 1992, or wholly within structures constructed or to be constructed upon lots which were in existence and had no structures as of June 8, 1993, or permitted as a special exception under the circumstances set forth in Subsection C. |
Type of Use | Sewer | No Sewer |
|---|---|---|
Minimum lot area | ||
Residential | 10,000 square feet | 40,000 square feet |
Nonresidential | 20,000 square feet | 20,000 square feet |
Minimum lot area per dwelling unit | ||
Single-family | 3,333 square feet | 20,000 square feet |
Accessory apartments | No increase in lot area required | No increase in lot area required |
Two-family dwellings | 3,333 square feet | 20,000 square feet |
Multifamily dwellings | 3,333 square feet | Not permitted |
Multifamily dwellings (as part of an affordable housing development) | See § 290-8.17 | Not permitted |
Congregate housing | 3,000 square feet | Not permitted |
Minimum street frontage | ||
Residential | 75 feet | 100 feet |
Nonresidential | 100 feet | 100 feet |
Minimum setbacks | ||
Residential | ||
Front | 15 feet, except where the following lots with existing buildings have established a uniform setback relationship (see definitions) to the street, any new building shall be set back from the edge of the right-of-way of the street no more than a maximum distance which is 5 feet greater than the average setback for those 2 adjacent lots on each side of the subject lot, and no less than a minimum distance which is 5 feet less than the average setback for those 2 adjacent lots on each side of the subject lot; provided, however, that such a building on the subject lot shall be no closer to the right-of-way of the street than the building closest to the edge of that right-of-way on those 4 adjacent lots. Where a uniform setback relationship exists, accessory structures or additions to existing structures shall be set no less than 2 feet further back than the actual setback of the principal building unless that actual setback is greater than the maximum setback. | 25 feet |
Side | 10 feet provided the sum of both side yards is at least 25 feet; however, any structure that has an existing nonconforming side setback shall have a setback requirement of 15 feet on each side. | 15 feet |
Back | 15 feet | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Nonresidential | ||
Front | Same as residential | Same as residential |
Side | 15 feet | 15 feet |
Back | 15 feet | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential use | 25 feet | 25 feet |
Maximum building coverage | ||
Residential | 25% | 20% |
Nonresidential | 30% | 30% |
Maximum building coverage | ||
Residential | 25% | 25% |
Nonresidential | 30% | 30% |
Maximum ground coverage | ||
Residential | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking and shall be maintained as a yard area. | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking and shall be maintained as a yard area. |
Nonresidential | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking and shall be maintained as a yard area. | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking and shall be maintained as a yard area. |
Shoreland Area | 20% | 20% |
Maximum building or structure height | ||
Residential | 30 feet | 30 feet |
Nonresidential | 30 feet | 30 feet |
Minimum distance between principal buildings on same lot | 30 feet | 30 feet |
A1 following a listed use means the use must be located wholly within structures existing as of the date of adoption of this chapter. |
Type of Use | Sewer | No Sewer |
|---|---|---|
Minimum lot area | ||
Residential | 10,000 square feet | 30,000 square feet |
Nonresidential | 10,000 square feet | 20,000 square feet |
Minimum lot area per dwelling unit | ||
Single-family | 3,333 square feet | 20,000 square feet |
Accessory apartments | No increase in lot area required | No increase in lot area required |
Two-family dwellings | 3,333 square feet | 20,000 square feet |
Multifamily dwellings | 3,333 square feet | Not permitted |
Multifamily dwellings (as part of an affordable housing development) | See § 290-8.17 | Not permitted |
Congregate housing | 3,000 square feet | Not permitted |
Minimum street frontage | ||
Residential | 75 feet | 100 feet |
Nonresidential | 100 feet | 100 feet |
Minimum setbacks | ||
Residential | ||
Front setback | 15 feet, except where the following lots with existing buildings have established a uniform setback relationship (see definitions) to the street, any new building shall be set back from the edge of the right-of-way of the street no more than a maximum distance which is 5 feet greater than the average setback for those two adjacent lots on each side of the subject lot, and no less than a minimum distance which is 5 feet less than the average setback for those two adjacent lots on each side of the subject lot; provided, however, that such a building on the subject lot shall be no closer to the right-of-way of the street than the building closest to the edge of that right-of-way on those 4 adjacent lots. Where a uniform setback relationship exists, accessory structures or additions to existing structures shall be set no less than two feet further back than the actual setback of the principal building unless that actual setback is greater than the maximum setback. | 25 feet |
Back setback | 15 feet | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Nonresidential | ||
Front | Same as residential | Same as residential |
Side | 15 feet | 15 feet |
Back | ||
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential use | 25 feet | 25 feet |
Maximum building coverage | ||
