Placentia · Land use · Single-family home
Where is a single-family home allowed in Placentia?
In Placentia, a single-family home is allowed in 5 base zones (R-A, R-1, R-2, RPC and PUD) and needs an use permit in 2 (R-G and R-3, all with a condition) (Placentia use tables, read October 2026).
Key points
- Allowed: R-A, R-1, R-2, RPC and PUD
- Needs a permit: R-G and R-3
Find your lot's zone on the city zoning map, then read its row. Every status below was read from the Placentia 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
Placentia's code calls this use “Single-family dwelling(s) in each base-zone list”. 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 |
|---|---|---|
| R-A Residential Agricultural | Allowed | § 23.10.020 |
| R-1 Single-Family Residential | Allowed | § 23.12.020 |
| R-2 Low-Medium Density Multiple-Family | Allowed | § 23.15.020 |
| RPC Residential Planned Community | Allowed | § 23.25.020 |
| PUD Planned Unit Development | Allowed | § 23.72.020 |
| R-G Medium Density Multiple-Family | Needs an use permit — see note Note condition: Single-family dwellings, when they meet all the requirements of the “R-1” district | § 23.18.030 |
| R-3 High Density Multiple-Family | Needs an use permit — see note Note condition: Single-family dwellings, when they meet all the requirements of the “R-1” district | § 23.21.030 |
What else applies
- R-A: 'An aggregate of two (2) single-family dwelling units per minimum lot size' is UP (S2). R-G and R-3 allow single-family dwellings by use permit only if they meet all R-1 requirements. PUD: any mixture of single-family structures incl. detached.
- 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: Chapter 23.04 definitions (Day nursery, School) not in the packet; Any base district without a use section in the packet. Overlay zones and specific plans can also change the answer.
Other uses in Placentia
Who this affects
Frequently asked questions
Can I have a single-family home in the R-G zone in Placentia?
Only with an use permit. Placentia's use table lists it that way in R-G (Medium Density Multiple-Family) (§ 23.18.030). The code adds a condition: “Single-family dwellings, when they meet all the requirements of the “R-1” district”
Can I have a single-family home in the R-A zone in Placentia?
Yes. Placentia's use table lists it as allowed in R-A (Residential Agricultural) (§ 23.10.020).
General information, not legal advice.
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