ADU Rules: Carson vs Palmdale
How do adu rules rules compare between Carson, CA and Palmdale, CA?
Carson has fewer restrictions than Palmdale.
Carson, CA
Los Angeles County
Carson allows accessory dwelling units (ADUs) and junior ADUs (JADUs) on parcels with existing or proposed single-family or multifamily dwellings, in conformance with state ADU law (Cal. Gov. Code §65852.2 and §65852.22). The Carson Municipal Code zoning chapter (Article IX, Chapter 1) implements these standards ministerially.
View full Carson rules →Palmdale, CA
Los Angeles County
California law (Gov. Code §65852.2) requires cities to allow ADUs on residential lots. Palmdale must comply with state standards for size, setbacks, and parking.
View full Palmdale rules →Key Facts Comparison
| Fact | Carson | Palmdale |
|---|---|---|
| Governing law | Cal. Gov. Code §65852.2 (ADUs); §65852.22 (JADUs) | - |
| Local code | Carson Municipal Code Article IX, Ch. 1 (Zoning) | - |
| By-right ADU size | 800 sq ft, 16-ft height, 4-ft setbacks | - |
| Max detached ADU | 1,200 sq ft | - |
| JADU max | 500 sq ft (within existing SFD) | - |
| Review type | Ministerial (no public hearing) | - |
| Approval timeline | 60 days from complete application (state mandate) | - |
| Max Size | - | 800 sq ft detached |
| Setbacks | - | 4 ft rear/side |
| Parking | - | None near transit |
| State Law | - | Gov. Code §65852.2 |
Highlighted rows indicate differences between cities.
Carson FAQ
Can Carson ban ADUs in single-family zones?
No. Gov. Code §65852.2 preempts local bans. Carson must allow ADUs ministerially on any single-family or multifamily lot.
Do I need a public hearing for an ADU?
No. State law requires ministerial (over-the-counter) approval within 60 days of a complete application.
Can I build an ADU and a JADU on the same lot?
Yes. State law allows one ADU plus one JADU on a single-family lot.
Palmdale FAQ
Can I build an ADU?
Yes. California law requires all cities to allow ADUs on residential lots. Palmdale must process permits within 60 days.
Do I need to live on the property?
No owner-occupancy requirement for ADUs under current California law.
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