Residential | 25% | 20% |
Nonresidential | 30% | 30% |
Maximum ground coverage | ||
General | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking |
Shoreland area | 20% | 20% |
Maximum building or structure height | ||
Residential | 30 feet | 30 feet |
Nonresidential | 30 feet | 30 feet |
Minimum distance between principal buildings on same lot | ||
30 feet | 30 feet | |
* | Access to the use may be permitted from street level so long as the width or overall area of such accessway does not exceed minimum state or federal requirements. |
Type of Use | Requirement |
|---|---|
Minimum lot area | 20,000 square feet |
Minimum lot area per dwelling unit | |
Single-family | 500 square feet |
Two-family dwellings | 500 square feet |
Multifamily dwellings | 500 square feet |
Multifamily dwellings (as part of an affordable housing development) | See § 290-8.17 |
Minimum street frontage | None |
Minimum setbacks | |
Front, side, and back | None |
From the Harbor line per Zoning Map B | 15 feet, except 60 feet for buildings or structures over 24 feet high; no setback required for piers, ramps, launching ramps or other structures which must adjoin the harbor line in order to accomplish or support functionally water-dependent uses |
From the mean high waterline of the Outer Harbor | 40 feet |
Side and back yard for nonresidential use abutting a residential district | 10 feet, except 15 feet for buildings over 24 feet high on lots abutting in inner harbor. |
Maximum building coverage | |
General | 100%, subject to the requirements in Article VIII, § 290-8.12E(3), for a view corridor with an area equal to 20% of the total lot area |
Buildings over 24 feet high on lots abutting the Inner Harbor | 10% or 12,000 square feet of the lot, whichever is less. |
Minimum distance between buildings | 200 feet between buildings over 24 feet high on lots abutting the inner harbor; provided, however, that there shall be no minimum distance between a building over 24 feet high and a building whose height is 24 feet or less and no minimum distance between buildings with heights of 24 feet or less. For lots abutting the outer harbor, there is no minimum distance between buildings. |
Maximum ground coverage | The total area of all buildings, structures, parking lots and other nonvegetated surfaces on a lot shall be permitted to cover 100% of a total lot area, subject to the requirements for a view corridor in Article VIII, § 290-8.12E(3) |
Maximum building or structure height | |
General (except as stated below) | 24 feet |
Residential uses at street level and inns | 30 feet, plus 4 feet if all roof areas above 16 feet have a pitch of 5 in 12 or greater |
Nonresidential buildings of 1 story, used exclusively for construction, storage or repair of boat or ships | |
On lots abutting the Inner Harbor | 32 feet |
On lots abutting the Outer Harbor | 40 feet |
Temporary structures for functionally water-dependent uses (other than such structures enclosing vessels under construction or repair) which are located within the 15-foot setback from the Harbor line | |
Maximum height | 14 feet |
Maximum lot coverage of temporary structure | 150 square feet |
Temporary structures for functionally water dependent uses employed only to enclose vessels under construction or repair | |
Maximum height | 7 feet above the highest point of vessel, calculated without reference to mast and incidental protrusions |
Maximum building coverage | Area resulting from width of the vessel multiplied by the length of the vessel; with the calculation of width and length including 4 feet beyond scaffolding or devices necessary for working on such vessel, such devices constructed to conform to OSHA standards |
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | None |
Nonresidential | None |
Minimum lot area per dwelling unit | |
Single-family | 1,666 square feet |
Two-family dwellings | 1,666 square feet |
Multifamily dwellings | 1,666 square feet |
Congregate housing | Not permitted |
Minimum street frontage | None |
Minimum setbacks | |
Front, side, and back | None |
Normal high-water mark | |
Parking lots and paved surfaces | 75 feet |
Structures | 30 feet |
Side and back yard for nonresidential use abutting a residential district or a lot wholly or partially in residential use | 25 feet |
Maximum building coverage | 70% |
Maximum ground coverage | 70% |
Maximum building or structure height | |
Residential | 40 feet |
Nonresidential | 40 feet |
Minimum distance between principal buildings on same lot | 15 feet |
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | Not permitted |
Nonresidential | 40,000 square feet |
Minimum lot area per dwelling unit | Not applicable |
Minimum street frontage | |
Nonresidential | 200 feet |
Minimum setbacks | |
Nonresidential | |
Front | 50 feet |
Side | 20 feet |
Back | 20 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential district | 50 feet |
Maximum building coverage | 50% |
Maximum ground coverage, shoreland area | 20% |
Maximum building or structure height | 40 feet |
Minimum distance between principal buildings on same lot | None |
* | Access to the use may be permitted from street level so long as the width or overall area of such accessway does not exceed minimum state or federal access requirements. |
* | Access to the use may be permitted from street level so long as the width or overall area of such accessway does not exceed minimum state or federal access requirements. |
Type of Use | Requirement |
|---|---|
Minimum lot area | 20,000 square feet |
Minimum lot area per dwelling unit | |
Single-family | 500 square feet |
