LARGE SCALE DEVELOPMENT

Use | Description | Retail | Mixed-Use | Office |
Use | Description | Retail | Mixed-Use | Office |
1121 | Two family dwelling (duplex) detached | C | ||
1122 | Two family dwelling (duplex), attached to 1 or more duplexes | C | ||
1123 | Two family dwelling (duplex), attached to a commercial use | C | ||
1131 | Multiple family dwelling containing three or four family residences, detached | C | ||
1133 | Multiple family dwelling containing three or four family residences, attached to a commercial use | C | ||
1292 | Disabled assisted living facility | C | C | |
1293 | Senior housing or congregate care | C | C | |
1294 | Senior assisted living | C | E | |
5230 | Paint, glass, and wallpaper | C | C | |
5240 | Electrical supplies and lighting stores | P | P | |
5251 | Hardware stores | P | P | |
5310 - 5312 | Shopping centers, department stores, and discount department stores | P | P | |
5330 | Variety stores (dollar stores) | P | P | |
5391 - 5392 | Dry goods and general stores (yarn shops, linen shops, boutiques, craft stores, fabric stores) | P | P | |
5400 | Food (groceries, meat and fish, fruits and vegetables, candy and confectionery, dairy products, bakeries) | P | P | |
5520 | Tires, batteries and accessories | C | C | |
5530 | Gasoline service stations | C | ||
5600 | Apparel and accessories (clothing, shoes, tailoring, cosmetics, leather goods) | P | P | |
5700 | Furniture, home furnishings, and equipment (furniture, household appliances, musical instruments, office equipment) | P | P | |
5810 | Restaurants (food consumed on premises) | P | P | |
5813 | Drive-through and fast food restaurants | C | C | |
5910 | Drug stores and pharmacies | P | P | |
5930 | Antiques and secondhand merchandise | P | P | |
5940 | Books, stationery, art and hobby stores | P | P | |
5950 | Sporting goods, bicycles and toys | P | P | |
5969 | Farm and garden supplies | C | C | |
5970 | Jewelry | P | P | |
5991 | Florists | P | P | P |
5992 - 5999 | Miscellaneous retail (newspapers, cameras, gifts, optical, paper products, pet supplies) | P | P | |
6111 | Banking services | E | ||
6121 | Savings and loans associations | E | ||
6122 | Credit unions | E | ||
6130 - 6190 | Security brokers, insurance agents, real estate services | P | P | |
6221 | Portrait photography | P | P | |
6230 | Beauty and barber services | P | P | P |
6250 | Apparel repair, alteration and cleaning pickup services, shoe repair services | C | P | |
6297 | Gymnasiums, athletic clubs, body- building studios, spas, health clubs, aerobic centers, etc. | C | ||
6375 | Indoor climate controlled storage (only allowed in the Retail/Mixed-Use Overlay) | C | C | |
6416 - 6417 | Auto washing | C | ||
6511 | Physicians' offices and services | P | P | |
6512 | Dental offices and services | P | P | |
6520 | Legal services | P | P | |
6530 | Engineering, architectural, and planning services | P | P | |
6540 | Research services | P | P | |
6550 | Data processing services | P | P | |
6590 | Professional services | P | P | |
7110 | Cultural activities (libraries, museums, art galleries) | C | P | C |
7212 | Motion picture theaters (indoors) | C | ||
7392 | Miniature golf | C | ||
7413 | Tennis courts | C | ||
7414 | Ice skating | C | C | |
7417 | Bowling alleys | C | C | |
7424 | Recreation and community centers | C | C | |
7430 | Swimming pools | C | C | |
7611 | Developed park land, general recreation | C | C | |
7621 | Developed park land, leisure and ornamental | C | C | |
8110 - 8130, 8180 | Agriculture | E | E | |
8221 | Veterinarian services | C | ||
Drought Tolerance | ||||
Drought Tolerance | ||||
Evergreen trees: | ||||
Abies concolor | White fir | 8' height minimum | Medium | |
Abies lasiocarpa | Alpine fir | 8' height minimum | Low | |
Picea engelmannii | Engelmann spruce | 8' height minimum | Medium | |
Picea pungens | Colorado green spruce | 8' height minimum | Medium | |
Deciduous trees: | ||||
