Lot Coverage Limits: Camarillo vs Oxnard
How do lot coverage limits rules compare between Camarillo, CA and Oxnard, CA?
Camarillo and Oxnard have similar restriction levels.
Camarillo, CA
Ventura County
Lot coverage in Camarillo is regulated by zone under CMC Title 19. R-1 lots typically cap building footprint at a percentage of lot area set in CMC Chapter 19.14, and ADUs are guaranteed enough lot coverage under state law to allow at least an 800 sq ft / 16 ft detached ADU regardless of the underlying limit.
View full Camarillo rules →Oxnard, CA
Ventura County
Oxnard's zoning code limits the percentage of a lot that can be covered by structures. Single-family residential zones typically allow 40% to 50% lot coverage including the main dwelling, garage, and all accessory structures.
View full Oxnard rules →Key Facts Comparison
| Fact | Camarillo | Oxnard |
|---|---|---|
| Code Section | CMC Ch. 19.14, Ch. 19.56 | - |
| ADU Guarantee | Up to 800 sf detached, regardless of underlying limit | - |
| ADU Height for Guarantee | 16 ft | - |
| R-1 Coverage | - | 40–50% typical |
| Includes | - | All roofed structures |
| Excludes | - | Uncovered patios, pools at grade |
| ADU Exception | - | State law may allow additional coverage |
Highlighted rows indicate differences between cities.
Camarillo FAQ
Will lot coverage stop me from building an ADU in Camarillo?
Not for a small ADU — Camarillo's lot coverage rules cannot prohibit a detached ADU of up to 800 square feet and 16 feet in height with 4-foot side/rear setbacks, per CMC Chapter 19.56 and state law.
Oxnard FAQ
How much of my lot can I build on in Oxnard?
Standard single-family residential zones allow 40-50% lot coverage. This includes all roofed structures: main house, garage, ADU, sheds, and covered patios.
Does a pool count toward lot coverage in Oxnard?
Uncovered swimming pools at grade level are typically not counted toward lot coverage. However, covered pool areas and pool houses are included in the calculation.
Can an ADU exceed my lot coverage limit?
California ADU law may allow lot coverage to exceed local limits for qualifying ADU projects. Contact Community Development at (805) 385-7858 to determine what applies to your property.
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