Two-family dwellings | 500 square feet |
Multifamily dwellings | 500 square feet |
Minimum street frontage | None |
Minimum setbacks | |
Front, side, and back | None |
From the Harbor line per Zoning Map B | 15 feet, except 60 feet for buildings or structures over 24 feet high; no setback required for piers, ramps, launching ramps or other structures which must adjoin the Harbor line in order to accomplish or support functionally water-dependent uses |
From the mean high waterline of the Outer Harbor | 40 feet |
Side and back yard for nonresidential use abutting a residential district | 10 feet, except 15 feet for buildings over 24 feet high on lots abutting in Inner Harbor |
Maximum building coverage | |
General | 100%, subject to the requirement in Article VIII, § 290-8.12E(3), for a view corridor with an area equal to 20% of the total lot area |
Buildings over 24 feet high on lots abutting the Inner Harbor | 10% or 12,000 square feet of the lot, whichever is less |
Minimum distance between buildings | 200 feet between buildings over 24 feet high on lots abutting the Inner Harbor; provided, however, that there shall be no minimum distance between a building over 24 feet high and a building whose height is 24 feet or less and no minimum distance between buildings with heights of 24 feet or less. For lots abutting the outer harbor, there is no minimum distance between buildings. |
Maximum ground coverage | The total area of all buildings, structures, parking lots and other nonvegetated surfaces on a lot shall be permitted to cover 100% of a total lot area, subject to the requirements for a view corridor in Article VIII, § 290-8.12E(3) |
Maximum building or structure height | |
General (except as stated below) | 24 feet |
Nonresidential buildings of 1 story, used exclusively for construction, storage or repair of boat or ships | |
On lots abutting the Inner Harbor | 32 feet |
On lots abutting the Outer Harbor | 40 feet |
Temporary structures for functionally water dependent uses (other than such structures enclosing vessels under construction or repair) which are located within the 15 feet setback from the Harbor line | |
Maximum height | 14 feet |
Maximum lot coverage of temporary structures | 150 square feet |
Temporary structures for functionally water-dependent uses employed only to enclose vessels under construction or repair | |
Maximum height | 7 feet above the highest point of vessel, calculated without reference to mast and incidental protrusions |
Maximum building coverage | Area resulting from width of the vessel multiplied by the length of the vessel; with the calculation of width and length, including 4 feet beyond scaffolding or devices necessary for working on such vessel, such devices constructed to conform to OSHA standards |
Type of Use | Requirement |
|---|---|
Minimum lot area | One acre |
Minimum street frontage | Per the underlying district standard |
Minimum setbacks | |
Front, side, and back | 10 feet |
Maximum building coverage | See Article XII, § 290-12.6L(1) to (5), for BOZ design standards |
Maximum ground coverage | See Article XII, § 290-12.6L(1) to (5), for BOZ design standards |
Maximum building or structure height | See Article XII, § 290-12.6L(1) to (5), for BOZ design standards |
Minimum distance between principal buildings on same lot | 10 feet |
Table 1 | |||
|---|---|---|---|
Multifamily zoning Districts Within the AHOZ | Public Water and Sewer Required | *Minimum Lot Area (per dwelling unit at 2.5 times base density) | Parking Requirements |
VE Village Extension (open space subdivision) | Yes | Public sewer: 2 dwelling units per 5,000 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
V Traditional village | Yes | 2 dwelling units per 5,000 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
B-1 Downtown Business | Yes | State minimum square footage for dwelling unit | Exempt |
B-2 Highway business | Yes | 2 dwelling units per 7,500 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
B-3 Traditional Business | Yes | 2 dwelling units per 7,500 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
B-4 Neighborhood Service | Yes | 2 dwelling units per 7,500 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
B-R River Business | Yes | 2 dwelling units per 1,500 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
B-H Harbor Business | Yes | 2 dwelling units per 1,500 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
B-TH Transitional Harbor Business | Yes | 2 dwelling units per 1,500 square feet | Exempt |
NOTES: | |
* | Density bonus (2.5 times the base density, rounded down) awarded if proposed meets all applicable standards of this section, the state minimum lot size, shoreland zoning area standards, subdivision ordinance, as well as all other applicable individual zoning district standards as provided for in the Zoning Ordinance. |
District Regulations
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | 60,000 square feet |
Nonresidential | 60,000 square feet |
Minimum lot area per dwelling unit | 20,000 square feet |
Accessory apartment | No increase in lot area required |
Minimum street frontage | |
Residential | 150 feet |
Nonresidential | 150 feet |
Minimum setbacks | |
Residential and nonresidential | |
Front | 25 feet |
Side | 15 feet |
Back | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential use | 25 feet |
Maximum building coverage | 10% |
Maximum ground coverage, shoreland area | 20% |
Maximum building or structure height | |
Residential | 30 feet |
Nonresidential | 40 feet |
Minimum distance between principal buildings on same lot | 30 feet |
