Residential Development
Constrained Land | |||||
|---|---|---|---|---|---|
Resource | Area of Resource (acres) | Protection Factor | Constrained Land (acres) | ||
A | Existing public or private road rights-of-way and existing utility or other rights-of-way | X1.00 | = | ||
B | That portion of lands under conservation easement that are restricted from further development | X1.00 | = | ||
C | Floodway (if not mapped by FEMA assume 50 feet each side of top-of-bank of stream) | X0.50 | |||
D | One-hundred-year floodplain (if not mapped by FEMA area is included in floodway above) | X0.25 | |||
E | Wetlands as determined by a delineation | X0.50 | |||
F | Prohibitive steep slopes (25% or greater) | X0.50 | = | ||
G | Precautionary steep slopes (15% up to 25% | X0.10 | = | ||
H | Ponds, lakes and streams to the high water mark | X0.50 | = | ||
I | Constrained Land = Sum of a through H = | ||||
Adjusted Tract Area | |||
|---|---|---|---|
A | Gross tract area | _____ acres | |
B | Minus constrained land from Constrained Land Table in § 180-32C(2) | -_____ acres | |
C | Equals adjusted tract area | =_____ acres ATA | |
Maximum Number of Dwelling Units | |||
|---|---|---|---|
A | Adjusted tract area (from the Adjusted Tract Area Table in § 180-32C(2) converted to square feet | _____ sq ft | |
B | Divided by density factor (from the Density and Conservation Open Space Table) | ÷_____ | |
C | Equals maximum number of dwelling units | = _____ dwelling units | |
Density and Conservation Open Space | |||||
|---|---|---|---|---|---|
Option 1 Basic Density and Basic Conservation Neutral density | Option 2 Increased Density with Increased Conservation 20% density bonus (ATA/unit reduced by 20%) | Option 3 Greater Density with Greater Conservation 30% density bonus (ATA/unit reduced by 30%) | |||
Density Factor (SF ATA/DU1) | Minimum Conservation Open Space Required2 | Density Factor (SF ATA/DU1) | Minimum Conservation Open Space Required2 | Density Factor (SF ATA/DU1) | Minimum Conservation Open Space Required2 |
R-1 District | |||||
R-1 - Central water supply and central sewage system | |||||
40,000 | 45% ATA | 32,000 | 55% ATA | 28,000 | 60% ATA |
R-1 - On-lot water supply and central sewage system | |||||
50,000 | 45% ATA | 40,000 | 55% ATA | 35,000 | 60% ATA |
R-1 - Central water supply and on-lot sewage system | |||||
60,000 | 45% ATA | 48,000 | 55% ATA | 42,000 | 60% ATA |
R-1 - On-lot water supply and on-lot sewage system | |||||
80,000 | 45% ATA | 64,000 | 55% ATA | 56,000 | 60% ATA |
R-2 District | |||||
R-2 - Central water supply and central sewage system | |||||
26,000 | 45% ATA | 20,800 | 55% ATA | 18,200 | 60% ATA |
R-2 - On-lot water supply and central sewage system | |||||
30,000 | 45% ATA | 24,000 | 55% ATA | 21,000 | 60% ATA |
R-2 - Central water supply and on-lot sewage system | |||||
40,000 | 45% ATA | 32,000 | 55% ATA | 28,000 | 60% ATA |
R-2 - On-lot water supply and on-lot sewage system | |||||
50,000 | 45% ATA | 40,000 | 55% ATA | 35,000 | 60% ATA |
NOTES: | |
|---|---|
1 | SF ATA = square feet of adjusted tract area in § 180-32C(3). |
2 | Plus constrained land calculated in § 180-32C(2). (See Row 1 of Table.) |
Density and Conservation Open Space | |||||
|---|---|---|---|---|---|
Option 1 Basic Density and Basic Conservation Neutral density | Option 2 Increased Density with Increased Conservation 20% density bonus (ATA/unit reduced by 20%) | Option 3 Greater Density with Greater Conservation 30% density bonus (ATA/unit reduced by 30%) | |||
