6. General Development Requirements
Zone | Width (min) | Width (max) | Radius (max) |
Zone | Width (min) | Width (max) | Radius (max) |
R-30, R-20, R-10 | |||
One-way | 12' | 16' | 10' |
Two-way | 20' | 24' | 10' |
CR, CRT, CRN, EOF, LSC, GR, NR | |||
One-way | 12' | 18' | 10' |
Two-way | 20' | 32' | 15' |
IL, IM, IH | 30' | 40' | 30' |
Housing Type | Adjustment Factor |
MPDUs and Workforce Housing | 0.50 |
Age-Restricted Housing | 0.75 |
Senior Housing | 0.50 |
Use | Baseline Minimum |
Townhouse Living
|
0.75
|
Multi-Unit Living | |
Efficiency | 0.50 |
1 Bedroom | 0.50 |
2 Bedroom | 0.75 |
3+ Bedroom | 0.75 |
USE or USE GROUP | Metric | Agricultural, Rural Residential, Residential, and Industrial Zones | Commercial/Residential and Employment Zones | ||
Within a Parking Lot District or Reduced Parking Area | Outside a Parking Lot District or Reduced Parking Area | ||||
Baseline Minimum | Baseline Minimum | Baseline Maximum | Baseline Minimum | ||
USE or USE GROUP | Metric | Agricultural, Rural Residential, Residential, and Industrial Zones | Commercial/Residential and Employment Zones | ||
Within a Parking Lot District or Reduced Parking Area | Outside a Parking Lot District or Reduced Parking Area | ||||
Baseline Minimum | Baseline Minimum | Baseline Maximum | Baseline Minimum | ||
AGRICULTURAL | |||||
Agricultural Auction Facility | 1,000 SF of GFA | 5.00 | -- | -- | -- |
Agricultural Processing | 1,000 SF of GFA | 1.50 | -- | -- | -- |
Farm Supply, Machinery Sales, Storage, and Service | 1,000 SF of GFA, excluding storage area | 5.00 | 1.00 | 2.00 | 2.00 |
Nursery | |||||
Nursery (Retail) | 1,000 SF of Sales Area | 6.00 | 3.00 | 6.00 | 6.00 |
Nursery (Wholesale) | 1,000 SF of Total Floor Area | 1.50 | -- | -- | -- |
Slaughterhouse | 1,000 SF of GFA | 1.50 | -- | -- | -- |
Winery | 1,000 SF of GFA, and 1.50 If the winery conducts public tours | 10.00 | -- | -- | -- |
Accessory Agricultural Uses | |||||
Farm Market, On-site | Market | 3.00 | 0.00 | 0.00 | 3.00 |
RESIDENTIAL | |||||
Household Living | |||||
Single-Unit Living Two-Unit Living Townhouse Living | Dwelling Unit | 2.00 | 1.00 | 2.00 | 2.00 |
Multi-Unit Living | Efficiency Dwelling Unit | 1.00 | 1.00 | 1.00 | 1.00 |
1 Bedroom Dwelling Unit | 1.25 | 1.00 | 1.25 | 1.25 | |
2 Bedroom Dwelling Unit | 1.50 | 1.00 | 1.50 | 1.50 | |
3+ Bedroom Dwelling Unit | 2.00 | 1.00 | 2.00 | 2.00 | |
Group Living | |||||
Dormitory Independent Living Facility for Seniors or Persons with Disabilities Personal Living Quarters Residential Care Facility | Bed | 0.25 | 0.25 | 0.25 | 0.25 |
OR: Dwelling Unit or PLQ | 1.00 | 0.50 | 1.00 | 1.00 | |
plus, Employee | 0.50 | 0.50 | 0.50 | 0.50 | |
Accessory Residential Uses | |||||
Attached Accessory Apartment Detached Accessory Apartment | Accessory Dwelling Unit (in addition to residential spaces) | 1.00 | -- | -- | -- |
Dwellings for Caretakers/Watchkeepers | Accessory Dwelling Unit | 1.00 | 1.00 | 1.00 | 1.00 |
Farm Labor Housing Unit | Dwelling Unit | 1.00 | -- | -- | -- |
Home Occupation (Low Impact) Home Occupation (Major Impact ) | Non-Resident Employee | 1.00 | 1.00 | 1.00 | 1.00 |
plus, Each Client Allowed per Hour (in addition to residential spaces) | 1.00 | 1.00 | 1.00 | 1.00 | |
Home Health Practitioner | Home Health Practitioner | 1.00 | 1.00 | 1.00 | 1.00 |
Non-Resident Employee | 1.00 | 1.00 | 1.00 | 1.00 | |
plus, Each Client Allowed per Hour | 1.00 | 1.00 | 1.00 | 1.00 | |
(in addition to residential spaces) | |||||
Live/Work Units | Accessory Dwelling Unit | -- | 1.00 | 1.00 | 1.00 |
CIVIC AND INSTITUTIONAL | |||||
Ambulance, Rescue Squad (Private) | Employee | 1.00 | 0.50 | 1.00 | 1.00 |
plus, Each Vehicle Operated in Connection with the Use (adequately sized space) | 1.00 | 1.00 | 1.00 | 1.00 | |
Charitable, Philanthropic Institution | Resident and Employee | 1.00 | 0.50 | 1.00 | 1.00 |
OR: 1,000 SF of Recreational GFA | 5.00 | 1.00 | 3.50 | 3.50 | |
OR: 1,000 SF of Office GFA | 4.00 | 2.00 | 4.00 | 4.00 | |
Cultural Institution | 1,000 SF of GFA | 1.25 | 0.50 | 2.00 | 1.25 |
Day Care Facility | |||||
Family Day Care | Non-Resident Employee (in addition to residential spaces) | 1.00 | 0.50 | 1.50 | 1.00 |
Required spaces may be allowed on the street abutting the site | |||||
Day Care Center | 1,000 SF of GFA | 3.00 | 3.00 | 4.00 | 3.00 |
