Chickens & Livestock: Concord vs Oakley
How do chickens & livestock rules compare between Concord, CA and Oakley, CA?
Concord and Oakley 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 →Oakley, CA
Contra Costa County
Oakley generally allows up to six hens on single-family residential lots with coop setbacks of 10–20 feet from property lines and the main dwelling. Roosters are prohibited in standard residential zones, consistent with Oakley's transition from rural to suburban while preserving backyard farming traditions.
View full Oakley rules →Key Facts Comparison
| Fact | Concord | Oakley |
|---|---|---|
| Hen Limit | Typically 4–6 per residential lot | - |
| Roosters | Prohibited | Prohibited in residential |
| Coop Setback | ~10 ft property line / 25 ft dwelling | - |
| Slaughter | Prohibited on residential lots | - |
| Code Section | CMC Title 18 / Chapter 6 | - |
| Hen limit | - | Up to 6 hens typical |
| Property line setback | - | ≈ 10 ft |
| Residence setback | - | ≈ 20 ft |
| HOA check | - | Often stricter |
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.
Oakley FAQ
Can I keep ducks or quail instead of chickens?
Ducks, quail, and other domestic poultry are generally permitted under similar limits and coop rules. Peafowl and geese are often restricted due to noise.
Do I need a permit for a backyard coop?
A small, detached coop typically does not require a building permit if under 120 sq ft, but must meet zoning setbacks. Larger structures need permits.
What if my HOA bans chickens?
HOA rules can be stricter than city code. If you are in an HOA subdivision, review your CC&Rs before establishing a coop.
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