Density Factor (SF ATA/DU1) | Minimum Conservation Open Space Required2 | Density Factor (SF ATA/DU1) | Minimum Conservation Open Space Required2 | Density Factor (SF ATA/DU1) | Minimum Conservation Open Space Required2 |
R-3 District | |||||
R-3 - Central water supply and central sewage system | |||||
9,000 | 45% ATA | 7,200 | 55% ATA | 6,300 | 60% ATA |
R-3 - On-lot water supply and central sewage system | |||||
20,000 | 45% ATA | 16,000 | 55% ATA | 14,000 | 60% ATA |
R-3 - Central water supply and on-lot sewage system | |||||
40,000 | 45% ATA | 32,000 | 55% ATA | 28,000 | 60% ATA |
R-3 - On-lot water supply and on-lot sewage system | |||||
40,000 | 45% ATA | 32,000 | 55% ATA | 28,000 | 60% ATA |
R/RC District | |||||
R/RC - Central water supply and central sewage system | |||||
26,000 | 45% ATA | 20,800 | 55% ATA | 18,200 | 60% ATA |
R/RC - On-lot water supply and central sewage system | |||||
30,000 | 45% ATA | 24,000 | 55% ATA | 21,000 | 60% ATA |
R/RC - Central water supply and on-lot sewage system - not permitted | |||||
R/RC - On-lot water supply and on-lot sewage system - not permitted | |||||
OS District | |||||
OS - Central water supply and central sewage system | |||||
80,000 | 45% ATA | 64,000 | 55% ATA | 6,000 | 60% ATA |
OS - On-lot water supply and central sewage system | |||||
100,000 | 45% ATA | 80,000 | 55% ATA | 70,000 | 60% ATA |
OS - Central water supply and on-lot sewage system | |||||
120,000 | 45% ATA | 96,000 | 55% ATA | 84,000 | 60% ATA |
OS - On-lot water supply and on-lot sewage system | |||||
160,000 | 45% ATA | 128,000 | 55% ATA | 112,000 | 60% ATA |
NOTES: | |
|---|---|
1 | SF ATA = square feet of adjusted tract area in § 180-32C(3). |
2 | Plus constrained land calculated in § 180-32C(2). (See Row I of Table.) |
Dimensional Standards for Single-Family Detached Dwellings Option 1, Option 2 and Option 3 | |||||
|---|---|---|---|---|---|
Type of water supply and sewage disposal ►►►► | Central Water and Central Sewage | On-lot Water and Central Sewage | Central Water and On-lot Sewage | On-lot Water and On-lot Sewage | |
Minimum individual lot area | 5,500 square feet | 21,780 square feet | 32,670 square feet | 43,560 square feet | |
Minimum lot width at required setback | 40 feet | 70 feet | 85 feet | 100 feet | |
Minimum street frontage | 35 feet | 50 feet | 50 feet | 50 feet | |
Maximum depth to width ratio | 5 to 1 | ||||
Flag lots | Permitted in accord with provisions of the Chapter 153 (Subdivision and Land Development) | ||||
Setback regulations | |||||
-Minimum front | 20 feet | 40 feet | |||
-Minimum rear | 20 feet where the rear setback adjoins conservation open space | ||||
-Minimum side | 5 feet 30 feet aggregate | 15 feet | |||
Maximum Impervious Cover for Single-Family Dwellings Option 1, Option 2, Option 3 and Option 4 | ||
|---|---|---|
Lot Area (square feet) | Maximum Impervious Coverage | |
Less than 10,000 | 50% | |
10,000 - 19,999 | 40% | |
20,000 - 43,560 | 30% | |
More than 43,560 | Reduce limit by 1.5% for each additional acre or fraction thereof but not reduced to less than 5% | |
Dimensional Standards for Two-Family Dwellings, Single-Family Attached Units/Townhouses, Quadruplexes and Multiple-Family Option 1, Option 2 and Option 3 | ||
|---|---|---|
Minimum individual lot area | None | |
Separation of principal buildings | 35 feet | |
If individual lots are provided: minimum lot width | 18 feet (24 feet if a 2-car garage or parking of 2 cars side-by-side is provided in the front) | |
Setback from any adjoining internal street, street right-of-way, common parking area or sidewalk | 20 feet | |
Dwelling Setbacks | ||||
|---|---|---|---|---|