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | 60,000 square feet |
Nonresidential | 60,000 square feet |
Minimum lot area per dwelling unit | 20,000 square feet |
Accessory apartment | No increase in lot area required |
Minimum street frontage | |
Residential | 150 feet |
Nonresidential | 150 feet |
Minimum setbacks | |
Residential and nonresidential | |
Front | 25 feet |
Side | 15 feet |
Back | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) |
Side and back yards for nonresidential use abutting a residential use | 25 feet |
Maximum building coverage | 10% |
Maximum ground coverage, shoreland area | 20% |
Maximum building or structure height | |
Residential | 30 feet |
Nonresidential | 40 feet |
Minimum distance between principal buildings on same lot | 30 feet |
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | Not permitted |
Nonresidential | 60,000 square feet |
Minimum lot area per dwelling unit | Not applicable |
Minimum street frontage | |
Nonresidential | 150 feet |
Minimum setbacks | |
Nonresidential | |
Front | 25 feet |
Side | 15 feet |
Back | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential use | 25 feet |
Maximum building coverage | 10% |
Maximum ground coverage, shoreland area | 20% |
Maximum building or structure height | 40 feet |
Minimum distance between principal buildings on same lot | 30 feet |
Type of Use | Sewer | No Sewer |
|---|---|---|
Minimum lot area | ||
Residential | 30,000 square feet | 40,000 square feet |
Nonresidential | 30,000 square feet | 40,000 square feet |
Minimum lot area per dwelling unit | 10,000 square feet | 20,000 square feet |
Accessory apartment | No increase in lot area required | No increase in lot area required |
Minimum street frontage | ||
Residential | 100 feet | 150 feet |
Nonresidential | 100 feet | 150 feet |
Minimum setbacks | ||
Residential and nonresidential | ||
Front | 25 feet | 25 feet |
Side | 15 feet | 25 feet |
Back | 15 feet | 25 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential use | 25 feet | 25 feet |
Private residential treatment facility | ||
Front | 100 feet | 100 feet |
Side | 50 feet | 50 feet |
Back | 25 feet | 25 feet |
Maximum building coverage | 20% | 20% |
Maximum ground coverage, shoreland area | 20% | 20% |
Maximum building or structure height | ||
Residential | 30 feet | 30 feet |
Nonresidential | 30 feet | 30 feet |
Minimum distance between principal buildings on same lot | 30 feet | 30 feet |
A 1 following a listed use means the use must be located wholly within structures existing as of the date of adoption of this chapter. |
Type of Use | Sewer | No Sewer |
|---|---|---|
Minimum lot area | ||
Residential | 10,000 square feet | 20,000 square feet |
Nonresidential | 10,000 square feet | 40,000 square feet |
Minimum lot area per dwelling unit | ||
Single-family (with no existing dwelling unit; may allow up to 4 dwelling units) | 2,500 square feet | 20,000 square feet |
Single-family (with one existing dwelling unit; may allow up to 2 additional dwelling units) | 3,333 square feet | 20,000 square feet |
Accessory apartments | No increase in lot area required (see definition) | 20,000 square feet |
Two-family dwellings | 2,500 square feet | 20,000 square feet |
Multifamily dwellings (as part of open space subdivisions) | 5,000 square feet | Not permitted |
Multifamily dwellings (as part of an affordable housing development) | See § 290-8.17 | Not permitted |
Congregate housing | 3,000 square feet | Not permitted |
Minimum street frontage | ||
Residential | ||
Lots created as part of subdivisions approved by the Planning Board after the date of adoption of this chapter | 50 feet, and the average for all lots in the subdivision is between 75 feet and 90 feet | 100 feet |
Other lots | 75 feet | 100 feet |
Nonresidential | 75 feet | 100 feet |
Minimum setbacks | ||
Residential | ||
Front | 15 feet, except where the following lots with existing buildings have established a uniform setback relationship (see definitions) to the street, any new building shall be set back from the edge of the right-of-way of the street no more than a maximum distance which is 5 feet greater than the average setback for those 2 adjacent lots on each side of the subject lot, and no less than a minimum distance which is 5 feet less than the average setback for those 2 adjacent lots on each side of the subject lot; provided, however, that such a building on the subject lot shall be no closer to the right-of-way of the street than the building closest to the edge of that right-of-way on those 4 adjacent lots. Where a uniform setback relationship exists, accessory structures or additions to existing structures shall be set no less than 2 feet further back than the actual setback of the principal building unless that actual setback is greater than the maximum setback. | 25 feet |
Side | 10 feet, provided the sum of both side yards is at least 30 feet, however, any structure that has a side setback of less than 10 feet shall have a setback requirement of 15 feet on each side | 15 feet |
Back | 15 feet | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Nonresidential | ||
Front | Same as residential | Same as residential |
Side | 15 feet | 15 feet |
Back | 15 feet | 15 feet |
Side and back yard for nonresidential use abutting a residential use | 25 feet | 25 feet |
Maximum building coverage | 25% | 25% |
Maximum ground coverage | ||
General | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking |
Shoreland area | 20% | 20% |
Maximum building or structure height | ||
Residential | 30 feet | 30 feet |