Educational Institution (Private) | Student (Grades 9 - 12 or age 16+) | 0.25 | 0.15 | 0.25 | 0.25 |
Employee | 1.00 | 0.25 | 0.50 | 0.50 | |
Hospital | 1,000 SF of GFA | 1.75 | 1.75 | 5.00 | 1.75 |
Private Club, Service Organization | 1,000 SF of GFA | 2.50 | 1.50 | 2.25 | 2.25 |
Religious Assembly | Fixed Seat | 0.25 | 0.15 | 0.25 | 0.25 |
OR: 1,000 SF of Assembly Area | 20.00 | 10.00 | 14.00 | 14.00 | |
Swimming Pool (Community) | Every 7 Persons Legally Permitted to Occupy Pool | 1.00 | 0.50 | 1.00 | 1.00 |
COMMERCIAL | |||||
Animal Services | |||||
Animal Boarding and Care | Employee | 1.00 plus 3 | 1.00 | 3.00 | 1.00 plus 3 |
Veterinary Office/Hospital | Employee | 1.00 | 1.00 | 2.50 | 1.00 |
plus, Each Doctor Practicing Simultaneously | 2.50 | 2.00 | 3.50 | 2.50 | |
(Minimum of 5) | -- | -- | (Minimum of 5) | ||
Eating and Drinking | |||||
Country Inn Restaurant | 1,000 SF for Patron Use, (excluding outdoor seating area in the Commercial/ Residential and Employment zones) | 10.00 | 4.00 | 12.00 | 4.00 |
Funeral and Interment Services | |||||
Cemetery Crematory Funeral Home, Undertaker | Capacity of Assembly Area | 0.33 | 0.25 | 1.00 | 0.33 |
Employee | 1.00 | 1.00 | 1.00 | 1.00 | |
plus, Each Vehicle Operated in Connection with the Use | 1.00 | 1.00 | 1.00 | 1.00 | |
Landscape Contractor | Employee | 0.50 | -- | -- | -- |
plus, Each Vehicle Operated in Connection with the Use | 1.00 | -- | -- | -- | |
Lodging | |||||
Bed and Breakfast Hotel, Motel | Guest Room (in addition to any residential spaces) plus, | 1.00 | 0.33 | 1.00 | 0.50 |
1,000 SF of Meeting Room, Dining | -- | 2.00 | 10.00 | 6.00 | |
Medical and Dental | |||||
Clinic Medical, Dental Laboratory | 1,000 SF of GFA | 4.00 | In CRN, NR zones: 2.00 In CRT, CR, GR, EOF, LSC zones: 1.00 | 4.00 | 4.00 |
Office and Professional | |||||
Office | 1,000 SF of GFA | 2.80 | 2.00 | 3.00 | 2.25 |
Life Sciences Research and Development | 1,000 SF of GFA | 1.50 | 1.00 | 3.00 | 1.50 |
Recreation and Entertainment | |||||
Adult Entertainment Campground Conference Center Golf Course, Country Club Health Clubs and Facilities Recreation and Entertainment Facility Shooting Range | 1,000 SF of GFA | 10.00 | 1.00 | 5.00 | 2.50 |
OR: Every Seat/Guest Space | 0.25 | 0.25 | 1.25 | 0.25 | |
OR: Each Campsite | 1.00 | 1.00 | 5.00 | 1.00 | |
OR: Each Court | 2.00 | 2.00 | 5.00 | 2.00 | |
Retail Sales and Service | |||||
Combination Retail Retail/Service Establishment Rural Antique Shop Rural Country Market | 1,000 SF of Gross Leasable Area | 5.00 | 3.50 | 6.00 | 5.00 |
Vehicle/Equipment Sales and Rental | |||||
Heavy Vehicle Sales and Rental Light Vehicle Sales and Rental | 1,000 SF of Gross Leasable Area | 4.00 | 1.00 | 2.50 | 2.50 |
Vehicle Service | |||||
Automobile Storage Lot Car Wash Filling Station Repair | 1,000 SF of GFA | 4.00 | 1.00 | 2.50 | 2.50 |
Accessory Commercial Uses | |||||
Commercial Kitchen | Each Kitchen User | 1.00 | -- | -- | -- |
INDUSTRIAL | |||||
Animal Research Facility | 1,000 SF of GFA | -- | 1.00 | 3.00 | 1.50 |
Dry Cleaning Facility (Up to 3,000 SF) | 1,000 SF of GFA | 1.50 | 1.00 | 3.00 | 1.50 |
Dry Cleaning Facility (Over 3,000 SF) | 1,000 SF of GFA | 1.50 | -- | -- | -- |
Manufacturing and Production | |||||
Artisan Manufacturing and Production Heavy Manufacturing and Production Light Manufacturing and Production Medical/Scientific Manufacturing and Production | 1,000 SF of GFA | 1.50 | 1.00 | 3.00 | 1.50 |
Transportation | |||||
Bus, Rail Terminal/Station | 1,000 SF of GFA | 1.50 | 1.00 | 3.00 | 1.50 |
Warehouse | |||||
Freight Movement Mineral Storage Storage Facility | 1,000 SF of GFA | 1.50 1.00 3.00 1.50 | |||
Self-Storage | 10,000 SF of GFA for Storage Units without Driveway Access | 1.00 | 1.00 | 3.00 | 1.00 |
OR: 1,000 SF of Office Space GFA for Storage Units with Driveway Access | 3.00 | 1.00 | 3.00 | 1.50 | |
plus, Employee | 1.00 | 1.00 | 1.00 | 1.00 | |
Waste-Related | |||||
Recycling Collection and Processing | 1,000 SF of GFA | 1.50 | -- | -- | -- |
All Other Industrial Uses Not Specifically Listed, Except Utilities | 1,000 SF of GFA | 1.50 | 1.00 | 3.00 | 1.50 |
USE or USE GROUP | Metric | Agricultural, Rural Residential, Residential, and Industrial Zones | Commercial/Residential and Employment Zones | ||
Minimum (Maximum) | % Long-Term | Minimum (Maximum) | % Long-Term | ||