Acer platanoides | Norway maple | 21/2" caliper minimum | Medium | |
Fraxinus pennsylvanica | Patmore ash | 21/2" caliper minimum | High | |
Zelkova serrata | Japanese zelkova | 21/2" caliper minimum | High | |
Koelreuteria paniculata | Golden rain tree | 2" caliper minimum | High | |
Prunus blireana | Blireana plum | 2" caliper minimum | Medium | |
Acer palmatum bloodgood | Bloodgood Japanese maple | 6 - 8' height minimum | Low | |
Prunus subhirtella | Weeping flowering cherry | 2" caliper minimum | Medium | |
Shrubs: | ||||
Euonymus alatus compacta | Burning bush | 5 gallon minimum | Low | |
Potentilla fruticosa | Shrubby cinquefoil | 5 gallon minimum | Low | |
Prunus glandulosa | Dwarf flowering almond | 5 gallon minimum | Medium | |
Mahonia aquifolium | Compact Oregon grape | 5 gallon minimum | Low- Medium | |
Prunus laurocerasus "Otto Luyken" | English laurel Otto Luyken | 18 - 24" minimum | Medium | |
Cornus sericea "Kelseyi" | Kelsey dwarf dogwood | 5 gallon minimum | Low | |
Buxus koreana wintergreen | Wintergreen boxwood | 5 gallon minimum | Medium | |
Berberis t.a. nana | Crimson pygmy barberry | 5 gallon minimum | Medium | |
Drought Tolerance | ||||
Drought Tolerance | ||||
Evergreen trees: | ||||
Abies concolor | White fir | 8' height minimum | Medium | |
Abies lasiocarpa | Alpine fir | 8' height minimum | Low | |
Picea engelmannii | Engelmann spruce | 8' height minimum | Medium | |
Picea pungens | Colorado green spruce | 8' height minimum | Medium | |
Deciduous trees: | ||||
Acer platanoides | Norway maple | 21/2" caliper minimum | Medium | |
Fraxinus pennsylvanica | Patmore ash | 21/2" caliper minimum | High | |
Zelkova serrata | Japanese zelkova | 21/2" caliper minimum | High | |
Shrubs: | ||||
Euonymus alatus compacta | Burning bush | 5 gallon minimum | Low | |
Juniperus tamariscifolia | Tam juniper | 5 gallon minimum | High | |
Prunus cistena | Cistena plum | 5 gallon minimum | Medium | |
Pinus mugo "mughus" | Dwarf mugo pine | 18 - 24" minimum | High | |




Slope Category | Density (DU/Net Acre) |
0 - 13% | 2.5 |
13 - 21% | 2.0 |
21 - 30% | 1.5 |
30%+ | 0.2 |
Zone District
| DU/Net Acre
|
R-1-15,000 | 2.9 |
PR 2.2 | 2.5 |
PR 3.4 | 4.0 |
Zone District
| Maximum DU/Structure | Maximum Number Of DU/Acre In Development Cluster |
H-1 | 2 | 6 |
R-1-15,000 | 1 | n/a |
PR 2.2 | 4 | n/a |
PR 3.4 | 6 | n/a |
Zone District
| Minimum Project Area (Acres) |
H-1 | 20 |
R-1-15,000 | 8 |
PR 2.2 | 10 |
PR 3.4 | 10 |
H-1 zone: |
H-1 zone: | |
1 family dwellings | 10,000 sq. ft. |
2 family dwellings | 12,000 sq. ft. |
R-1-15,000 zone: | |
1 family dwellings | 10,000 sq. ft. |
PR 2.2 | |
1 family dwellings | 10,000 sq. ft. |
2 family dwellings | 12,000 sq. ft. |
3 family dwellings | 16,500 sq. ft. |
4 family dwellings | 20,000 sq. ft. |
PR 3.4 | |
1 family dwellings | 10,000 sq. ft. |
2 family dwellings | 12,000 sq. ft. |
3 family dwellings | 16,500 sq. ft. |
4 family dwellings | 20,000 sq. ft. |
5 family dwellings | 23,000 sq. ft. |
6 family dwellings | 26,000 sq. ft. |
Zone District | Common Open Space (% Of Net Area) |
H-1 | 30 |
R-1-15,000 | 25 |
PR 2.2 | 25 |
PR 3.4 | 25 |
Zone District | Max Density (DU/Net Acre) | Min Lot Area (Sq. Ft.) | Max Lot Area (Sq. Ft.) |
R-1-11,000 | 4 | 9,000 | 0.5 acres |
R-1-15,000 | 2.9 | 10,000 | 1 acre |
PR 2.2 | 2.5 | 12,000 | 2 acres |
Zone District | Max Density (DU/Net Acre) | Min Lot Area (Sq. Ft.) | Max Lot Area (Sq. Ft.) |
R-1-11,000 | 4 | 8,000 | 0.5 acres |
R-1-15,000 | 2.9 | 9,000 | 1 acre |
PR 2.2 | 2.5 | 11,000 | 2 acres |
Density Slope | Category (DU/Net Ac) |
0 - 13% | 2.5 |
13 - 21% | 2.0 |
21 - 30% | 1.5 |
30%+ | 0.2 |
Maximum Bonus Amount | |
Zone District | (% Of Base Density) |
TR-1 zone | 100% |
H-1 zone | 20% |
Maximum Bonus Amount (% MBD) | Criteria For Award Of Bonus
|
Maximum Bonus Amount (% MBD) | Criteria For Award Of Bonus
|
1% of MBD for each 1% of natural open space | By providing additional open space in excess of the minimum required. |