Nonresidential | 30 feet | 30 feet |
Minimum distance between principal buildings on same lot | 30 feet | 30 feet |
Maximum building coverage | 25% | 10% |
Maximum ground coverage | ||
General | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking |
Shoreland area | 20% | 20% |
Maximum building or structure height | ||
Residential | 30 feet | 30 feet |
Nonresidential | 30 feet | 30 feet |
Minimum distance between principal buildings on same lot | 30 feet | 30 feet |
* | Subject to E(4) below[2] |
A 1 following a listed use means the use must be located wholly within structures existing as of the date of adoption of this chapter. |
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | 10,000 square feet |
Nonresidential | 10,000 square feet |
Minimum lot area per dwelling unit | |
Single-family | 3,333 square feet |
Accessory apartments | No increase in lot area required (see definition) |
Two-family dwellings | 3,333 square feet |
Multifamily dwellings | 3,333 square feet |
Multifamily dwellings (as part of an affordable housing development) | See § 290-8.17 |
Congregate housing | 3,000 square feet |
Minimum street frontage | |
Residential | 75 feet |
Nonresidential | 75 feet |
Minimum setbacks | |
Residential | |
Front | 15 feet, except where the following lots with existing buildings have established a uniform setback relationship (see definitions) to the street, any new building shall be set back from the edge of the right-of-way of the street no more than a maximum distance which is 5 feet greater than the average setback for those 2 adjacent lots on each side of the subject lot and no less than a minimum distance which is 5 feet less than the average setback for those 2 adjacent lots on each side of the subject lot; provided, however, that such a building on the subject lot shall be no closer to the right-of-way of the street than the building closest to the edge of that right-of-way on those 4 adjacent lots. Where a uniform setback relationship exists, accessory structures or additions to existing structures shall be set no less than 2 feet further back than the actual setback of the principal building unless that actual setback is greater than the maximum setback. |
Side | 10 feet, provided the sum of both side yards is at least 25 feet; however, any structure that has an existing nonconforming side setback shall have a setback requirement of 15 feet on each side |
Back | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) |
Nonresidential | |
Front | Same as residential |
Side | 15 feet |
Back | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential use | 25 feet |
Maximum building coverage | 25% |
Maximum ground coverage | |
General | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking |
Shoreland area | 20% |
Maximum building or structure height | |
Residential | 30 feet |
Nonresidential | 30 feet |
Lots on which public schools existed as of 2017 | 38 feet |
Minimum distance between principal buildings on same lot | 30 feet |
* | Subject to E(4) below[1] |
† | The restriction on residential use on a floor at street level shall not apply to structures in the Chestnut Street Historic District. |
* | Access to the use may be permitted from street level so long as the width of overall area of such access does not exceed the minimum state or federal access requirements. |
# | The restriction on residential use on a floor at street level shall not apply to structures that are owned by a school administrative district. |
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | None |
Nonresidential | None |
Minimum lot area per dwelling unit | |
Single-family | None |
Two-family dwellings | None |
Multifamily dwellings | None |
Congregate housing | None |
Minimum street frontage | None |
Minimum setbacks | |
Front, side, and back | None |
Normal high-water mark | None |
Side and back yard for nonresidential use abutting a residential use | 15 feet |
Parking lot, parking space, or parking area in shoreland areas | 25 feet from the normal high-water mark of a water body or from the upland edge of a wetland |
Maximum building coverage | None |
Maximum ground coverage | |
General | None |
Shoreland area | None |
Maximum building or structure height | |
General | 50 feet |
East side of Main and Bay View Streets | 24 feet |
Minimum distance between principal buildings on same lot | None |
Type of Use | Sewer | No sewer |
|---|---|---|
Minimum lot area | ||
Residential | 10,000 square feet | 40,000 square feet |
Nonresidential | 20,000 square feet | 20,000 square feet |
Minimum lot area per dwelling unit | ||
Single-family | 3,333 square feet | 20,000 square feet |
Accessory apartments | No increase in lot area required | No increase in lot area required |
Two-family dwellings | 3,333 square feet | 20,000 square feet |
Multifamily dwellings | 3,333 square feet | Not permitted |
Multifamily dwellings (as part of an affordable housing development) | See § 290-8.17 | Not permitted |
Congregate housing | 3,000 square feet | Not permitted |
Minimum street frontage | ||
Residential | 75 feet | 100 feet |
Nonresidential | 100 feet | 100 feet |
Minimum setbacks | ||
Residential | ||
Front | 25 feet | 25 feet |
Side | 15 feet | 15 feet |
Back | 15 feet | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Minimum setbacks | ||
Nonresidential | ||
Front | 20 feet | 20 feet |
Side | 20 feet | 20 feet |
Back | 20 feet | 20 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential district | 50 feet | 50 feet |
Maximum building coverage | ||
Residential | 25% | 20% |
Nonresidential | 30% | 30% |