USE or USE GROUP | Metric | Agricultural, Rural Residential, Residential, and Industrial Zones | Commercial/Residential and Employment Zones | ||
Minimum (Maximum) | % Long-Term | Minimum (Maximum) | % Long-Term | ||
RESIDENTIAL | |||||
Household Living | |||||
Multi-Unit Living | Dwelling Unit (10+ Units Only) | 0.35 (100 max per building) | 95% | 0.50 (100 max per building) | 95% |
Group Living | |||||
Dormitory Independent Living Facility for Seniors or Persons with Disabilities Personal Living Quarters Residential Care Facility (except Assisted Living/Memory Care Facility) | Dwelling Unit (20+ Units Only) | 0.25 (50 max) | 95% | 0.25 (50 max) | 95% |
Residential Care Facility (Assisted Living/Memory Care) | Total Employees | 0.10 (25 max) | 95% | 0.10 (25 max) | 95% |
CIVIC AND INSTITUTIONAL | |||||
Charitable, Philanthropic Institution | 5,000 SF of GFA | 1.00 (5 max) | 85% | 1.00 (5 max) | 85% |
Cultural Institution | 10,000 SF of GFA | 0.50 (10 max) | 15% | 1.00 (10 max) | 15% |
Day Care Facility | |||||
Day Care Center Group Day Care (excluding home-based Day Care) | 5,000 SF of GFA | 1.00 (5 max) | 85% | 1.00 (5 max) | 85% |
Educational Institution (Private) | Total Students | 0.05 (50 max) | 0% | 0.05 (50 max) | 0% |
Total Employees | 0.10 (15 max) | 100% | 0.10 (15 max) | 100% | |
Hospital | 25,000 SF of GFA | 1.00 (50 max) | 85% | 1.00 (50 max) | 85% |
Private Club, Service Organization | 10,000 SF of GFA | 0.50 (10 max) | 15% | 1.00 (10 max) | 15% |
Religious Assembly | The greater of 2,000 SF of GFA or 200 fixed seats | 1.00 (25 max for all activities in a single building) | 15% | 1.00 (25 max) | 15% |
Swimming Pool (Community) | 5,000 SF of GFA | 1.00 (25 max) | 15% | 0.50 (25 max) | 15% |
COMMERCIAL | |||||
Eating and Drinking | |||||
Restaurant | 10,000 SF of GFA | 1.00 (10 max) | 15% | 1.00 (10 max) | 15% |
Lodging | |||||
Hotel, Motel | 10 Guest Rooms | -- | -- | 1.00 (25 max) | 100% |
Medical and Dental | |||||
Clinic Medical, Dental Laboratory | 5,000 SF of GFA | 0.50 (25 max) | 85% | 1.00 (25 max) | 85% |
Office and Professional | |||||
Life Sciences Office Research and Development | 5,000 SF of GFA | 0.50 (100 max) | 85% | 1.00 (100 max) | 85% |
Recreation and Entertainment | |||||
Conference Center Health Clubs and Facilities Recreation and Entertainment Facility | 10,000 SF of GFA | 0.50 (50 max) | 15% | 1.00 (50 max) | 15% |
Retail Sales and Service | |||||
Retail/Service Establishment | 10,000 SF of GFA | 0.75 (50 max) | 15% | 1.00 (50 max) | 15% |
INDUSTRIAL | |||||
Manufacturing and Production | |||||
Light Manufacturing and Production Medical/Scientific Manufacturing and Production | 10,000 SF of GFA | 0.50 (15 max) | 100% | 1.00 (25 max) | 100% |
Transportation | |||||
Bus, Rail Terminal/Station | 100 average daily riders | 3.5 (100 max) | 85% | 7.00 (100 max) | 85% |
Standard Space | Compact Space | |||
Parking Angle | Width | Length | Width | Length |
Perpendicular | 8.5' | 18' | 7.5' | 16.5' |
60 to 75 degrees | 10' | 23' | 8.5' | 21' |
45 to 59 degrees | 12' | 26.5' | not allowed | not allowed |
Parallel | 7' | 21' | 6' | 19.5' |
Parking Type | One Way | Two Way |
Perpendicular | 20' | 20' |
60 to 75 degrees | 18' | 20' |
45 to 59 degrees | 16' | 20' |
Parallel | 10' | 20' |
None | 10' | 20' |


Metric | Required Number of Spaces (min) |
Under 50 dwelling units | None |
50 dwelling units and above | 1 |
Metric | Required Number of Spaces (min) |
Up to 25,000 SF of GFA | None |
25,001 to 250,000 SF of GFA | 1 |
250,001 to 500,000 SF of GFA | 2 |
500,001 to 750,000 SF of GFA | 3 |
750,000 SF of GFA and above | 4 |
Metric | Required Number of Spaces (min) |
Up to 15,000 SF of GFA | None |
15,001 to 50,000 SF of GFA | 1 |
50,001 to 200,000 SF of GFA | 2 |
200,001 to 350,000 SF of GFA | 3 |
350,001 SF of GFA and above | 4 |
Zone | Division References for Amount of Open Space Required | Rural Open Space | Common Open Space | Public Open Space | Amenity Open Space |
Zone | Division References for Amount of Open Space Required | Rural Open Space | Common Open Space | Public Open Space | Amenity Open Space |
RC | 4.3. | CD | |||
RNC | 4.3 | All | MPDU | ||
RE-2C, RE-1, R-200, R-90, R-60, R-40 | 4.4 | MPDU or CD | |||
TLD, TMD, THD | 4.4 | T or MPDU | |||
R-30, R-20, R-10 | 4.4 | T, A, or MPDU | |||
CRN, CRT, CR, LSC | 4.5 | T | A, MU, or G | ||