also | |
3% of MBD for each 1% of developed usable open space area | |
Up to 5% of MBD | By providing significant unique common private facilities (i.e., tennis court, swimming pool, community building, etc.) for the use and benefit of the project residents and/or public. For purposes of compliance with this provision, the providing of turf area or incidental play apparatus shall not qualify as meeting this requirement. |
Up to 10% of MBD | By preserving or augmenting natural vegetation, providing additional land and vegetation reclamation or community flood control areas or facilities, in order to stabilize hillside areas, minimize flood hazards to the community, preserve wildlife corridors and habitat and promote aesthetic value and natural character of the developed portions of the project (other than, and in addition to, the natural open space preservation areas provided pursuant to other provisions of this article). |
Up to 5% of MBD | By promoting efficient and effective traffic patterns, minimizing adverse traffic impacts, or extreme road cuts and fills and providing more adequate access for fire protection purposes or other substantial public benefit. |
Up to 5% of MBD | By providing a superior project design and amenities. Where, in the opinion of the planning commission, the design of the project and the layout of the various project elements will result in the establishment of a spacious, convenient, safe and economic environment for the residents, which is clearly consistent with the stated intent for planned residential developments and will result in the creation of a residential environment of sustained desirability, the planning commission may recommend approval of a density bonus amount for part or all of the amount allocated under this criteria item. |
Zone District | Minimum % Of Total Project Area As Common Open Space |
H-1 | 30 percent of total project area |
TR-1 | 30 percent of total project area |
LARGE SCALE DEVELOPMENT

Use | Description | Retail | Mixed-Use | Office |
Use | Description | Retail | Mixed-Use | Office |
1121 | Two family dwelling (duplex) detached | C | ||
1122 | Two family dwelling (duplex), attached to 1 or more duplexes | C | ||
1123 | Two family dwelling (duplex), attached to a commercial use | C | ||
1131 | Multiple family dwelling containing three or four family residences, detached | C | ||
1133 | Multiple family dwelling containing three or four family residences, attached to a commercial use | C | ||
1292 | Disabled assisted living facility | C | C | |
1293 | Senior housing or congregate care | C | C | |
1294 | Senior assisted living | C | E | |
5230 | Paint, glass, and wallpaper | C | C | |
5240 | Electrical supplies and lighting stores | P | P | |
5251 | Hardware stores | P | P | |
5310 - 5312 | Shopping centers, department stores, and discount department stores | P | P | |
5330 | Variety stores (dollar stores) | P | P | |
5391 - 5392 | Dry goods and general stores (yarn shops, linen shops, boutiques, craft stores, fabric stores) | P | P | |
5400 | Food (groceries, meat and fish, fruits and vegetables, candy and confectionery, dairy products, bakeries) | P | P | |
5520 | Tires, batteries and accessories | C | C | |
5530 | Gasoline service stations | C | ||
5600 | Apparel and accessories (clothing, shoes, tailoring, cosmetics, leather goods) | P | P | |
5700 | Furniture, home furnishings, and equipment (furniture, household appliances, musical instruments, office equipment) | P | P | |
5810 | Restaurants (food consumed on premises) | P | P | |
5813 | Drive-through and fast food restaurants | C | C | |
5910 | Drug stores and pharmacies | P | P | |
5930 | Antiques and secondhand merchandise | P | P | |
5940 | Books, stationery, art and hobby stores | P | P | |
5950 | Sporting goods, bicycles and toys | P | P | |
5969 | Farm and garden supplies | C | C | |
5970 | Jewelry | P | P | |
5991 | Florists | P | P | P |
