Placer County · Land use · Single-family home
Where is a single-family home allowed in Placer County?
In Placer County, a single-family home is allowed in 8 base zones (AE, F, RES, RA, RF and 3 more, 2 with a condition) (Placer County use tables, read October 2026).
Key points
- Allowed: AE, F, RES, RA, RF, RM, RM30 and RS
Find your lot's zone on the city zoning map, then read its row. Every status below was read from the Placer County Municipal Code use tables (read October 2026). Base zones only. General information, not legal advice — check with the city before you apply.
Zones where a single-family home can go
Placer County's code calls this use “Single-family dwellings”. Each row links to the use table it comes from. A zone marked “see note” has a condition in the code, for example upper floors only or a larger lot.
| Zone | Status | Code |
|---|---|---|
| AE Agricultural exclusive | Allowed | Zone Districts and Allowable Uses of Land |
| F Farm | Allowed | Zone Districts and Allowable Uses of Land |
| RES Resort | Allowed | Zone Districts and Allowable Uses of Land |
| RA Residential-agricultural | Allowed | Zone Districts and Allowable Uses of Land |
| RF Residential-forest | Allowed | Zone Districts and Allowable Uses of Land |
| RM Residential multifamily | Allowed — see note Note 1: Only permitted as part of cluster lot development. (Section 17.54.115 ) | Zone Districts and Allowable Uses of Land |
| RM30 Residential Multifamily 30 | Allowed — see note Note 3: Single-family dwellings are permissible provided the minimum density of 20 dwelling units per acre is satisfied. | Zone Districts and Allowable Uses of Land |
| RS Residential single-family | Allowed | Zone Districts and Allowable Uses of Land |
What else applies
- Standards for this use: § 17.56.230 Single-family dwellings, density.
- State law: State law lets most single-family lots add an ADU and a JADU (California ADU law) and a second home or a lot split under SB 9 (Gov. Code § 65852.21).
- Not covered here: SPL specific plan areas (use rules are in each specific plan); Combining districts (17.52) can change permits; -UP requires a minor or conditional use permit for all uses in the base zone. Overlay zones and specific plans can also change the answer.
Other uses in Placer County
Who this affects
Frequently asked questions
Can I have a single-family home in the AE zone in Placer County?
Yes. Placer County's use table lists it as allowed in AE (Agricultural exclusive) (Zone Districts and Allowable Uses of Land).
General information, not legal advice.
Ask about a single-family home at an address in Placer County
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