Maximum ground coverage, shoreland area | ||
General | None | None |
Shoreland area | 20% | 20% |
Maximum building or structure height | ||
Residential | 30 feet | 30 feet |
Nonresidential | 30 feet | 30 feet |
A1 following a listed use in the B-3 District means the use must be located wholly within structures existing as of November 4, 1992, or wholly within structures constructed or to be constructed upon lots which were in existence and had no structures as of June 8, 1993, or permitted as a special exception under the circumstances set forth in Subsection C. |
Type of Use | Sewer | No Sewer |
|---|---|---|
Minimum lot area | ||
Residential | 10,000 square feet | 40,000 square feet |
Nonresidential | 20,000 square feet | 20,000 square feet |
Minimum lot area per dwelling unit | ||
Single-family | 3,333 square feet | 20,000 square feet |
Accessory apartments | No increase in lot area required | No increase in lot area required |
Two-family dwellings | 3,333 square feet | 20,000 square feet |
Multifamily dwellings | 3,333 square feet | Not permitted |
Multifamily dwellings (as part of an affordable housing development) | See § 290-8.17 | Not permitted |
Congregate housing | 3,000 square feet | Not permitted |
Minimum street frontage | ||
Residential | 75 feet | 100 feet |
Nonresidential | 100 feet | 100 feet |
Minimum setbacks | ||
Residential | ||
Front | 15 feet, except where the following lots with existing buildings have established a uniform setback relationship (see definitions) to the street, any new building shall be set back from the edge of the right-of-way of the street no more than a maximum distance which is 5 feet greater than the average setback for those 2 adjacent lots on each side of the subject lot, and no less than a minimum distance which is 5 feet less than the average setback for those 2 adjacent lots on each side of the subject lot; provided, however, that such a building on the subject lot shall be no closer to the right-of-way of the street than the building closest to the edge of that right-of-way on those 4 adjacent lots. Where a uniform setback relationship exists, accessory structures or additions to existing structures shall be set no less than 2 feet further back than the actual setback of the principal building unless that actual setback is greater than the maximum setback. | 25 feet |
Side | 10 feet provided the sum of both side yards is at least 25 feet; however, any structure that has an existing nonconforming side setback shall have a setback requirement of 15 feet on each side. | 15 feet |
Back | 15 feet | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Nonresidential | ||
Front | Same as residential | Same as residential |
Side | 15 feet | 15 feet |
Back | 15 feet | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential use | 25 feet | 25 feet |
Maximum building coverage | ||
Residential | 25% | 20% |
Nonresidential | 30% | 30% |
Maximum building coverage | ||
Residential | 25% | 25% |
Nonresidential | 30% | 30% |
Maximum ground coverage | ||
Residential | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking and shall be maintained as a yard area. | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking and shall be maintained as a yard area. |
Nonresidential | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking and shall be maintained as a yard area. | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking and shall be maintained as a yard area. |
Shoreland Area | 20% | 20% |
Maximum building or structure height | ||
Residential | 30 feet | 30 feet |
Nonresidential | 30 feet | 30 feet |
Minimum distance between principal buildings on same lot | 30 feet | 30 feet |
A1 following a listed use means the use must be located wholly within structures existing as of the date of adoption of this chapter. |
Type of Use | Sewer | No Sewer |
|---|---|---|
Minimum lot area | ||
Residential | 10,000 square feet | 30,000 square feet |
Nonresidential | 10,000 square feet | 20,000 square feet |
Minimum lot area per dwelling unit | ||
Single-family | 3,333 square feet | 20,000 square feet |
Accessory apartments | No increase in lot area required | No increase in lot area required |
Two-family dwellings | 3,333 square feet | 20,000 square feet |
Multifamily dwellings | 3,333 square feet | Not permitted |
Multifamily dwellings (as part of an affordable housing development) | See § 290-8.17 | Not permitted |
Congregate housing | 3,000 square feet | Not permitted |
Minimum street frontage | ||
Residential | 75 feet | 100 feet |
Nonresidential | 100 feet | 100 feet |
Minimum setbacks | ||
Residential | ||
Front setback | 15 feet, except where the following lots with existing buildings have established a uniform setback relationship (see definitions) to the street, any new building shall be set back from the edge of the right-of-way of the street no more than a maximum distance which is 5 feet greater than the average setback for those two adjacent lots on each side of the subject lot, and no less than a minimum distance which is 5 feet less than the average setback for those two adjacent lots on each side of the subject lot; provided, however, that such a building on the subject lot shall be no closer to the right-of-way of the street than the building closest to the edge of that right-of-way on those 4 adjacent lots. Where a uniform setback relationship exists, accessory structures or additions to existing structures shall be set no less than two feet further back than the actual setback of the principal building unless that actual setback is greater than the maximum setback. | 25 feet |