GR, NR, EOF, IL, IM, IH | 4.6 or 4.7 | T | A, MU, or G | ||
For Floating zones, open space is required under the equivalent Euclidean zone that determines uses. | |||||
KEY: All = All development CD = Optional method Cluster Development MPDU = Optional method MPDU Development T = Townhouse Building Type A = Apartment Building Type MU = Multi Use Building Type G = General Building Type Blank Cell = Not required | |||||
Feature | Rural Open Space | Common Open Space | Public Open Space | Amenity Open Space |
Feature | Rural Open Space | Common Open Space | Public Open Space | Amenity Open Space |
Conservation area or land trust for natural, archeological or historical resources | A | A | x | x |
Open space such as a lawn, garden, ornamental planting area, patio, walk and pathway | x | A | A | A |
Open space such as a plaza, promenade, arcade, urban park, or town square | x | x | A | A |
Pedestrian or non-motorized multipurpose trail | x | A | A | A |
Natural resource-based recreation | x | A | A | A |
Facility-based recreation | x | A | A | A |
Public space or amenity recommended by an approved urban renewal plan | x | x | A | x |
Above-ground utility rights-of-way | A | A | A | A |
Water body, such as a lake, pond, and floodway | A | A | x | x |
Non-structural, natural, and ESD stormwater management facility | A | A | A | A |
Utility | A | A | A | A |
Other conservation-oriented use compatible with the purpose of Division 6.3 | A | A | A | A |
Open Space Type | Farming | Native Species | Permeable Area (min) | Tree Canopy (min) |
Rural Open Space | Allowed | Required | 90% | No Minimum |
Common Open Space | Allowed | Preferred | 80% | 20% |
Public Open Space | Allowed in Community Garden | Preferred | 10% | 10% |
Amenity Open Space | Allowed | Preferred | 10% | 10% |

Building Type | Abutting Zone | ||
Agricultural, Rural Residential, Residential Detached | Residential Townhouse | Residential Multi-Unit | |
Townhouse | Y | N | N |
Apartment or Multi Use Building | Y | Y | N |
General Building, with a non-Industrial use | Y | Y | N |
General Building, with an Industrial use | Y | Y | Y |

![]() | ||
Option A | Option B | |
![]() | ||
Option A | Option B | |
Dimensions (min) | ||
Width | 5' | 10' |
Planting and Screening Requirements | ||
Trees (minimum per 100') | ||
Canopy | 2 | 2 |
Understory or Evergreen | 2 | 2 |
Shrubs (minimum per 100') | ||
Large | -- | 8 |
Medium | -- | -- |
Small | 16 | 8 |
Wall, Fence or Berm (min) | 4' fence or wall | -- |
![]() | ||||
Option A | Option B | Option C | Option D | |
![]() | ||||
Option A | Option B | Option C | Option D | |
Dimensions (min) | ||||
Depth | 8' | 8' | 10' | 12' |
Planting and Screening Requirements | ||||
Trees (minimum per 100') | ||||
Canopy | 4 | 2 | 2 | 2 |
Understory or Evergreen | -- | 2 | 2 | 4 |
Shrubs (minimum per 100') | ||||
Large | 8 | 6 | 4 | 8 |
Medium | 8 | 8 | 8 | 12 |
Small | -- | 8 | 8 | -- |
Wall, Fence or Berm (min) | 4' fence or wall | 4' fence or wall | -- | -- |
![]() | ||||
Option A | Option B | Option C | Option D | |
![]() | ||||
Option A | Option B | Option C | Option D | |
Dimensions (min) | ||||
Depth | 10' | 10' | 15' | 15' |
Planting and Screening Requirements | ||||
Trees (minimum per 100') | ||||
Canopy | 3 | 4 | 2 | 3 |
Understory or Evergreen | 3 | -- | 3 | 2 |
Shrubs (minimum per 100') | ||||
Large | 6 | 8 | 11 | 10 |
Medium | -- | 12 | 8 | 10 |
Small | 6 | -- | -- | 12 |
Wall, Fence or Berm (min) | 4' fence or wall | 6' fence or wall | -- | -- |
![]() | ||
Option A | Option B | |
![]() | ||
Option A | Option B | |
Dimensions (min) | ||
Depth | 8' | 12' |
Planting and Screening Requirements | ||
Trees (minimum per 100') | ||
Canopy | 2 | 2 |
Understory or Evergreen | 2 | 4 |
Shrubs (minimum per 100') | ||
Large | 6 | 8 |
Medium | 8 | 12 |
Small | 8 | -- |
Wall, Fence or Berm (min) | 4' fence or wall | -- |
![]() | ||
Option A | Option B | |
![]() | ||
Option A | Option B | |
Dimensions (min) | ||
Depth for all zones except IH zone | 30' | 30' |
Depth for IH zone | 50' | 50' |
Planting and Screening Requirements | ||
Trees (minimum per 100') | ||
Canopy | 2 | 2 |
Understory or Evergreen | 4 | 3 |
Shrubs (minimum per 100') | ||
Large | 14 | 11 |
Medium | 12 | 12 |
Small | 12 | 12 |
Wall, Fence or Berm (min) | 6' fence or wall | 6' berm |






6. General Development Requirements