5992 - 5999 | Miscellaneous retail (newspapers, cameras, gifts, optical, paper products, pet supplies) | P | P | |
6111 | Banking services | E | ||
6121 | Savings and loans associations | E | ||
6122 | Credit unions | E | ||
6130 - 6190 | Security brokers, insurance agents, real estate services | P | P | |
6221 | Portrait photography | P | P | |
6230 | Beauty and barber services | P | P | P |
6250 | Apparel repair, alteration and cleaning pickup services, shoe repair services | C | P | |
6297 | Gymnasiums, athletic clubs, body- building studios, spas, health clubs, aerobic centers, etc. | C | ||
6375 | Indoor climate controlled storage (only allowed in the Retail/Mixed-Use Overlay) | C | C | |
6416 - 6417 | Auto washing | C | ||
6511 | Physicians' offices and services | P | P | |
6512 | Dental offices and services | P | P | |
6520 | Legal services | P | P | |
6530 | Engineering, architectural, and planning services | P | P | |
6540 | Research services | P | P | |
6550 | Data processing services | P | P | |
6590 | Professional services | P | P | |
7110 | Cultural activities (libraries, museums, art galleries) | C | P | C |
7212 | Motion picture theaters (indoors) | C | ||
7392 | Miniature golf | C | ||
7413 | Tennis courts | C | ||
7414 | Ice skating | C | C | |
7417 | Bowling alleys | C | C | |
7424 | Recreation and community centers | C | C | |
7430 | Swimming pools | C | C | |
7611 | Developed park land, general recreation | C | C | |
7621 | Developed park land, leisure and ornamental | C | C | |
8110 - 8130, 8180 | Agriculture | E | E | |
8221 | Veterinarian services | C | ||
Drought Tolerance | ||||
Drought Tolerance | ||||
Evergreen trees: | ||||
Abies concolor | White fir | 8' height minimum | Medium | |
Abies lasiocarpa | Alpine fir | 8' height minimum | Low | |
Picea engelmannii | Engelmann spruce | 8' height minimum | Medium | |
Picea pungens | Colorado green spruce | 8' height minimum | Medium | |
Deciduous trees: | ||||
Acer platanoides | Norway maple | 21/2" caliper minimum | Medium | |
Fraxinus pennsylvanica | Patmore ash | 21/2" caliper minimum | High | |
Zelkova serrata | Japanese zelkova | 21/2" caliper minimum | High | |
Koelreuteria paniculata | Golden rain tree | 2" caliper minimum | High | |
Prunus blireana | Blireana plum | 2" caliper minimum | Medium | |
Acer palmatum bloodgood | Bloodgood Japanese maple | 6 - 8' height minimum | Low | |
Prunus subhirtella | Weeping flowering cherry | 2" caliper minimum | Medium | |
Shrubs: | ||||
Euonymus alatus compacta | Burning bush | 5 gallon minimum | Low | |
Potentilla fruticosa | Shrubby cinquefoil | 5 gallon minimum | Low | |
Prunus glandulosa | Dwarf flowering almond | 5 gallon minimum | Medium | |
Mahonia aquifolium | Compact Oregon grape | 5 gallon minimum | Low- Medium | |
Prunus laurocerasus "Otto Luyken" | English laurel Otto Luyken | 18 - 24" minimum | Medium | |
Cornus sericea "Kelseyi" | Kelsey dwarf dogwood | 5 gallon minimum | Low | |
Buxus koreana wintergreen | Wintergreen boxwood | 5 gallon minimum | Medium | |
Berberis t.a. nana | Crimson pygmy barberry | 5 gallon minimum | Medium | |
Drought Tolerance | ||||
Drought Tolerance | ||||
Evergreen trees: | ||||
Abies concolor | White fir | 8' height minimum | Medium | |
Abies lasiocarpa | Alpine fir | 8' height minimum | Low | |
Picea engelmannii | Engelmann spruce | 8' height minimum | Medium | |
Picea pungens | Colorado green spruce | 8' height minimum | Medium | |
Deciduous trees: | ||||
Acer platanoides | Norway maple | 21/2" caliper minimum | Medium | |
Fraxinus pennsylvanica | Patmore ash | 21/2" caliper minimum | High | |
Zelkova serrata | Japanese zelkova | 21/2" caliper minimum | High | |
Shrubs: | ||||
Euonymus alatus compacta | Burning bush | 5 gallon minimum | Low | |
Juniperus tamariscifolia | Tam juniper | 5 gallon minimum | High | |
Prunus cistena | Cistena plum | 5 gallon minimum | Medium | |
Pinus mugo "mughus" | Dwarf mugo pine | 18 - 24" minimum | High | |




