Permitted uses in the R1-12.5 zone:
A. Single-family dwelling;
B. Accessory uses as regulated by Section 17.08.100;
C. Accessory buildings as regulated by Section 17.08.090;
D. Section 5116 homes as regulated by Chapter 17.80;
E. Schools, public elementary and secondary; and
F. Secondary residential units. (Ord. 881 § 13, 2004: Ord. 813 § 10, 1999: Ord. 336 § 6.06.000, 1977).

The following uses are permitted in the R1-12.5 zone subject to issuance of a conditional use permit:
A. Public utility buildings and uses, but excluding equipment yards, warehouses; or repair shops;
B. Churches, parks, playgrounds;
C. Community care facility, day care center or residential facility;
D. Mobile home parks; and
E. Schools, private elementary and secondary. (Ord. 881 § 14, 2004: Ord. 813 § 11, 1999: Ord. 581 § 15, 1988; Ord. 517 § 5, 1984; Ord. 514 § 7, 1984; Ord. 336 § 6.06.010, 1977).

Height regulations in the R1-12.5 zone:
A. The maximum height for principal buildings and structures shall be thirty feet.
B. The maximum number of stories shall be two.
C. The maximum height for accessory buildings and structures shall be fourteen feet. (Ord. 336 § 6.06.020, 1977).

The minimum area for each lot in the R1-12.5 zone is twelve thousand five hundred square feet. (Ord. 581 § 15.5, 1988).

The maximum lot coverage by all structures and buildings in the R1-12.5 zone shall not exceed thirty-five percent of the lot area. (Ord. 336 § 6.06.050, 1977).

The minimum lot width in the R1-12.5 zone shall be as follows:
A. Corner lot: ninety-five feet;

B. Interior lot: ninety feet. (Ord. 336 § 6.06.060, 1977).

No building or structure in the R1-12.5 zone shall hereafter be erected or enlarged unless the following setbacks are provided and maintained:
A. Front. There shall be a front setback of not less than thirty feet.
B. Rear. There shall be a rear setback of not less than thirty feet.
C. Interior Side. There shall be an interior side setback of not less than ten feet.
D. Street Side. There shall be a street side setback of not less than ten feet.
E. Specified Streets. Front, side, street side, or rear setbacks required for lots abutting a highway or street for which rights-of-way are established by the circulation element of the general plan shall be measured from the adopted plan line or the property line, whichever provides the greater setback. (Ord. 336 § 6.06.070, 1977).

The minimum square footage per dwelling unit in the R1-12.5 zone shall be regulated by Section 17.08.020. (Ord. 336 § 6.06.080, 1977).

Off-street parking in the R1-12.5 zone shall be provided subject to the regulations in Chapter 17.66. (Ord. 336 § 6.06.090, 1977).