Zone | Width (min) | Width (max) | Radius (max) |
Zone | Width (min) | Width (max) | Radius (max) |
R-30, R-20, R-10 | |||
One-way | 12' | 16' | 10' |
Two-way | 20' | 24' | 10' |
CR, CRT, CRN, EOF, LSC, GR, NR | |||
One-way | 12' | 18' | 10' |
Two-way | 20' | 32' | 15' |
IL, IM, IH | 30' | 40' | 30' |
Housing Type | Adjustment Factor |
MPDUs and Workforce Housing | 0.50 |
Age-Restricted Housing | 0.75 |
Senior Housing | 0.50 |
Use | Baseline Minimum |
Townhouse Living
|
0.75
|
Multi-Unit Living | |
Efficiency | 0.50 |
1 Bedroom | 0.50 |
2 Bedroom | 0.75 |
3+ Bedroom | 0.75 |
USE or USE GROUP | Metric | Agricultural, Rural Residential, Residential, and Industrial Zones | Commercial/Residential and Employment Zones | ||
Within a Parking Lot District or Reduced Parking Area | Outside a Parking Lot District or Reduced Parking Area | ||||
Baseline Minimum | Baseline Minimum | Baseline Maximum | Baseline Minimum | ||
USE or USE GROUP | Metric | Agricultural, Rural Residential, Residential, and Industrial Zones | Commercial/Residential and Employment Zones | ||
Within a Parking Lot District or Reduced Parking Area | Outside a Parking Lot District or Reduced Parking Area | ||||
Baseline Minimum | Baseline Minimum | Baseline Maximum | Baseline Minimum | ||
AGRICULTURAL | |||||
Agricultural Auction Facility | 1,000 SF of GFA | 5.00 | -- | -- | -- |
Agricultural Processing | 1,000 SF of GFA | 1.50 | -- | -- | -- |
Farm Supply, Machinery Sales, Storage, and Service | 1,000 SF of GFA, excluding storage area | 5.00 | 1.00 | 2.00 | 2.00 |
Nursery | |||||
Nursery (Retail) | 1,000 SF of Sales Area | 6.00 | 3.00 | 6.00 | 6.00 |
Nursery (Wholesale) | 1,000 SF of Total Floor Area | 1.50 | -- | -- | -- |
Slaughterhouse | 1,000 SF of GFA | 1.50 | -- | -- | -- |
Winery | 1,000 SF of GFA, and 1.50 If the winery conducts public tours | 10.00 | -- | -- | -- |
Accessory Agricultural Uses | |||||
Farm Market, On-site | Market | 3.00 | 0.00 | 0.00 | 3.00 |
RESIDENTIAL | |||||
Household Living | |||||
Single-Unit Living Two-Unit Living Townhouse Living | Dwelling Unit | 2.00 | 1.00 | 2.00 | 2.00 |
Multi-Unit Living | Efficiency Dwelling Unit | 1.00 | 1.00 | 1.00 | 1.00 |
1 Bedroom Dwelling Unit | 1.25 | 1.00 | 1.25 | 1.25 | |
2 Bedroom Dwelling Unit | 1.50 | 1.00 | 1.50 | 1.50 | |
3+ Bedroom Dwelling Unit | 2.00 | 1.00 | 2.00 | 2.00 | |
Group Living | |||||
Dormitory Independent Living Facility for Seniors or Persons with Disabilities Personal Living Quarters Residential Care Facility | Bed | 0.25 | 0.25 | 0.25 | 0.25 |
OR: Dwelling Unit or PLQ | 1.00 | 0.50 | 1.00 | 1.00 | |
plus, Employee | 0.50 | 0.50 | 0.50 | 0.50 | |
Accessory Residential Uses | |||||
Attached Accessory Apartment Detached Accessory Apartment | Accessory Dwelling Unit (in addition to residential spaces) | 1.00 | -- | -- | -- |
Dwellings for Caretakers/Watchkeepers | Accessory Dwelling Unit | 1.00 | 1.00 | 1.00 | 1.00 |
Farm Labor Housing Unit | Dwelling Unit | 1.00 | -- | -- | -- |
Home Occupation (Low Impact) Home Occupation (Major Impact ) | Non-Resident Employee | 1.00 | 1.00 | 1.00 | 1.00 |
plus, Each Client Allowed per Hour (in addition to residential spaces) | 1.00 | 1.00 | 1.00 | 1.00 | |
Home Health Practitioner | Home Health Practitioner | 1.00 | 1.00 | 1.00 | 1.00 |
Non-Resident Employee | 1.00 | 1.00 | 1.00 | 1.00 | |
plus, Each Client Allowed per Hour | 1.00 | 1.00 | 1.00 | 1.00 | |
(in addition to residential spaces) | |||||
Live/Work Units | Accessory Dwelling Unit | -- | 1.00 | 1.00 | 1.00 |
CIVIC AND INSTITUTIONAL | |||||
Ambulance, Rescue Squad (Private) | Employee | 1.00 | 0.50 | 1.00 | 1.00 |
plus, Each Vehicle Operated in Connection with the Use (adequately sized space) | 1.00 | 1.00 | 1.00 | 1.00 | |
Charitable, Philanthropic Institution | Resident and Employee | 1.00 | 0.50 | 1.00 | 1.00 |
OR: 1,000 SF of Recreational GFA | 5.00 | 1.00 | 3.50 | 3.50 | |
OR: 1,000 SF of Office GFA | 4.00 | 2.00 | 4.00 | 4.00 | |
Cultural Institution | 1,000 SF of GFA | 1.25 | 0.50 | 2.00 | 1.25 |
Day Care Facility | |||||
Family Day Care | Non-Resident Employee (in addition to residential spaces) | 1.00 | 0.50 | 1.50 | 1.00 |
Required spaces may be allowed on the street abutting the site | |||||
Day Care Center | 1,000 SF of GFA | 3.00 | 3.00 | 4.00 | 3.00 |
Educational Institution (Private) | Student (Grades 9 - 12 or age 16+) | 0.25 | 0.15 | 0.25 | 0.25 |
