ADU Rules: Compton vs Lancaster
How do adu rules rules compare between Compton, CA and Lancaster, CA?
Compton and Lancaster have similar restriction levels.
Compton, CA
Los Angeles County
Compton adopted ADU Ordinance No. 2341 on December 28, 2021. Both attached and detached ADUs up to 1,200 sq ft and JADUs up to 500 sq ft are permitted in residential zones with no minimum lot size.
View full Compton rules →Lancaster, CA
Los Angeles County
California law (Gov. Code §65852.2) requires cities to allow ADUs on residential lots. Lancaster must comply with state standards for size, setbacks, and parking.
View full Lancaster rules →Key Facts Comparison
| Fact | Compton | Lancaster |
|---|---|---|
| Max Size (Detached) | 1,200 sq ft | - |
| JADU Max | 500 sq ft | - |
| Setback | 4 ft side/rear | - |
| Ordinance | No. 2341 (Dec 28, 2021) | - |
| 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.
Compton FAQ
Can I build an ADU on my property in Compton?
Compton adopted ADU Ordinance No. 2341 on December 28, 2021. Both attached and detached ADUs up to 1,200 sq ft and JADUs up to 500 sq ft are permitted in residential zones with no minimum lot size.
What are the size limits for an accessory dwelling unit in Compton?
Max Size (Detached): 1,200 sq ft. JADU Max: 500 sq ft. Setback: 4 ft side/rear. Ordinance: No. 2341 (Dec 28, 2021).
Lancaster FAQ
Can I build an ADU?
Yes. California law requires all cities to allow ADUs on residential lots. Lancaster 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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