ADU Rules: Ojai vs Oxnard
How do adu rules rules compare between Ojai, CA and Oxnard, CA?
Ojai and Oxnard have similar restriction levels.
Ojai, CA
Ventura County
Ojai allows ADUs on single-family lots per California ADU law (Government Code 65852.2). Detached ADUs up to 1,200 sq ft are permitted. Junior ADUs up to 500 sq ft are allowed within the existing home. No owner-occupancy requirement per state law.
View full Ojai rules →Oxnard, CA
Ventura County
Oxnard permits ADUs in all residential and mixed-use zones following California ADU law. Detached ADUs may be up to 1,200 sq ft. Attached ADUs are limited to 50% of the primary dwelling or 1,200 sq ft, whichever is less.
View full Oxnard rules →Key Facts Comparison
| Fact | Ojai | Oxnard |
|---|---|---|
| Max Size (Detached) | 1,200 sq ft | - |
| JADU | 500 sq ft within existing home | Up to 500 sq ft within existing home |
| Setbacks | 4 feet rear/side | - |
| Height | 16 feet | - |
| Parking | Not required near transit/downtown | Not required near transit |
| Detached Max Size | - | 1,200 sq ft |
| Height Limit | - | 16 ft general, up to 25 ft near transit |
| Processing | - | Ministerial approval within 60 days |
Highlighted rows indicate differences between cities.
Ojai FAQ
Can I build a granny flat in Ojai?
Yes. California law requires cities to allow ADUs. Ojai permits detached ADUs up to 1,200 sq ft and JADUs up to 500 sq ft within the existing home.
Do I need to live on the property?
No. California law prohibits cities from requiring owner-occupancy for ADUs permitted after January 1, 2020.
How long does the permit take?
ADU permits are ministerially approved (no discretionary review). The city must act on a complete application within 60 days per state law.
Oxnard FAQ
Can I build an ADU in Oxnard?
Yes. ADUs are permitted in all residential and mixed-use zones. Detached units can be up to 1,200 sq ft with a 16-foot height limit. No additional parking is needed if you are within half a mile of transit.
Can I sell my ADU separately in Oxnard?
No. Under California law, ADUs generally cannot be sold separately from the primary residence, though they may be rented.
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