The purpose of the one-family residential (R-1) district is to provide for fully serviced, urban-sized lots used exclusively for one-family residences and selected related uses. This district is consistent with the urban residential (UR) and suburban residential (SR) general plan land use designations.

(Ord. 99-4 § 9, 1999: prior code § 5.02.140 (A))

The following uses are permitted outright in the R-1 district:

A.

One-family residence, except manufactured and mobile homes on foundation systems are subject to subsection B of this section;

B.

A mobile home certified under the National Mobile Home Construction and Safety Act of 1974 (42 U.S.C. Section 5401 et seq.) and installed on a foundation system and meeting other adopted development standards, in lieu of a frame-constructed dwelling;

C.

Second one-family residence subject to the provisions of Section 17.88.135;

D.

Supportive housing;

E.

Transitional housing;

F.

One Accessory dwelling unit when the lot has a primary dwelling unit (see Section 17.88.132);

G.

Small family day care home;

H.

Residential care facility serving six or fewer residents.

(Ord. 2003-1 § 15, 2003; Ord. 99-4 § 10, 1999; Ord. 94-4 § 17, 1994; prior code § 5.02.140 (B))

(Ord. No. 2018-01, § 13, 7-17-2018)

The following uses are permitted in the R-1 district if a zoning permit is issued, and subject to the provisions of Sections 17.88.170 through 17.88.196:

A.

Home occupation with no customer vehicle trips;

B.

Guest house.

(Ord. 99-4 § 11, 1999; Ord. 95-3 § 32, 1995)

(Ord. No. 2018-01, § 13, 7-17-2018)

The following uses are permitted in the R-1 district if an administrative permit is issued, and subject to the provisions of Sections 17.88.200 through 17.88.235:

A.

Home occupation with customer vehicle trips;

B.

Large family day care home;

C.

Family care residence;

D.

Bed and breakfast guest facility;

E.

Boardinghouse.

(Ord. 99-4 § 12, 1999; Ord. 95-3 § 33, 1995: Ord. 378-1656 § 1 (part), 1992; prior code § 5.02.140 (C))

(Ord. No. 2018-01, § 13, 7-17-2018)

The following uses are permitted in the R-1 district if a use permit is issued:

A.

Golf course;

B.

Church;

C.

Day care center;

D.

Residential care facility serving more than six residents.

(Ord. 99-4 § 13, 1999; Ord. 95-3 § 34, 1995; prior code § 5.02.140 (D))

(Ord. No. 2018-01, § 13, 7-17-2018)

Other uses permitted in the R-1 district are:

A.

The uses allowed by, and subject to the provisions of, Sections 17.88.010 through 17.88.110 and 17.88.130 through 17.88.150;

B.

Other uses found to be similar in character and impact to those listed in Sections 17.30.020 and 17.30.040, as determined in accordance with Section 17.94.030.

(Ord. 99-4 § 14, 1999; prior code § 5.02.140 (E))

The following site development standards apply in the R-1 district:

A.

Density and minimum gross lot size. Residential density shall be as permitted by the general plan, including any permitted density bonus. Except as otherwise provided in Section 17.84.010, the following minimum gross lot size requirements apply:

1.

Interior lot, 5,445 square feet;

2.

Corner lot, six thousand square feet.

B.

Yards. The following yard requirements apply, except as otherwise provided in Section 17.84.020:

1.

Front, twenty feet; except that houses constructed with garages having a swing driveway, with the entrance facing the side property line, may have a minimum fifteen-foot setback;

2.

Side, five feet on one side and twelve feet on the opposite side (Note: the minimum side yards required for any lot created prior to June 7, 1978 are five feet on each side);

3.

Rear, fifteen feet;

4.

Interior yard space, fifteen percent of the lot area, or nine hundred square feet, whichever is less, is required for an interior yard for each lot. This may include all of the open area from the required front yard setback line to the rear property line which has a minimum dimension of ten feet by fifteen feet and shall be completely open from the ground to the sky, except for a patio or pergola, or a roof or balcony overhang not exceeding thirty inches.

C.

Maximum Structural Height. The following structural height restrictions apply, except as otherwise provided in Section 17.84.030:

1.

Main building, thirty feet;

2.

Accessory building, one story not to exceed twenty feet.

D.

Parking. Parking requirements are as specified in Chapter 17.86. For each newly constructed one-family residence, each required parking area shall be covered by a twenty-foot by ten-foot roof, with the exception that only one parking space is required to be covered for any one-family residence where written documentation is presented at the time of the building permit application that the residence is being constructed by financing assistance through the Farmers Home Administration Rural Housing Assistance Program and subject to Health and Safety Code Section 17958.

E.

Slope. Any area in excess of thirty percent slope shall not be developed, but the residential density up to three dwelling units per each acre exceeding thirty percent may be credited to the remaining developable portions of the property where the general plan land use designation is UR; and up to two dwelling units per each acre exceeding thirty percent may be credited to the remaining developable portions where the general plan land use designation is SR. In case the area is located within an adopted city sphere of influence boundary, the city's slope/density standards shall be utilized if they have been adopted.

(Ord. 2003-1 § 16, 2003; Ord. 99-4 § 15, 1999; Ord. 94-4 §§ 19, 26, 1994; prior code § 5.02.140 (F))

(Ord. No. 2018-01, § 13, 7-17-2018)