In addition to regulations indicated for individual districts in Chapter 22.16 SGC, the regulations in this chapter apply to individual districts, groups of districts and all districts as indicated.
(S.G.C. 22.20.010; Ord. 02-1683 § 4, 2002)
Table 22.20-1. Development Standards(2) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
Zones | Minimum Lot Requirements | Minimum Setbacks | Maximum Heights(18) | Maximum Building Coverage | Maximum Density | ||||
Width | Area(1, 17) | Front(3) | Rear | Side | Principal Structures | Accessory Structures | |||
P | (4) | (4) | 20 ft. | 15 ft. | 10 ft. | 40 ft. | 16 ft. | 35% | |
SF | 80 ft. | 6,000 s.f. | 14 ft.(8) | 8 ft.(9) | 5/9 ft.(19) | 35 ft.(10) | 16 ft. | 50% | |
SFLD | 80 ft. | 15,000 s.f. | 20 ft.(8) | 20 ft.(9) | 15 ft. | 35 ft.(10) | 16 ft. | 35% | |
R-1(6) | 80 ft. | 6,000 s.f. | 14 ft.(8) | 8 ft.(9) | 5/9 ft.(19) | 35 ft.(10) | 16 ft. | 50% | |
R-1 MH(6) | 80 ft. | 6,000 s.f. | 14 ft.(8) | 8 ft.(9) | 5/9 ft.(19) | 35 ft.(10) | 16 ft. | 50% | |
R-1 LD/LDMH | 80 ft. | 15,000 s.f.(5) | 20 ft.(8) | 20 ft.(9) | 15 ft. | 35 ft.(10) | 16 ft. | 35% | |
R-2(6) | 80 ft. | 6,000 s.f. for the first two units and 1,000 s.f. for each additional unit | 14 ft.(8) | 8 ft.(9) | 5/9 ft.(19) | 40 ft. | 16 ft. | 50% | Maximum density = 24 DU/A |
R-2 MHP(6) | 80 ft. | Same as R-2 | 14 ft.(8) | 8 ft.(9) | 5/9 ft.(19) | 40 ft. | 16 ft. | 50% | Same as R-2 |
CBD(16) | None | None(7) | (11) | (11) | (11) | 50 ft. | 16 ft. | None | |
C-1(6) | 60 ft. | 6,000 s.f.(7) | 14 ft.(8) | 8 ft. | 5 ft. | 40 ft. | 16 ft. | None, except for setback areas | |
C-2(6) | 60 ft. | 6,000 s.f.(7) | 14 ft.(8) | 8 ft. | 5 ft. | 40 ft. | 16 ft. | Same as C-1 | |
WD(6) | 60 ft. | 6,000 s.f.(7) | 14 ft.(8, 12) | 5 ft.(12) | 5/9 ft.(12, 19) | 40 ft. | 16 ft. | Same as C-1 | |
GP | 50 ft. | 5,000 s.f. | 10 ft. | 5 ft.(12) | 10 ft.(12) | 50 ft. | 50 ft. | Same as C-1 | |
I | 100 ft. | 15,000 s.f. | 20 ft.(8) | 10 ft. | 5 ft. | 40 ft. | 16 ft. | 50%(13) | |
LI | None | 1 acre(14) | None(15) | None(15) | None(15) | 35 ft. | 35 ft. | 25% | |
GI | None | 1 acre | None(15) | None(15) | None(15) | 35 ft. | 35 ft. | None | |
R | 20 ft. | 10 ft. | 5 ft. | 35 ft. | 20 ft. | 50% | |||
OS | None | 1 acre | None(15) | None(15) | None(15) | 35 ft. | 35 ft. | None(15) | |
C | None | None | 15 ft. | 10 ft. | 10 ft. | 35 ft. | 35 ft. | None, except for setback areas | |
Notes to Table 22.20-1 | |
|---|---|
1 | Minimum lot area net of access easements. |
2 | All developed lots and parcels shall have access to a public street and circulation within the development to ensure adequate vehicular circulation for parking, freight, and emergency vehicles. Where lots or parcels do not front on and have direct access to streets, a minimum 20-foot improved driveway with a minimum of a 12-foot-wide developed drivable surface on a legal easement shall provide access between the subject development and the street. |
3 | Front setbacks apply to all lot lines adjacent a public street. Corner lots have two front setbacks. |
4 | As determined by the specific use and its parking and loading requirements. |
5 | Duplex shall have a minimum of 12,000 square feet of lot area per unit. |
6 | Zero lot line lots shall be a minimum of 7,500 feet in area. |
Additional Note: The minimum square footages for each unit of a zero lot line shall be as follows: | |
R-1 and R-1 MH: 3,000 sq. ft. | |
R-1 LD and R-1 LDMH: 7,500 sq. ft. | |
R-2 and R-2 MHP: 3,000 sq. ft. | |
C-1, C-2 and WD: 3,000 sq. ft. | |
