Livestock: Brentwood vs Oakley
How do livestock rules compare between Brentwood, CA and Oakley, CA?
Brentwood has fewer restrictions than Oakley.
Brentwood, CA
Contra Costa County
Brentwood's agricultural heritage is reflected in the Municipal Code: livestock including horses, cattle, sheep, and goats are permitted on parcels zoned A (Agricultural) and in residential zones meeting minimum lot size and setback requirements. Right-to-Farm protections under California Civil Code §3482.5 apply to established ag operations.
View full Brentwood rules →Oakley, CA
Contra Costa County
Livestock such as horses, cattle, sheep, and goats are permitted only in Oakley's agricultural-residential and agricultural zones, with a minimum lot size typically one acre or greater. Standard residential zones prohibit livestock, with California Civil Code 3482.5 protecting pre-existing farm operations.
View full Oakley rules →Key Facts Comparison
| Fact | Brentwood | Oakley |
|---|---|---|
| Agricultural zones | A-20, A-40, A-80 | - |
| Minimum parcel (residential) | ~20,000 sq ft typical | - |
| Setback | ~50 ft from neighbor's home | - |
| Right to Farm | CA Civil Code §3482.5 | CA Civil Code 3482.5 |
| Oversight | CCC Agricultural Commissioner | - |
| Permitted zones | - | A, AR (agricultural) |
| Minimum lot size | - | ≈ 1 acre typical |
| Animal density | - | ≈ 1 large animal/acre |
| Setback from residence | - | ≈ 50 feet |
Highlighted rows indicate differences between cities.
Brentwood FAQ
Can I keep a horse on a half-acre Brentwood lot?
Sometimes. Half-acre (~21,780 sq ft) lots may qualify in certain rural residential zones with proper setbacks and corral/barn permitting. Check with Brentwood Planning to confirm your parcel's zoning and lot standards.
Can a new neighbor force my orchard to stop spraying?
No. California's Right to Farm Act (Civil Code §3482.5) protects established agricultural operations from nuisance claims by residents who moved in after the ag use was established, as long as the operation follows state pesticide and air quality rules.
Oakley FAQ
Can I keep a pet pig in a standard Oakley neighborhood?
Miniature/pot-bellied pigs are sometimes allowed as pets under separate rules, but full-size hogs are livestock and restricted to agricultural zones.
Is my existing farm protected if new homes are built next door?
Yes, California's Right to Farm Act (Civil Code 3482.5) protects established agricultural operations from nuisance claims by newer neighbors.
Can a 4-H student raise a market animal in a residential zone?
Usually not without a conditional use permit. Contact Oakley Community Development for temporary permits specifically for youth ag projects.
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