Employee | 1.00 | 0.25 | 0.50 | 0.50 | |
Hospital | 1,000 SF of GFA | 1.75 | 1.75 | 5.00 | 1.75 |
Private Club, Service Organization | 1,000 SF of GFA | 2.50 | 1.50 | 2.25 | 2.25 |
Religious Assembly | Fixed Seat | 0.25 | 0.15 | 0.25 | 0.25 |
OR: 1,000 SF of Assembly Area | 20.00 | 10.00 | 14.00 | 14.00 | |
Swimming Pool (Community) | Every 7 Persons Legally Permitted to Occupy Pool | 1.00 | 0.50 | 1.00 | 1.00 |
COMMERCIAL | |||||
Animal Services | |||||
Animal Boarding and Care | Employee | 1.00 plus 3 | 1.00 | 3.00 | 1.00 plus 3 |
Veterinary Office/Hospital | Employee | 1.00 | 1.00 | 2.50 | 1.00 |
plus, Each Doctor Practicing Simultaneously | 2.50 | 2.00 | 3.50 | 2.50 | |
(Minimum of 5) | -- | -- | (Minimum of 5) | ||
Eating and Drinking | |||||
Country Inn Restaurant | 1,000 SF for Patron Use, (excluding outdoor seating area in the Commercial/ Residential and Employment zones) | 10.00 | 4.00 | 12.00 | 4.00 |
Funeral and Interment Services | |||||
Cemetery Crematory Funeral Home, Undertaker | Capacity of Assembly Area | 0.33 | 0.25 | 1.00 | 0.33 |
Employee | 1.00 | 1.00 | 1.00 | 1.00 | |
plus, Each Vehicle Operated in Connection with the Use | 1.00 | 1.00 | 1.00 | 1.00 | |
Landscape Contractor | Employee | 0.50 | -- | -- | -- |
plus, Each Vehicle Operated in Connection with the Use | 1.00 | -- | -- | -- | |
Lodging | |||||
Bed and Breakfast Hotel, Motel | Guest Room (in addition to any residential spaces) plus, | 1.00 | 0.33 | 1.00 | 0.50 |
1,000 SF of Meeting Room, Dining | -- | 2.00 | 10.00 | 6.00 | |
Medical and Dental | |||||
Clinic Medical, Dental Laboratory | 1,000 SF of GFA | 4.00 | In CRN, NR zones: 2.00 In CRT, CR, GR, EOF, LSC zones: 1.00 | 4.00 | 4.00 |
Office and Professional | |||||
Office | 1,000 SF of GFA | 2.80 | 2.00 | 3.00 | 2.25 |
Life Sciences Research and Development | 1,000 SF of GFA | 1.50 | 1.00 | 3.00 | 1.50 |
Recreation and Entertainment | |||||
Adult Entertainment Campground Conference Center Golf Course, Country Club Health Clubs and Facilities Recreation and Entertainment Facility Shooting Range | 1,000 SF of GFA | 10.00 | 1.00 | 5.00 | 2.50 |
OR: Every Seat/Guest Space | 0.25 | 0.25 | 1.25 | 0.25 | |
OR: Each Campsite | 1.00 | 1.00 | 5.00 | 1.00 | |
OR: Each Court | 2.00 | 2.00 | 5.00 | 2.00 | |
Retail Sales and Service | |||||
Combination Retail Retail/Service Establishment Rural Antique Shop Rural Country Market | 1,000 SF of Gross Leasable Area | 5.00 | 3.50 | 6.00 | 5.00 |
Vehicle/Equipment Sales and Rental | |||||
Heavy Vehicle Sales and Rental Light Vehicle Sales and Rental | 1,000 SF of Gross Leasable Area | 4.00 | 1.00 | 2.50 | 2.50 |
Vehicle Service | |||||
Automobile Storage Lot Car Wash Filling Station Repair | 1,000 SF of GFA | 4.00 | 1.00 | 2.50 | 2.50 |
Accessory Commercial Uses | |||||
Commercial Kitchen | Each Kitchen User | 1.00 | -- | -- | -- |
INDUSTRIAL | |||||
Animal Research Facility | 1,000 SF of GFA | -- | 1.00 | 3.00 | 1.50 |
Dry Cleaning Facility (Up to 3,000 SF) | 1,000 SF of GFA | 1.50 | 1.00 | 3.00 | 1.50 |
Dry Cleaning Facility (Over 3,000 SF) | 1,000 SF of GFA | 1.50 | -- | -- | -- |
Manufacturing and Production | |||||
Artisan Manufacturing and Production Heavy Manufacturing and Production Light Manufacturing and Production Medical/Scientific Manufacturing and Production | 1,000 SF of GFA | 1.50 | 1.00 | 3.00 | 1.50 |
Transportation | |||||
Bus, Rail Terminal/Station | 1,000 SF of GFA | 1.50 | 1.00 | 3.00 | 1.50 |
Warehouse | |||||
Freight Movement Mineral Storage Storage Facility | 1,000 SF of GFA | 1.50 1.00 3.00 1.50 | |||
Self-Storage | 10,000 SF of GFA for Storage Units without Driveway Access | 1.00 | 1.00 | 3.00 | 1.00 |
OR: 1,000 SF of Office Space GFA for Storage Units with Driveway Access | 3.00 | 1.00 | 3.00 | 1.50 | |
plus, Employee | 1.00 | 1.00 | 1.00 | 1.00 | |
Waste-Related | |||||
Recycling Collection and Processing | 1,000 SF of GFA | 1.50 | -- | -- | -- |
All Other Industrial Uses Not Specifically Listed, Except Utilities | 1,000 SF of GFA | 1.50 | 1.00 | 3.00 | 1.50 |
USE or USE GROUP | Metric | Agricultural, Rural Residential, Residential, and Industrial Zones | Commercial/Residential and Employment Zones | ||
Minimum (Maximum) | % Long-Term | Minimum (Maximum) | % Long-Term | ||