Back setback | 15 feet | 15 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Nonresidential | ||
Front | Same as residential | Same as residential |
Side | 15 feet | 15 feet |
Back | ||
Normal high-water mark | See Article X, § 290-10.2M(10) | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential use | 25 feet | 25 feet |
Maximum building coverage | ||
Residential | 25% | 20% |
Nonresidential | 30% | 30% |
Maximum ground coverage | ||
General | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking | None, provided that the area between the front property line and the wall of the building or structure closest to the street and running the full width of the wall, except the driveway, shall not be used for parking |
Shoreland area | 20% | 20% |
Maximum building or structure height | ||
Residential | 30 feet | 30 feet |
Nonresidential | 30 feet | 30 feet |
Minimum distance between principal buildings on same lot | ||
30 feet | 30 feet | |
* | Access to the use may be permitted from street level so long as the width or overall area of such accessway does not exceed minimum state or federal requirements. |
Type of Use | Requirement |
|---|---|
Minimum lot area | 20,000 square feet |
Minimum lot area per dwelling unit | |
Single-family | 500 square feet |
Two-family dwellings | 500 square feet |
Multifamily dwellings | 500 square feet |
Multifamily dwellings (as part of an affordable housing development) | See § 290-8.17 |
Minimum street frontage | None |
Minimum setbacks | |
Front, side, and back | None |
From the Harbor line per Zoning Map B | 15 feet, except 60 feet for buildings or structures over 24 feet high; no setback required for piers, ramps, launching ramps or other structures which must adjoin the harbor line in order to accomplish or support functionally water-dependent uses |
From the mean high waterline of the Outer Harbor | 40 feet |
Side and back yard for nonresidential use abutting a residential district | 10 feet, except 15 feet for buildings over 24 feet high on lots abutting in inner harbor. |
Maximum building coverage | |
General | 100%, subject to the requirements in Article VIII, § 290-8.12E(3), for a view corridor with an area equal to 20% of the total lot area |
Buildings over 24 feet high on lots abutting the Inner Harbor | 10% or 12,000 square feet of the lot, whichever is less. |
Minimum distance between buildings | 200 feet between buildings over 24 feet high on lots abutting the inner harbor; provided, however, that there shall be no minimum distance between a building over 24 feet high and a building whose height is 24 feet or less and no minimum distance between buildings with heights of 24 feet or less. For lots abutting the outer harbor, there is no minimum distance between buildings. |
Maximum ground coverage | The total area of all buildings, structures, parking lots and other nonvegetated surfaces on a lot shall be permitted to cover 100% of a total lot area, subject to the requirements for a view corridor in Article VIII, § 290-8.12E(3) |
Maximum building or structure height | |
General (except as stated below) | 24 feet |
Residential uses at street level and inns | 30 feet, plus 4 feet if all roof areas above 16 feet have a pitch of 5 in 12 or greater |
Nonresidential buildings of 1 story, used exclusively for construction, storage or repair of boat or ships | |
On lots abutting the Inner Harbor | 32 feet |
On lots abutting the Outer Harbor | 40 feet |
Temporary structures for functionally water-dependent uses (other than such structures enclosing vessels under construction or repair) which are located within the 15-foot setback from the Harbor line | |
Maximum height | 14 feet |
Maximum lot coverage of temporary structure | 150 square feet |
Temporary structures for functionally water dependent uses employed only to enclose vessels under construction or repair | |
Maximum height | 7 feet above the highest point of vessel, calculated without reference to mast and incidental protrusions |
Maximum building coverage | Area resulting from width of the vessel multiplied by the length of the vessel; with the calculation of width and length including 4 feet beyond scaffolding or devices necessary for working on such vessel, such devices constructed to conform to OSHA standards |
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | None |
Nonresidential | None |
Minimum lot area per dwelling unit | |
Single-family | 1,666 square feet |
Two-family dwellings | 1,666 square feet |
Multifamily dwellings | 1,666 square feet |
Congregate housing | Not permitted |
Minimum street frontage | None |
Minimum setbacks | |
Front, side, and back | None |
Normal high-water mark | |
Parking lots and paved surfaces | 75 feet |
Structures | 30 feet |
Side and back yard for nonresidential use abutting a residential district or a lot wholly or partially in residential use | 25 feet |
Maximum building coverage | 70% |
Maximum ground coverage | 70% |
Maximum building or structure height | |
Residential | 40 feet |
Nonresidential | 40 feet |
Minimum distance between principal buildings on same lot | 15 feet |
Type of Use | Requirement |
|---|---|
Minimum lot area | |
Residential | Not permitted |
Nonresidential | 40,000 square feet |
Minimum lot area per dwelling unit | Not applicable |
Minimum street frontage | |
Nonresidential | 200 feet |
Minimum setbacks | |
Nonresidential | |
Front | 50 feet |
Side | 20 feet |
Back | 20 feet |
Normal high-water mark | See Article X, § 290-10.2M(10) |
Side and back yard for nonresidential use abutting a residential district | 50 feet |