From: | Single-Family | Two-Family, Single-Family Attached/Townhouses, Quadruplexes | Other Multifamily | |
External Township or state road rights-of-way (feet) | 100 | 150 | 200 | |
Other perimeter boundaries of the development tract (feet) | 50 | 100 | 150 | |
Crop land or pasture land not on the development parcel (feet) | 100 | 100 | 100 | |
Buildings or barnyards housing livestock not on the development parcel (feet) | 300 | 300 | 300 | |
Active recreation areas such as courts and play fields not on the development parcel (not including tot lots) (feet) | 150 | 150 | 150 | |
Calculation of Transferable Development Rights1 | ||
|---|---|---|
Sending Property Location | Density Factor - 30-Percent Density Bonus (per dwelling unit) | |
R-1 Residential Low Density | 21,000 square feet of adjusted tract area2 | |
R/RC Recreation/Resort Commercial | 14,000 square feet of adjusted tract area2 | |
OS Open Space | 152,460 square feet of required minimum lot area2 | |
NOTES: | ||
|---|---|---|
1 | See § 180-48C(3)(b) for parcels subdivided after the effective date of this § 180-48. | |
2 | Based on Conservation Design Option 3, Central Water Supply and Central Sewage System (§ 180-32). | |
Multifamily Dwelling Standards | |||||
|---|---|---|---|---|---|
Project Standards | Quadraplexes | Townhouses | Garden Apartments | Apartment Buildings | |
Minimum size for project parcel (acres) | 2 | 2 | 2 | 2 | |
Density: number of dwelling units per acre of useable land area (See § 180-32C for adjusted tract area) | 6 | 6 | 10 | 10 | |
Maximum number of dwelling units per building | 2 | 6 | 8 | 10 | |
Maximum building height (feet) | Same as the zoning district | ||||
Maximum lot coverage (percent) | Applicable to overall project site, not individual lots; see § 180-50A(4) | ||||
Residential Development
Constrained Land | |||||
|---|---|---|---|---|---|
Resource | Area of Resource (acres) | Protection Factor | Constrained Land (acres) | ||
A | Existing public or private road rights-of-way and existing utility or other rights-of-way | X1.00 | = | ||
B | That portion of lands under conservation easement that are restricted from further development | X1.00 | = | ||
C | Floodway (if not mapped by FEMA assume 50 feet each side of top-of-bank of stream) | X0.50 | |||
D | One-hundred-year floodplain (if not mapped by FEMA area is included in floodway above) | X0.25 | |||
E | Wetlands as determined by a delineation | X0.50 | |||
F | Prohibitive steep slopes (25% or greater) | X0.50 | = | ||
G | Precautionary steep slopes (15% up to 25% | X0.10 | = | ||
H | Ponds, lakes and streams to the high water mark | X0.50 | = | ||
I | Constrained Land = Sum of a through H = | ||||
Adjusted Tract Area | |||
|---|---|---|---|
A | Gross tract area | _____ acres | |
B | Minus constrained land from Constrained Land Table in § 180-32C(2) | -_____ acres | |
C | Equals adjusted tract area | =_____ acres ATA | |
Maximum Number of Dwelling Units | |||
|---|---|---|---|
A | Adjusted tract area (from the Adjusted Tract Area Table in § 180-32C(2) converted to square feet | _____ sq ft | |
B | Divided by density factor (from the Density and Conservation Open Space Table) | ÷_____ | |
C | Equals maximum number of dwelling units | = _____ dwelling units | |
Density and Conservation Open Space | |||||
|---|---|---|---|---|---|
Option 1 Basic Density and Basic Conservation Neutral density | Option 2 Increased Density with Increased Conservation 20% density bonus (ATA/unit reduced by 20%) | Option 3 Greater Density with Greater Conservation 30% density bonus (ATA/unit reduced by 30%) | |||
