Residential district

Berkeley R-1 Zoning: Residential Multi-Unit 1

Residential district for housing types from single-family homes to small apartment buildings, allowing 35 ft. and 3 stories and 10 to 70 dwelling units per acre, with stricter standards where the Hillside Overlay applies (R-1H).

1,605 ac

mapped in this district

32.4%

of Berkeley's districted land

governing sections

shared rules that apply

Where R-1's rules live

The district's own sections in Berkeley Municipal Code, Title 23 (Zoning):

§23.202.020
§23.202.030
§23.202.040
§23.202.050

Shared rules that apply in R-1

Supplemental use-specific regulations §23.302.07026 of 28 districts

Lot requirements §23.304.02025 of 28 districts

Setbacks §23.304.03025 of 28 districts

Usable open space §23.304.09023 of 28 districts

Building height §23.304.05022 of 28 districts

Accessory Dwelling Units (Chapter 23.306) §23.30622 of 28 districts

Lot coverage §23.304.12020 of 28 districts

Parking and loading (Chapter 23.322) §23.32211 of 28 districts

Residential Density (measurement) §23.106.1008 of 28 districts

Hillside Overlay Zone §23.210.0203 of 28 districts

Other residential districts in Berkeley

ES-R Environmental Safety-Residential R-2 Residential Multi-Unit 2 R-2A Residential Multi-Unit 2A R-3 Multiple-Family Residential R-4 Multi-Family Residential R-5 High-Density Residential R-BMU Residential BART Mixed Use R-S Residential Southside R-SMU Residential Southside Mixed Use

Is your parcel in R-1? Check an address and ask what you can build, with the section behind each answer.

Check an address

Sources: Berkeley Municipal Code, Title 23 (Zoning); City of Berkeley “Zoning Districts” layer, last edited Jun 6, 2025. Research only, not legal advice. Back to Berkeley zoning.