The purpose of the R-1 District is to preserve existing single-family residential areas and provide for future detached single-family residential and manufactured home housing opportunities.

(Ord. No. 2011-06, § 2, 12-19-2011)

The following uses are permitted in the R-1 District when developed under the applicable development standards of this title:

A.

Single-family dwelling, detached, on one (1) lot or parcel, subject to the design standards in Section 16.210.070D., and a manufactured home, detached, on one (1) lot or parcel, subject to the design standards in Sections 16.210.070D., and 16.390.020, Manufactured Home Standards.

B.

Accessory structures:

1.

For a lot or parcel where the primary use is a single-family dwelling or a manufactured home, accessory structures are allowed in accordance with the following:

a.

Less than one hundred fifty (150) square feet in gross floor area:

i.

Maximum height: Ten (10) feet;

ii

Located in a side or rear yard; and

iii.

Except for greenhouses, the roofing and siding shall be materials typically used for single family residential exterior walls and roofs, and not of corrugated metal or fiberglass, or canvas, or tarpaulin.

iv.

Notwithstanding B, 1, a, i — iii, a one-vehicle carport may be a pre-fabricated metal structure provided the siding is horizontal lap siding, the gable end is horizontal lap siding, and the roof and siding shall not be corrugated metal or fiberglass, or canvas, or tarpaulin.

b.

One hundred fifty (150) to four hundred fifty (450) square feet in gross floor area:

i.

Except for green houses, the roofing and siding shall be materials typically used for single-family residential exterior walls and roofs, and not of corrugated metal or fiberglass, or canvas, or tarpaulin;

ii.

Maximum height: Twenty (20) feet;

iii.

Located in a side or rear yard; and

iv.

Notwithstanding B, 1, b, i — iii, a one-vehicle carport may be a pre-fabricated metal structure provided the siding is horizontal lap siding, the gable end is horizontal lap siding, and the roof and siding shall not be corrugated metal or fiberglass, canvas, or tarpaulin.

2.

Prohibited Structures: Shipping containers and portable on demand storage structures.

C.

Public park, and open space.

D.

Planned unit development, subject to the provisions of Sections 16.570, Subdivisions, 16.562, Planned Unit Developments, and other applicable sections.

E.

Home occupations, subject to the provisions of Sections 16.550, Major Home Occupation, and 16.552, Minor Home Occupation.

F.

Day nursery with less than thirteen (13) children.

G.

Residential care home, subject to the design standards in Section 16.210.070D.

H.

Accessory dwelling unit, subject to the provisions of Section 16.210.110, Accessory dwelling unit standards.

(Ord. No. 2011-06, § 2, 12-19-2011; Ord. No. 2016-04, § 2, 6-20-2016; Ord. No. 2018-02, § 2, 5-21-2018)

The following uses may be permitted in the R-1 District subject to obtaining a conditional use permit:

A.

Public facility or government use;

B.

Day care center with thirteen (13) or more children;

C.

Bed and breakfast establishment, subject to the provisions of Section 16.415, Bed and Breakfast Establishment;

D.

House of worship and the reasonable use of the real property for activities customarily associated with the practices of the religious activity, including but not limited to the uses set forth in Section 16.210.120, House of worship uses.

E.

Cemetery;

F.

Accessory structures over four hundred fifty (450) square feet in gross floor area in accordance with the following:

1.

Except for green houses, the roofing and siding shall be materials typically used for single family residential exterior walls and roofs, and not of corrugated metal or fiberglass, or canvas, or tarpaulin;

2.

Maximum height: Twenty (20) feet;

3.

Located in a side or rear yard; and

4.

Prohibited Structures: Shipping containers and portable on demand storage structures.

(Ord. No. 2011-06, § 2, 12-19-2011; Ord. No. 2016-04, § 2, 6-20-2016; Ord. No. 2018-02, § 2, 5-21-2018)

For detached single family dwellings and detached manufactured homes on an individual lot or parcel, the maximum density shall be 5.99 dwelling units per net acre.

(Ord. No. 2011-06, § 2, 12-19-2011)

The maximum lot or parcel coverage for primary and accessory structures, paved driveways and parking areas, and paved patios greater than four hundred (400) square feet, shall not exceed sixty-five (65) percent of the area of the lot or parcel.

(Ord. No. 2011-06, § 2, 12-19-2011)

The following minimum dimensional standards shall be required for all development in the R-1 District, except for modifications permitted under Sections 16.320, Yards and Setbacks, and 16.562, Planned Unit Development:

A.

Minimum Lot Area.

1.

Single-family dwelling: seven thousand (7,000) square feet;

2.

