Chickens & Livestock: Antioch vs Martinez
How do chickens & livestock rules compare between Antioch, CA and Martinez, CA?
Antioch and Martinez have similar restriction levels.
Antioch, CA
Contra Costa County
Antioch allows backyard chickens in residential zones with limits on quantity (typically 4-6 hens), a prohibition on roosters, coop setback requirements from property lines and dwellings, and sanitary maintenance standards to prevent odor and pest issues.
View full Antioch rules →Martinez, CA
Contra Costa County
Martinez allows up to six hens on residential lots in most single-family zones, with no roosters permitted. Coops must be set back at least 10 feet from property lines and 25 feet from neighboring dwellings, maintained in sanitary condition, and provide adequate shelter. Slaughter on residential properties is prohibited. No permit is required for compliant small-flock keeping.
View full Martinez rules →Key Facts Comparison
| Fact | Antioch | Martinez |
|---|---|---|
| Typical Limit | 4–6 hens | - |
| Roosters | Prohibited in residential zones | - |
| Coop Setback | 10 ft from lot line, 25 ft from dwellings | - |
| Slaughter | Prohibited on residential lots | - |
| HOA Rules | May be stricter than city | - |
| - | - |
Highlighted rows indicate differences between cities.
Antioch FAQ
Can I keep a rooster in my backyard?
No. Roosters are prohibited in Antioch residential zones due to crowing noise. Only hens are permitted, and only in the limited quantities set by zoning.
Do I need a permit to build a chicken coop?
Small coops under 120 sq ft typically don't require a building permit but must comply with setback requirements. Larger structures require a building permit. Check with Antioch Community Development for specifics.
Martinez FAQ
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