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4.20 - Urban Standards for Districts
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The urban standards applicable to proposed development within the districts established by Section 2 (Zoning Map) are as follows.

A. D1 - Historic Agricultural Services District. Proposed redevelopment of the site shall comply with the standards provided by Section 4.10 (Urban Standards Table) for the T5 transect zone, except where alternative standards are authorized through conditional use permit approval or design review. Minor changes in existing structures may conform with the current development pattern of the site in terms of building placement, setbacks and heights.

B. D2 - Railroad District. Proposed redevelopment shall comply with standards established by the review authority through the conditional use permit process or design review.

C. D3 - River-Dependent Industrial District. Proposed redevelopment of the site shall comply with the standards provided by Section 4.10 (Urban Standards Table) for the T6 transect zone, except where alternative standards are authorized through conditional use permit approval or design review. Minor changes in existing structures may conform with the current development pattern of the site in terms of building placement, setbacks and heights.

D. D4 - Thoroughfare District. Proposed redevelopment of the site shall comply with the standards provided by Section 4.10 (Urban Standards Table) for the T5 transect zone, except as follows:

1. Building Placement - “Edge Yards” permitted

2. Building Setback - 10’ minimum rear yard setback; no maximum front or side yard

3. Frontage Types - Not applicable

4. Percent Building Frontage Required - No minimum

5. Building Height - No minimum

6. Parking Location - Parking in “1st Layer” permitted

T1NATURAL ZONE

T2RURAL ZONE

T3SUB-URBAN ZONE

T4GENERAL URBAN ZONE

T5URBAN CENTER ZONE

T6URBAN CORE ZONE

SDSPECIAL DISTRICT

a. BLOCK SIZE

Block Perimeter

2,000 lf. max.

1,700 ft. max.

1,700 ft. max.

Refer to Section 4.20

2,400 lf. max. for blocks with internal parking

2,000 lf. max for blocks with internal parking

2,000 lf. max for blocks with internal parking

b. THOROUGHFARES (See Section 5 for further Standards)

Highway (HW)

not permitted

not permitted

not permitted

Refer to Section 4.20

Road (RD)

not permitted

not permitted

not permitted

Street (ST)

permitted

permitted

not permitted

Drive (DR)

permitted

permitted

permitted by warrant

Avenue (AV)

permitted

permitted

permitted by warrant

Commercial Street or Avenue

permitted

permitted

permitted

Boulevard (BV)

permitted by warrant

permitted by warrant

permitted by warrant

Rear Alley (RA)

permitted

permitted

permitted

Rear Lane (RL)

permitted

not permitted

not permitted

c. CIVIC SPACES (See Section 4.50 For Graphic Summary and further Standards)

Regional Park

not permitted

not permitted

not permitted

Refer to Section 4.20

Sports Complex

not permitted

not permitted

not permitted

Community Park

permitted by warrant

not permitted

not permitted

Greenway

permitted by warrant

not permitted

not permitted

Neighborhood Green

permitted

permitted

not permitted

Neighborhood Square

permitted

permitted

permitted

Plaza

permitted

permitted

permitted

Pocket Plaza

permitted

permitted

permitted

Pocket Park

permitted

permitted by warrant

not permitted

Playground

permitted

permitted

permitted by warrant

Community Garden

permitted

permitted by warrant

permitted by warrant

d. LOT OCCUPATION

Lot Area

4,000 sq. ft avg.

None

None

Refer to Section 4.20

Lot coverage

60% max.

None

None

e. Build-to Line - PRINCIPAL BUILDING

Front

not applicable

not applicable

0 ft. min

Refer to Section 4.20

f. SETBACKS - PRINCIPAL BUILDING

Front

0 ft. min. 15 ft. max.

0 ft. min. 10 ft. max.

not applicable

Refer to Section 4.20

Side

5 ft. min. 30 ft. max.

0 ft. min. 10 ft. max.

0 ft. min. 10 ft. max.

Rear - No Alley

20 ft. min.

5 ft. min.