Public utility structures: lot area shall be adequate to contain all proposed structures within the required yard setbacks;

3.

All other uses: seven thousand (7,000) square feet;

4.

For residential uses, the minimum lot area shall be increased by fifty (50) percent when more than one-half of the lot area exceeds a slope of twenty (20) percent.

B.

Minimum Yard Setbacks—Residential uses. All principal and accessory structures shall maintain the following minimum yard setbacks:

1.

Front yard: fifteen (15) feet to the structure wall and twenty (20) feet to the garage door;

2.

Rear yard: ten (10) feet to the structure wall and twenty (20) feet to the garage door;

3.

Side yard (interior): seven feet to the structure wall;

4.

Side yard (adjacent to street): fifteen (15) feet to the structure wall and twenty (20) feet to the garage door.

C.

Minimum Yard Setbacks—Nonresidential uses. All principal and accessory structures shall maintain the following minimum yard setbacks:

1.

Front yard: fifteen (15) feet;

2.

Rear yard: twenty (20) feet;

3.

Side yard (interior): ten (10) feet;

4.

Side yard (adjacent to street): fifteen (15) feet.

D.

Maximum Structure Height.

1.

Principal structure: thirty-five (35) feet;

2.

Accessory structure: twenty (200 feet.

3.

Height Exceptions. Public or quasi-public buildings, houses of worship, hospitals, and educational institutions when permitted in the R-1 District may be constructed to a height not to exceed 1.75 times the height limit for the district, provided the required yards are increased one-foot for each two feet of additional building height above the height regulation for the district.

E.

Lot Width and Depth. The depth of a lot or parcel shall not be more than 2.5 times the width of the lot or parcel, except for:

1.

Individual lots for townhouse units approved through the PUD process, Section 16.562, shall not be less than twenty (20) feet in width. Lot depth may vary, but shall be adequate to provide a minimum of three hundred (300) square feet of semiprivate outdoor living space for each unit.

2.

Individual lots for single-family attached dwelling units approved through the PUD process, Section 16.562, shall be designed so that lot depth is not greater than 3.5 times the lot width.

3.

Parcels for public utility uses.

(Ord. No. 2011-06, § 2, 12-19-2011)

Development in the R-1 District shall comply with the applicable provisions of the R-1 District, Section 16.310, Development Standards, and other applicable sections. In addition, the following standards shall apply:

A.

Off-Street Parking. Parking shall comply with Section 16.340, Off-Street Parking and Loading.

B.

Yards and Setbacks. Yards and setbacks shall comply with Section 16.320, Yards and Setbacks.

C.

Signs. Signs shall comply with Section 16.395, Signs.

D.

Single Family Dwelling Design Standards. All new single-family dwellings and manufactured homes on an individual lot or parcel, shall contain at least three of the following design elements on the elevation of the dwelling which fronts the street, except a side or rear elevation which fronts a street:

1.

Dormer(s) or gable(s);

2.

Cupola(s);

3.

Bay or bow window(s);

4.

Exterior shutters;

5.

Recessed entry or entries;

6.

Front porch at least one hundred (100) square feet in area;

7.

Covered porch entry or entries; and

8.

Pillars or posts in the front entry or entries.

9.

Eave(s) (minimum six inches).

10.

Off-set(s) on building face or roof (minimum sixteen (16) inches).

(Ord. No. 2011-06, § 2, 12-19-2011)

In the R-1 District where the lot or parcel contains a detached single family dwelling or a detached manufactured home, the detached dwelling unit shall be the main building and there shall be no more than one main building on the lot or parcel.

(Ord. No. 2011-06, § 2, 12-19-2011)

A.

A redevelopment plan shall be included with a land use application or, if no land use application is required, with the building permit application for development on a lot or parcel with a remaining undeveloped portion of more than one-acre.

B.

The redevelopment plan shall show how the remaining undeveloped portion of the property could be developed in the future consistent with the requirements of the R-1 District and other applicable sections.

C.

The redevelopment plan may be revised or modified at the time of future development provided the revised plan complies with the applicable requirements of the R-1 District and other applicable sections.

(Ord. No. 2011-06, § 2, 12-19-2011)

No manufactured home, modular home, or conventionally built home which has been previously occupied at another location shall be located on a lot or parcel in the R-1 District.

(Ord. No. 2011-06, § 2, 12-19-2011)

Where allowed, ADUs shall conform to the following standards:

A.

An ADU may be detached from the primary dwelling, an addition to the primary dwelling, the conversion of a portion of the primary dwelling, or an addition to or the conversion of an attached or detached garage, provided the requirement for at least two (2) parking spaces for the primary dwelling and two (2) parking spaces for the ADU is met.

