Title 8 — ZONING & DEVELOPMENT CODE
Chapter 8.28 — R3, MULTIPLE-FAMILY RESIDENTIAL DISTRICT
San Mateo County Zoning Code · 2026-06 edition · ingested 2026-07-06 · San Mateo County
8.28.010 - Regulations for “R-3” Districts. ¶
The following regulations shall apply in all “R-3” Districts and shall be subject to all applicable provisions of Article 2 (Development Procedures) and Article 3 (General Development Standards) of Title 8.
8.28.020 - Uses Permitted. ¶
(a) (1) All uses permitted in “R-1” and “R-2” districts, except catteries. A use permit, as provided in Chapter 8.280 of Title 8, shall be required for any use which requires a use permit in an “R-1” district.
- (2) Limited keeping of pets in association with multiple-family dwellings.
(b) Multiple-family dwellings and dwelling groups.
(c) Fraternity, sorority houses, and dormitories.
(d) The following uses subject to the securing of a use permit in each case as provided in Chapter 8.280 of Title 8:
Hospitals, rest homes, sanitariums, clinics.
Philanthropic and charitable institutions.
Automobile courts.
Hotels.
(f) In the Coastal Zone, Short-Term Rentals, subject to a short-term rental permit issued in accordance with County Zoning Regulations, Chapter 22, Section 6401.3.
(Prior Code § 6181; Ord 1813 – 02/07/67)
(Prior Code § 6181(a); Ord 3425 – 11/10/92)
(Prior Code § 6181(e); Ord 3791 – 10/21/97)
(Prior Code § 6182; Ord 1483 – 10/10/61)
(Prior Code § 6182; Ord 1706 – 06/22/65)
(Prior Code § 6183, 6184; Ord 1483 – 10/10/61)
(Prior Code § 6181(f); Ord 4777 , 06/06/2017)