Density Factor (SF ATA/DU1) | Minimum Conservation Open Space Required2 | Density Factor (SF ATA/DU1) | Minimum Conservation Open Space Required2 | Density Factor (SF ATA/DU1) | Minimum Conservation Open Space Required2 |
R-1 District | |||||
R-1 - Central water supply and central sewage system | |||||
40,000 | 45% ATA | 32,000 | 55% ATA | 28,000 | 60% ATA |
R-1 - On-lot water supply and central sewage system | |||||
50,000 | 45% ATA | 40,000 | 55% ATA | 35,000 | 60% ATA |
R-1 - Central water supply and on-lot sewage system | |||||
60,000 | 45% ATA | 48,000 | 55% ATA | 42,000 | 60% ATA |
R-1 - On-lot water supply and on-lot sewage system | |||||
80,000 | 45% ATA | 64,000 | 55% ATA | 56,000 | 60% ATA |
R-2 District | |||||
R-2 - Central water supply and central sewage system | |||||
26,000 | 45% ATA | 20,800 | 55% ATA | 18,200 | 60% ATA |
R-2 - On-lot water supply and central sewage system | |||||
30,000 | 45% ATA | 24,000 | 55% ATA | 21,000 | 60% ATA |
R-2 - Central water supply and on-lot sewage system | |||||
40,000 | 45% ATA | 32,000 | 55% ATA | 28,000 | 60% ATA |
R-2 - On-lot water supply and on-lot sewage system | |||||
50,000 | 45% ATA | 40,000 | 55% ATA | 35,000 | 60% ATA |
NOTES: | |
|---|---|
1 | SF ATA = square feet of adjusted tract area in § 180-32C(3). |
2 | Plus constrained land calculated in § 180-32C(2). (See Row 1 of Table.) |
Density and Conservation Open Space | |||||
|---|---|---|---|---|---|
Option 1 Basic Density and Basic Conservation Neutral density | Option 2 Increased Density with Increased Conservation 20% density bonus (ATA/unit reduced by 20%) | Option 3 Greater Density with Greater Conservation 30% density bonus (ATA/unit reduced by 30%) | |||
Density Factor (SF ATA/DU1) | Minimum Conservation Open Space Required2 | Density Factor (SF ATA/DU1) | Minimum Conservation Open Space Required2 | Density Factor (SF ATA/DU1) | Minimum Conservation Open Space Required2 |
R-3 District | |||||
R-3 - Central water supply and central sewage system | |||||
9,000 | 45% ATA | 7,200 | 55% ATA | 6,300 | 60% ATA |
R-3 - On-lot water supply and central sewage system | |||||
20,000 | 45% ATA | 16,000 | 55% ATA | 14,000 | 60% ATA |
R-3 - Central water supply and on-lot sewage system | |||||
40,000 | 45% ATA | 32,000 | 55% ATA | 28,000 | 60% ATA |
R-3 - On-lot water supply and on-lot sewage system | |||||
40,000 | 45% ATA | 32,000 | 55% ATA | 28,000 | 60% ATA |
R/RC District | |||||
R/RC - Central water supply and central sewage system | |||||
26,000 | 45% ATA | 20,800 | 55% ATA | 18,200 | 60% ATA |
R/RC - On-lot water supply and central sewage system | |||||
30,000 | 45% ATA | 24,000 | 55% ATA | 21,000 | 60% ATA |
R/RC - Central water supply and on-lot sewage system - not permitted | |||||
R/RC - On-lot water supply and on-lot sewage system - not permitted | |||||
OS District | |||||
OS - Central water supply and central sewage system | |||||
80,000 | 45% ATA | 64,000 | 55% ATA | 6,000 | 60% ATA |
OS - On-lot water supply and central sewage system | |||||
100,000 | 45% ATA | 80,000 | 55% ATA | 70,000 | 60% ATA |
OS - Central water supply and on-lot sewage system | |||||
120,000 | 45% ATA | 96,000 | 55% ATA | 84,000 | 60% ATA |
OS - On-lot water supply and on-lot sewage system | |||||
160,000 | 45% ATA | 128,000 | 55% ATA | 112,000 | 60% ATA |
NOTES: | |
|---|---|
1 | SF ATA = square feet of adjusted tract area in § 180-32C(3). |
2 | Plus constrained land calculated in § 180-32C(2). (See Row I of Table.) |
Dimensional Standards for Single-Family Detached Dwellings Option 1, Option 2 and Option 3 | |||||