B.

An ADU may be "stick-built," a manufactured home or a modular structure. A storage container is not allowed.

C.

The property owner shall occupy the primary dwelling or the ADU.

D.

Number of Units. A maximum of one (1) ADU for each detached single-family dwelling on a lot of record.

E.

Floor Area. An ADU shall not exceed four hundred fifty (450) square feet of gross floor area, or forty (40) percent of the primary dwelling's gross floor area, whichever is smaller. The floor area of a garage attached to the primary dwelling shall not be included in the calculation of the maximum floor area. An ADU's minimum floor area shall comply with the requirements of the Oregon Building Code Division.

F.

Building Construction. An ADU shall comply with applicable Oregon Building Code or manufactured home requirements.

G.

An ADU shall comply with the development standards of the underlying zoning district, except as set forth in this section.

H.

A detached ADU shall be recessed back at least one (1) foot behind the building elevation of the primary dwelling facing a public or private street.

I.

Parking. Two (2) on-site parking spaces per ADU shall be provided in addition to the minimum parking requirement of the primary dwelling. The ADU parking spaces are not required to be in a carport or garage, but their surface shall be paved or concrete. The ADU parking spaces shall be accessed via an existing driveway, or a new driveway provided the new driveway is not on an arterial or collector, and is installed in accordance with the Sheridan Public Works Construction Code.

J.

Screening and Buffering. A hedge, wall or fence shall be installed on or within one (1) foot of the property line separating a detached ADU from an abutting lot containing a single-family dwelling for the purposes of visual screening and privacy between uses. A hedge shall be evergreen plants at least four (4) feet high above grade at the time of planting and no more than two (2) feet apart. A wall or fence shall be six (6) feet in height and one hundred (100) percent sight obscuring at the time of installation.

K.

A detached ADU shall not be located in a front yard or a side yard adjacent to a public or private street.

L.

A detached ADU shall not exceed the height of the primary dwelling.

M.

A detached ADU shall be at least six (6) feet from the primary dwelling.

N.

Architectural Standards. An ADU shall:

1.

Provide a pitched roof at least "three (3) in twelve (12)" pitch;

2.

Provide eaves extending from the wall at least six (6) inches;

3.

Be recessed back at least one (1) foot behind the building elevation of the primary dwelling facing a public or private street; and

4.

Provide at least two (2) of the following design elements in the elevation which faces a public or private street, except a side yard or a rear yard adjacent to a public or private street:

a.

Dormer window(s) or gable window(s) at least two (2) feet by two (2) feet;

b.

Cupola(s);

c.

Bay or bow window(s) at least two (2) feet by two (2) feet;

d.

Exterior shutters on each window;

e.

Covered or uncovered porch at least twenty-five (25) square feet in area;

f.

At least two (2) pillars or posts associated with a covered porch.

5.

Each of subsection (4)a.—f., counts as one (1) design element. For example, two (2) dormers count as one (1) element and two (2) shutters on a window count as one (1) element.

(Ord. No. 2018-02, § 2, 5-21-2018)

House of worship uses include, but are not limited to:

A.

Worship services;

B.

Religious classes;

C.

Weddings;

D.

Funerals;

E.

Meal programs;

F.

Child care, but not including private or parochial school education for pre-kindergarten through grade twelve (12) or higher education;

G.

Where a house of worship is in a residential district, the housing permitted outright or permitted conditionally in the district is allowed in accordance with the development standards of the residential district and is not required to comply with subsection (H)1.—4.

H.

Where a house of worship is in a residential district, in addition to, or in place of, the housing allowed in subsection (G), affordable housing or space for affordable housing in one (1) or more buildings detached from the place of worship, is allowed provided:

1.

At least fifty (50) percent of the residential units provided under this paragraph are affordable to households with incomes equal to or less than sixty (60) percent of the median family income for the county in which the real property is located;

2.

The real property is in an area zoned for residential use that is located within the urban growth boundary; and

3.

The housing or space for housing complies with applicable land use regulations and meets the standards and criteria for residential development for the underlying zone.

4.

Housing and space for housing provided under subsection (G)1.—4., must provide a covenant appurtenant that restricts the owner and each successive owner of the building or any residential unit contained in the building from selling or renting any residential unit described in subsection (G)1.—4., as housing that is not affordable to households with incomes equal to or less than sixty (60) percent of the median family income for the county in which the real property is located for a period of sixty (60) years from the date of the certificate of occupancy.

(Ord. No. 2018-02, § 2, 5-21-2018)