0 ft. min.

Rear - Alley

0 ft. min.

0 ft. min.

0 ft. min.

g. SETBACKS - OUTBUILDING

Front Setback

20 ft.

40 ft.

not applicable

Refer to Section 4.20

Side Setback

0 ft.

0 ft.

not applicable

Rear - No Alley

5 ft. min.

5 ft. min.

not applicable

Rear - Alley

0 ft. min.

0 ft. min.

not applicable

h. % BLDG. FRONTAGE REQ'D

Principal Frontage

50% min.

75% min.

90% min.

Refer to Section 4.20

Secondary Frontage

30% min.

35% min.

50% min.

i. BUILDING PLACEMENT (See Section 4.30 for Graphic Summary and Further Standards)

Edgeyard

permitted

prohibited

prohibited

Refer to Section 4.20

Sideyard

permitted

permitted

prohibited

Rearyard

permitted

permitted

permitted

Courtyard

permitted

permitted

permitted

j. ALLOWED BUILDING TYPES (See Section 4.80 For Graphic Summary and further Standards)

Carriage House

permitted

not permitted

not permitted

Refer to Section 4.20

Detached House: Estate

not permitted

not permitted

not permitted

Detached House: Village

permitted

not permitted

not permitted

Detached House: Cottage

permitted

not permitted

not permitted

Bungalow Court

permitted

not permitted

not permitted

Duplex

permitted

not permitted

not permitted

Townhouse

permitted

permitted

not permitted

Mansion Apartment

permitted

not permitted

not permitted

Apartment House

permitted

permitted

not permitted

Courtyard Building

permitted

permitted

not permitted

Main Street Building

permitted

permitted

permitted

Mid-Rise

not permitted

permitted

permitted

k. PRIVATE FRONTAGES (See Section 4.40 For Graphic Summary and further Standards)

Common Yard

not permitted

not permitted

not permitted

Refer to Section 4.20

Porch, Projecting or Engaged

permitted

not permitted

not permitted

Stoop

permitted

permitted

not permitted

Forecourt

permitted

permitted

not permitted

Dooryard

permitted

permitted

not permitted

Shopfront

permitted

permitted

permitted

Terrace

permitted

permitted

permited

Gallery

permitted

permitted

permitted

Arcade

permitted

permitted

permitted

Parking Lot (See 4.40.150)

not permitted

permitted

permitted

l. BUILDING HEIGHT

Principal Building

3 stories max.

4 stories max. 2 min. (See max. 2 min. (See 4.20.010 for height bonus information)

6 stories max. 3 min.

Refer to Section 4.20

Outbuilding

2 stories max.

2 stories max.

not applicable

m. GROUND FLOOR CEILING

Lodging or Residential Uses (excluding Live/Work)

10' min.

10' min.

10' min.

Refer to Section 4.20

All other uses

12' min.

14' min.

14' min.

n. GROUND FLOOR SPACE DEPTH

Principal Frontage

30' min.

30' min.

30' min.

Refer to Section 4.20

Secondary Frontage

30' min.

30' min.

30' min.

o. DISTANCE BETWEEN ENTRIES

To Ground-Floor Uses

not applicable

50' max.

50' max.

Refer to Section 4.20

To Upper-Floor Uses

not applicable

100' max.

100' max.

p. PARKING LOCATION

1st Layer

prohibited

prohibited

prohibited

Refer to Section 4.20

2nd Layer

prohibited

prohibited

prohibited

3rd Layer

permitted

permitted

permitted

q. PARKING REQUIREMENTS

Residential (including Live/Work)

1 space per market rate unit

.5 space per affordable unit

1 space per market rate unit

.5 space per affordable unit

1 space per market rate unit

.5 space per affordable unit

Refer to Section 4.20

Lodging

1 space per room

1 space per room

1 space per room

All other uses

2 spaces per 1000sq. ft

2 spaces per 1000sq. ft

2 spaces per 1000sq. ft

r. BUILDING FUNCTION (See Section 3)