Chickens & Livestock: Concord vs San Ramon
How do chickens & livestock rules compare between Concord, CA and San Ramon, CA?
Concord and San Ramon have similar restriction levels.
Concord, CA
Contra Costa County
Backyard chickens are permitted in Concord on residential lots, typically limited to 4–6 hens with no roosters allowed. Coops must be set back from property lines and maintained in sanitary condition. Slaughter on-site is generally prohibited and roosters are banned due to noise concerns.
View full Concord rules →San Ramon, CA
Contra Costa County
San Ramon permits up to 6 backyard hens on residential lots with coop setback requirements (typically 10-20 feet from property lines and 25+ feet from neighboring dwellings). Roosters are prohibited. Coops must be kept clean to avoid odor and vector nuisance. HOA CC&Rs in master-planned communities frequently ban chickens entirely.
View full San Ramon rules →Key Facts Comparison
| Fact | Concord | San Ramon |
|---|---|---|
| Hen Limit | Typically 4–6 per residential lot | - |
| Roosters | Prohibited | - |
| Coop Setback | ~10 ft property line / 25 ft dwelling | - |
| Slaughter | Prohibited on residential lots | - |
| Code Section | CMC Title 18 / Chapter 6 | - |
| - | - |
Highlighted rows indicate differences between cities.
Concord FAQ
How many chickens can I keep in Concord?
Typically 4 to 6 hens per single-family residential lot. Check current Development Code limits and your HOA CC&Rs.
Can I have a rooster?
No. Roosters are prohibited due to crowing noise that violates the city's nuisance ordinance.
Do I need a permit for a chicken coop?
Coops under the city's shed-exemption threshold (often 120 sq ft) may not need a building permit but must still meet zoning setback requirements.
San Ramon FAQ
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