USE or USE GROUP | Metric | Agricultural, Rural Residential, Residential, and Industrial Zones | Commercial/Residential and Employment Zones | ||
Minimum (Maximum) | % Long-Term | Minimum (Maximum) | % Long-Term | ||
RESIDENTIAL | |||||
Household Living | |||||
Multi-Unit Living | Dwelling Unit (10+ Units Only) | 0.35 (100 max per building) | 95% | 0.50 (100 max per building) | 95% |
Group Living | |||||
Dormitory Independent Living Facility for Seniors or Persons with Disabilities Personal Living Quarters Residential Care Facility (except Assisted Living/Memory Care Facility) | Dwelling Unit (20+ Units Only) | 0.25 (50 max) | 95% | 0.25 (50 max) | 95% |
Residential Care Facility (Assisted Living/Memory Care) | Total Employees | 0.10 (25 max) | 95% | 0.10 (25 max) | 95% |
CIVIC AND INSTITUTIONAL | |||||
Charitable, Philanthropic Institution | 5,000 SF of GFA | 1.00 (5 max) | 85% | 1.00 (5 max) | 85% |
Cultural Institution | 10,000 SF of GFA | 0.50 (10 max) | 15% | 1.00 (10 max) | 15% |
Day Care Facility | |||||
Day Care Center Group Day Care (excluding home-based Day Care) | 5,000 SF of GFA | 1.00 (5 max) | 85% | 1.00 (5 max) | 85% |
Educational Institution (Private) | Total Students | 0.05 (50 max) | 0% | 0.05 (50 max) | 0% |
Total Employees | 0.10 (15 max) | 100% | 0.10 (15 max) | 100% | |
Hospital | 25,000 SF of GFA | 1.00 (50 max) | 85% | 1.00 (50 max) | 85% |
Private Club, Service Organization | 10,000 SF of GFA | 0.50 (10 max) | 15% | 1.00 (10 max) | 15% |
Religious Assembly | The greater of 2,000 SF of GFA or 200 fixed seats | 1.00 (25 max for all activities in a single building) | 15% | 1.00 (25 max) | 15% |
Swimming Pool (Community) | 5,000 SF of GFA | 1.00 (25 max) | 15% | 0.50 (25 max) | 15% |
COMMERCIAL | |||||
Eating and Drinking | |||||
Restaurant | 10,000 SF of GFA | 1.00 (10 max) | 15% | 1.00 (10 max) | 15% |
Lodging | |||||
Hotel, Motel | 10 Guest Rooms | -- | -- | 1.00 (25 max) | 100% |
Medical and Dental | |||||
Clinic Medical, Dental Laboratory | 5,000 SF of GFA | 0.50 (25 max) | 85% | 1.00 (25 max) | 85% |
Office and Professional | |||||
Life Sciences Office Research and Development | 5,000 SF of GFA | 0.50 (100 max) | 85% | 1.00 (100 max) | 85% |
Recreation and Entertainment | |||||
Conference Center Health Clubs and Facilities Recreation and Entertainment Facility | 10,000 SF of GFA | 0.50 (50 max) | 15% | 1.00 (50 max) | 15% |
Retail Sales and Service | |||||
Retail/Service Establishment | 10,000 SF of GFA | 0.75 (50 max) | 15% | 1.00 (50 max) | 15% |
INDUSTRIAL | |||||
Manufacturing and Production | |||||
Light Manufacturing and Production Medical/Scientific Manufacturing and Production | 10,000 SF of GFA | 0.50 (15 max) | 100% | 1.00 (25 max) | 100% |
Transportation | |||||
Bus, Rail Terminal/Station | 100 average daily riders | 3.5 (100 max) | 85% | 7.00 (100 max) | 85% |
Standard Space | Compact Space | |||
Parking Angle | Width | Length | Width | Length |
Perpendicular | 8.5' | 18' | 7.5' | 16.5' |
60 to 75 degrees | 10' | 23' | 8.5' | 21' |
45 to 59 degrees | 12' | 26.5' | not allowed | not allowed |
Parallel | 7' | 21' | 6' | 19.5' |
Parking Type | One Way | Two Way |
Perpendicular | 20' | 20' |
60 to 75 degrees | 18' | 20' |
45 to 59 degrees | 16' | 20' |
Parallel | 10' | 20' |
None | 10' | 20' |


Metric | Required Number of Spaces (min) |
Under 50 dwelling units | None |
50 dwelling units and above | 1 |
Metric | Required Number of Spaces (min) |
Up to 25,000 SF of GFA | None |
25,001 to 250,000 SF of GFA | 1 |
250,001 to 500,000 SF of GFA | 2 |
500,001 to 750,000 SF of GFA | 3 |
750,000 SF of GFA and above | 4 |
Metric | Required Number of Spaces (min) |
Up to 15,000 SF of GFA | None |
15,001 to 50,000 SF of GFA | 1 |
50,001 to 200,000 SF of GFA | 2 |
200,001 to 350,000 SF of GFA | 3 |
350,001 SF of GFA and above | 4 |
Zone | Division References for Amount of Open Space Required | Rural Open Space | Common Open Space | Public Open Space | Amenity Open Space |
Zone | Division References for Amount of Open Space Required | Rural Open Space | Common Open Space | Public Open Space | Amenity Open Space |
RC | 4.3. | CD | |||
RNC | 4.3 | All | MPDU | ||
RE-2C, RE-1, R-200, R-90, R-60, R-40 | 4.4 | MPDU or CD | |||
TLD, TMD, THD | 4.4 | T or MPDU | |||
R-30, R-20, R-10 | 4.4 | T, A, or MPDU | |||
CRN, CRT, CR, LSC | 4.5 | T | A, MU, or G | ||
GR, NR, EOF, IL, IM, IH | 4.6 or 4.7 | T | A, MU, or G | ||