Slope Category | Density (DU/Net Acre) |
0 - 13% | 2.5 |
13 - 21% | 2.0 |
21 - 30% | 1.5 |
30%+ | 0.2 |
Zone District
| DU/Net Acre
|
R-1-15,000 | 2.9 |
PR 2.2 | 2.5 |
PR 3.4 | 4.0 |
Zone District
| Maximum DU/Structure | Maximum Number Of DU/Acre In Development Cluster |
H-1 | 2 | 6 |
R-1-15,000 | 1 | n/a |
PR 2.2 | 4 | n/a |
PR 3.4 | 6 | n/a |
Zone District
| Minimum Project Area (Acres) |
H-1 | 20 |
R-1-15,000 | 8 |
PR 2.2 | 10 |
PR 3.4 | 10 |
H-1 zone: |
H-1 zone: | |
1 family dwellings | 10,000 sq. ft. |
2 family dwellings | 12,000 sq. ft. |
R-1-15,000 zone: | |
1 family dwellings | 10,000 sq. ft. |
PR 2.2 | |
1 family dwellings | 10,000 sq. ft. |
2 family dwellings | 12,000 sq. ft. |
3 family dwellings | 16,500 sq. ft. |
4 family dwellings | 20,000 sq. ft. |
PR 3.4 | |
1 family dwellings | 10,000 sq. ft. |
2 family dwellings | 12,000 sq. ft. |
3 family dwellings | 16,500 sq. ft. |
4 family dwellings | 20,000 sq. ft. |
5 family dwellings | 23,000 sq. ft. |
6 family dwellings | 26,000 sq. ft. |
Zone District | Common Open Space (% Of Net Area) |
H-1 | 30 |
R-1-15,000 | 25 |
PR 2.2 | 25 |
PR 3.4 | 25 |
Zone District | Max Density (DU/Net Acre) | Min Lot Area (Sq. Ft.) | Max Lot Area (Sq. Ft.) |
R-1-11,000 | 4 | 9,000 | 0.5 acres |
R-1-15,000 | 2.9 | 10,000 | 1 acre |
PR 2.2 | 2.5 | 12,000 | 2 acres |
Zone District | Max Density (DU/Net Acre) | Min Lot Area (Sq. Ft.) | Max Lot Area (Sq. Ft.) |
R-1-11,000 | 4 | 8,000 | 0.5 acres |
R-1-15,000 | 2.9 | 9,000 | 1 acre |
PR 2.2 | 2.5 | 11,000 | 2 acres |
Density Slope | Category (DU/Net Ac) |
0 - 13% | 2.5 |
13 - 21% | 2.0 |
21 - 30% | 1.5 |
30%+ | 0.2 |
Maximum Bonus Amount | |
Zone District | (% Of Base Density) |
TR-1 zone | 100% |
H-1 zone | 20% |
Maximum Bonus Amount (% MBD) | Criteria For Award Of Bonus
|
Maximum Bonus Amount (% MBD) | Criteria For Award Of Bonus
|
1% of MBD for each 1% of natural open space | By providing additional open space in excess of the minimum required. |
also | |
3% of MBD for each 1% of developed usable open space area | |
Up to 5% of MBD | By providing significant unique common private facilities (i.e., tennis court, swimming pool, community building, etc.) for the use and benefit of the project residents and/or public. For purposes of compliance with this provision, the providing of turf area or incidental play apparatus shall not qualify as meeting this requirement. |
Up to 10% of MBD | By preserving or augmenting natural vegetation, providing additional land and vegetation reclamation or community flood control areas or facilities, in order to stabilize hillside areas, minimize flood hazards to the community, preserve wildlife corridors and habitat and promote aesthetic value and natural character of the developed portions of the project (other than, and in addition to, the natural open space preservation areas provided pursuant to other provisions of this article). |
Up to 5% of MBD | By promoting efficient and effective traffic patterns, minimizing adverse traffic impacts, or extreme road cuts and fills and providing more adequate access for fire protection purposes or other substantial public benefit. |
Up to 5% of MBD | By providing a superior project design and amenities. Where, in the opinion of the planning commission, the design of the project and the layout of the various project elements will result in the establishment of a spacious, convenient, safe and economic environment for the residents, which is clearly consistent with the stated intent for planned residential developments and will result in the creation of a residential environment of sustained desirability, the planning commission may recommend approval of a density bonus amount for part or all of the amount allocated under this criteria item. |
Zone District | Minimum % Of Total Project Area As Common Open Space |
H-1 | 30 percent of total project area |
TR-1 | 30 percent of total project area |