Zero lot lines may be allowed on existing lots of record in the R-1 and R-1 MH zones with square footages less than above if the planning commission finds that there is adequate density and parking. | |
7 | Minimum lot area per dwelling unit shall be 6,000 square feet for one- and two-family dwellings with an additional 1,000 square feet for each additional dwelling unit. |
8 | Front yard setback shall be 10 feet when lots abutting street rights-of-way are equal to or greater than 80 feet. |
9 | Residential docks are exempt from rear yard setback. |
10 | Building height as defined by SGC § 22.20.050. |
11 | Subject to site plan approval. |
12 | No setbacks are required from property lines of adjacent filled, intertidal, or submerged tidelands. |
13 | Additional building coverage may be permitted subject to site plan approval. |
14 | Unless the subject use occupies the entire island. |
15 | Where island lots share common property lines, the minimum setback shall be 15 feet. |
16 | A five-foot setback shall be along any property line abutting a public street, alley, or deed access easement. The purpose of this setback shall be to assure that sidewalks, curb and gutter, power pole locations, or other public necessities can be accommodated. |
17 | Lot size variances may be allowed for subdivisions that include sidewalks or pathways. |
18 | Accessory dwelling units in residential zones shall be limited to a maximum height of 25 feet or the height of the existing principal dwelling unit on the property, whichever is less. |
19 | The split side setback is to allow a property developer to select a larger side setback on one side of the property in order to provide for parking on that side. |
Table 22.20-2. Access and Road Development Requirements for Minor Subdivisions | |||||||
|---|---|---|---|---|---|---|---|
Minimum Lot Size | Single-Family/Duplex/Zero Lot Line | Bed and Breakfast 5 Guest Rooms or Less | Triplex and Above | Bed and Breakfast Over 5 Guest Rooms | Lodge | Retail | Office with 3 or More Nonfamily Employees |
R-1 and related zones | 8,000 s.f. | 8,000 s.f. | N/A | N/A | N/A | N/A | N/A |
R-2 and related zones | 8,000 s.f. | 8,000 s.f. | 9,000 s.f. + 1,000 addition | N/A | N/A | N/A | Conditional use |
Low density zones | 15,000 s.f. | N/A | N/A | N/A | N/A | N/A | N/A |
Commercial zones | 6,000 s.f. | 6,000 s.f. | 6,000 s.f. + 1,000 addition | 6,000 s.f. | 6,000 s.f. | 6,000 s.f. | 6,000 s.f. |
Minimum Road Development Requirements for Primary Roads in Easements | |||||||
Basic minimum: Width – 20 ft. Room for drainage No maximum grade | |||||||
Options for Road Development for Multifamily and Commercial Structures in All Zones (developers can choose which standard to use) | |||||||
1. Width – 20 ft. or more Room for drainage Developed lanes – one 10 ft. wide driving lane Maximum grade – 15% | |||||||
2. Lane/grade trade-off option: Up to 18% grade with 1-1/2 driving lanes (15 ft. drivable surface with additional room for drainage easement) | |||||||
3. Development to public right-of-way standard | |||||||
Uses | Square Feet of Floor Area | Off-Street Loading Spaces Required |
|---|---|---|
Schools | Up to and for each additional 15,000 | 1 |
Hospitals (in addition to space for ambulances) | For 10,000 – 300,000 or major fraction thereof | 1 |
Commercial | 2,500 – 25,000 | 1 |
Wholesale | 25,000 – 40,000 | 2 |
Manufacturing | 40,000 – 60,000 | 3 |
Storage | 60,000 – 100,000 | 4 |
For each additional 50,000 or fraction thereof | 1 |