For Floating zones, open space is required under the equivalent Euclidean zone that determines uses. | |||||
KEY: All = All development CD = Optional method Cluster Development MPDU = Optional method MPDU Development T = Townhouse Building Type A = Apartment Building Type MU = Multi Use Building Type G = General Building Type Blank Cell = Not required | |||||
Feature | Rural Open Space | Common Open Space | Public Open Space | Amenity Open Space |
Feature | Rural Open Space | Common Open Space | Public Open Space | Amenity Open Space |
Conservation area or land trust for natural, archeological or historical resources | A | A | x | x |
Open space such as a lawn, garden, ornamental planting area, patio, walk and pathway | x | A | A | A |
Open space such as a plaza, promenade, arcade, urban park, or town square | x | x | A | A |
Pedestrian or non-motorized multipurpose trail | x | A | A | A |
Natural resource-based recreation | x | A | A | A |
Facility-based recreation | x | A | A | A |
Public space or amenity recommended by an approved urban renewal plan | x | x | A | x |
Above-ground utility rights-of-way | A | A | A | A |
Water body, such as a lake, pond, and floodway | A | A | x | x |
Non-structural, natural, and ESD stormwater management facility | A | A | A | A |
Utility | A | A | A | A |
Other conservation-oriented use compatible with the purpose of Division 6.3 | A | A | A | A |
Open Space Type | Farming | Native Species | Permeable Area (min) | Tree Canopy (min) |
Rural Open Space | Allowed | Required | 90% | No Minimum |
Common Open Space | Allowed | Preferred | 80% | 20% |
Public Open Space | Allowed in Community Garden | Preferred | 10% | 10% |
Amenity Open Space | Allowed | Preferred | 10% | 10% |

Building Type | Abutting Zone | ||
Agricultural, Rural Residential, Residential Detached | Residential Townhouse | Residential Multi-Unit | |
Townhouse | Y | N | N |
Apartment or Multi Use Building | Y | Y | N |
General Building, with a non-Industrial use | Y | Y | N |
General Building, with an Industrial use | Y | Y | Y |

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Option A | Option B | |
![]() | ||
Option A | Option B | |
Dimensions (min) | ||
Width | 5' | 10' |
Planting and Screening Requirements | ||
Trees (minimum per 100') | ||
Canopy | 2 | 2 |
Understory or Evergreen | 2 | 2 |
Shrubs (minimum per 100') | ||
Large | -- | 8 |
Medium | -- | -- |
Small | 16 | 8 |
Wall, Fence or Berm (min) | 4' fence or wall | -- |
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Option A | Option B | Option C | Option D | |
![]() | ||||
Option A | Option B | Option C | Option D | |
Dimensions (min) | ||||
Depth | 8' | 8' | 10' | 12' |
Planting and Screening Requirements | ||||
Trees (minimum per 100') | ||||
Canopy | 4 | 2 | 2 | 2 |
Understory or Evergreen | -- | 2 | 2 | 4 |
Shrubs (minimum per 100') | ||||
Large | 8 | 6 | 4 | 8 |
Medium | 8 | 8 | 8 | 12 |
Small | -- | 8 | 8 | -- |
Wall, Fence or Berm (min) | 4' fence or wall | 4' fence or wall | -- | -- |
![]() | ||||
Option A | Option B | Option C | Option D | |
![]() | ||||
Option A | Option B | Option C | Option D | |
Dimensions (min) | ||||
Depth | 10' | 10' | 15' | 15' |
Planting and Screening Requirements | ||||
Trees (minimum per 100') | ||||
Canopy | 3 | 4 | 2 | 3 |
Understory or Evergreen | 3 | -- | 3 | 2 |
Shrubs (minimum per 100') | ||||
Large | 6 | 8 | 11 | 10 |
Medium | -- | 12 | 8 | 10 |
Small | 6 | -- | -- | 12 |
Wall, Fence or Berm (min) | 4' fence or wall | 6' fence or wall | -- | -- |
![]() | ||
Option A | Option B | |
![]() | ||
Option A | Option B | |
Dimensions (min) | ||
Depth | 8' | 12' |
Planting and Screening Requirements | ||
Trees (minimum per 100') | ||
Canopy | 2 | 2 |
Understory or Evergreen | 2 | 4 |
Shrubs (minimum per 100') | ||
Large | 6 | 8 |
Medium | 8 | 12 |
Small | 8 | -- |
Wall, Fence or Berm (min) | 4' fence or wall | -- |
![]() | ||
Option A | Option B | |
![]() | ||
Option A | Option B | |
Dimensions (min) | ||
Depth for all zones except IH zone | 30' | 30' |
Depth for IH zone | 50' | 50' |
Planting and Screening Requirements | ||
Trees (minimum per 100') | ||
Canopy | 2 | 2 |
Understory or Evergreen | 4 | 3 |
Shrubs (minimum per 100') | ||
Large | 14 | 11 |
Medium | 12 | 12 |
Small | 12 | 12 |
Wall, Fence or Berm (min) | 6' fence or wall | 6' berm |