Maximum building coverage | 50% |
Maximum ground coverage, shoreland area | 20% |
Maximum building or structure height | 40 feet |
Minimum distance between principal buildings on same lot | None |
* | Access to the use may be permitted from street level so long as the width or overall area of such accessway does not exceed minimum state or federal access requirements. |
* | Access to the use may be permitted from street level so long as the width or overall area of such accessway does not exceed minimum state or federal access requirements. |
Type of Use | Requirement |
|---|---|
Minimum lot area | 20,000 square feet |
Minimum lot area per dwelling unit | |
Single-family | 500 square feet |
Two-family dwellings | 500 square feet |
Multifamily dwellings | 500 square feet |
Minimum street frontage | None |
Minimum setbacks | |
Front, side, and back | None |
From the Harbor line per Zoning Map B | 15 feet, except 60 feet for buildings or structures over 24 feet high; no setback required for piers, ramps, launching ramps or other structures which must adjoin the Harbor line in order to accomplish or support functionally water-dependent uses |
From the mean high waterline of the Outer Harbor | 40 feet |
Side and back yard for nonresidential use abutting a residential district | 10 feet, except 15 feet for buildings over 24 feet high on lots abutting in Inner Harbor |
Maximum building coverage | |
General | 100%, subject to the requirement in Article VIII, § 290-8.12E(3), for a view corridor with an area equal to 20% of the total lot area |
Buildings over 24 feet high on lots abutting the Inner Harbor | 10% or 12,000 square feet of the lot, whichever is less |
Minimum distance between buildings | 200 feet between buildings over 24 feet high on lots abutting the Inner Harbor; provided, however, that there shall be no minimum distance between a building over 24 feet high and a building whose height is 24 feet or less and no minimum distance between buildings with heights of 24 feet or less. For lots abutting the outer harbor, there is no minimum distance between buildings. |
Maximum ground coverage | The total area of all buildings, structures, parking lots and other nonvegetated surfaces on a lot shall be permitted to cover 100% of a total lot area, subject to the requirements for a view corridor in Article VIII, § 290-8.12E(3) |
Maximum building or structure height | |
General (except as stated below) | 24 feet |
Nonresidential buildings of 1 story, used exclusively for construction, storage or repair of boat or ships | |
On lots abutting the Inner Harbor | 32 feet |
On lots abutting the Outer Harbor | 40 feet |
Temporary structures for functionally water dependent uses (other than such structures enclosing vessels under construction or repair) which are located within the 15 feet setback from the Harbor line | |
Maximum height | 14 feet |
Maximum lot coverage of temporary structures | 150 square feet |
Temporary structures for functionally water-dependent uses employed only to enclose vessels under construction or repair | |
Maximum height | 7 feet above the highest point of vessel, calculated without reference to mast and incidental protrusions |
Maximum building coverage | Area resulting from width of the vessel multiplied by the length of the vessel; with the calculation of width and length, including 4 feet beyond scaffolding or devices necessary for working on such vessel, such devices constructed to conform to OSHA standards |
Type of Use | Requirement |
|---|---|
Minimum lot area | One acre |
Minimum street frontage | Per the underlying district standard |
Minimum setbacks | |
Front, side, and back | 10 feet |
Maximum building coverage | See Article XII, § 290-12.6L(1) to (5), for BOZ design standards |
Maximum ground coverage | See Article XII, § 290-12.6L(1) to (5), for BOZ design standards |
Maximum building or structure height | See Article XII, § 290-12.6L(1) to (5), for BOZ design standards |
Minimum distance between principal buildings on same lot | 10 feet |
Table 1 | |||
|---|---|---|---|
Multifamily zoning Districts Within the AHOZ | Public Water and Sewer Required | *Minimum Lot Area (per dwelling unit at 2.5 times base density) | Parking Requirements |
VE Village Extension (open space subdivision) | Yes | Public sewer: 2 dwelling units per 5,000 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
V Traditional village | Yes | 2 dwelling units per 5,000 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
B-1 Downtown Business | Yes | State minimum square footage for dwelling unit | Exempt |
B-2 Highway business | Yes | 2 dwelling units per 7,500 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
B-3 Traditional Business | Yes | 2 dwelling units per 7,500 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
B-4 Neighborhood Service | Yes | 2 dwelling units per 7,500 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
B-R River Business | Yes | 2 dwelling units per 1,500 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
B-H Harbor Business | Yes | 2 dwelling units per 1,500 square feet | No more than 2 off-street parking spaces for every 3 dwelling units |
B-TH Transitional Harbor Business | Yes | 2 dwelling units per 1,500 square feet | Exempt |
NOTES: | |
* | Density bonus (2.5 times the base density, rounded down) awarded if proposed meets all applicable standards of this section, the state minimum lot size, shoreland zoning area standards, subdivision ordinance, as well as all other applicable individual zoning district standards as provided for in the Zoning Ordinance. |