|---|---|---|---|---|---|
Type of water supply and sewage disposal ►►►► | Central Water and Central Sewage | On-lot Water and Central Sewage | Central Water and On-lot Sewage | On-lot Water and On-lot Sewage | |
Minimum individual lot area | 5,500 square feet | 21,780 square feet | 32,670 square feet | 43,560 square feet | |
Minimum lot width at required setback | 40 feet | 70 feet | 85 feet | 100 feet | |
Minimum street frontage | 35 feet | 50 feet | 50 feet | 50 feet | |
Maximum depth to width ratio | 5 to 1 | ||||
Flag lots | Permitted in accord with provisions of the Chapter 153 (Subdivision and Land Development) | ||||
Setback regulations | |||||
-Minimum front | 20 feet | 40 feet | |||
-Minimum rear | 20 feet where the rear setback adjoins conservation open space | ||||
-Minimum side | 5 feet 30 feet aggregate | 15 feet | |||
Maximum Impervious Cover for Single-Family Dwellings Option 1, Option 2, Option 3 and Option 4 | ||
|---|---|---|
Lot Area (square feet) | Maximum Impervious Coverage | |
Less than 10,000 | 50% | |
10,000 - 19,999 | 40% | |
20,000 - 43,560 | 30% | |
More than 43,560 | Reduce limit by 1.5% for each additional acre or fraction thereof but not reduced to less than 5% | |
Dimensional Standards for Two-Family Dwellings, Single-Family Attached Units/Townhouses, Quadruplexes and Multiple-Family Option 1, Option 2 and Option 3 | ||
|---|---|---|
Minimum individual lot area | None | |
Separation of principal buildings | 35 feet | |
If individual lots are provided: minimum lot width | 18 feet (24 feet if a 2-car garage or parking of 2 cars side-by-side is provided in the front) | |
Setback from any adjoining internal street, street right-of-way, common parking area or sidewalk | 20 feet | |
Dwelling Setbacks | ||||
|---|---|---|---|---|
From: | Single-Family | Two-Family, Single-Family Attached/Townhouses, Quadruplexes | Other Multifamily | |
External Township or state road rights-of-way (feet) | 100 | 150 | 200 | |
Other perimeter boundaries of the development tract (feet) | 50 | 100 | 150 | |
Crop land or pasture land not on the development parcel (feet) | 100 | 100 | 100 | |
Buildings or barnyards housing livestock not on the development parcel (feet) | 300 | 300 | 300 | |
Active recreation areas such as courts and play fields not on the development parcel (not including tot lots) (feet) | 150 | 150 | 150 | |
Calculation of Transferable Development Rights1 | ||
|---|---|---|
Sending Property Location | Density Factor - 30-Percent Density Bonus (per dwelling unit) | |
R-1 Residential Low Density | 21,000 square feet of adjusted tract area2 | |
R/RC Recreation/Resort Commercial | 14,000 square feet of adjusted tract area2 | |
OS Open Space | 152,460 square feet of required minimum lot area2 | |
NOTES: | ||
|---|---|---|
1 | See § 180-48C(3)(b) for parcels subdivided after the effective date of this § 180-48. | |
2 | Based on Conservation Design Option 3, Central Water Supply and Central Sewage System (§ 180-32). | |
Multifamily Dwelling Standards | |||||
|---|---|---|---|---|---|
Project Standards | Quadraplexes | Townhouses | Garden Apartments | Apartment Buildings | |
Minimum size for project parcel (acres) | 2 | 2 | 2 | 2 | |
Density: number of dwelling units per acre of useable land area (See § 180-32C for adjusted tract area) | 6 | 6 | 10 | 10 | |
Maximum number of dwelling units per building | 2 | 6 | 8 | 10 | |
Maximum building height (feet) | Same as the zoning district | ||||
Maximum lot coverage (percent) | Applicable to overall project site, not individual lots; see § 180-50A(4) | ||||