Chickens & Livestock: Altadena vs Downey
How do chickens & livestock rules compare between Altadena, CA and Downey, CA?
Altadena and Downey have similar restriction levels.
Altadena, CA
Los Angeles County
LA County allows backyard chickens in R-1 zones in unincorporated areas (including Altadena) subject to coop setbacks under LA County Code Title 10 and Title 22. Roosters and large flocks may require additional permits or be restricted.
View full Altadena rules →Downey, CA
Los Angeles County
Downey allows up to 5 chickens, rabbits, or pigeons in any combination per lot (DMC 9514.02). Roosters are strictly prohibited. Up to 100 racing/homing pigeons allowed in R-1 zones with a CUP.
View full Downey rules →Key Facts Comparison
| Fact | Altadena | Downey |
|---|---|---|
| Code Section | LA County Code Title 10 + 22 | - |
| Hens | Generally allowed in R-1 | - |
| Coop Setback | ≥35 ft from neighbor home (typical) | - |
| Roosters | Noise nuisance risk (10.36.010) | Strictly prohibited |
| Limit | - | 5 total (chickens/rabbits/pigeons) |
| Racing Pigeons | - | Up to 100 with CUP in R-1 |
| Sanitation | - | Clean conditions required |
Highlighted rows indicate differences between cities.
Altadena FAQ
Can I keep chickens in my Altadena backyard?
Yes — hens are generally allowed in R-1 zones in unincorporated LA County subject to coop setbacks. Roosters are problematic due to noise (LA County Code 10.36.010). Verify with LA County Planning.
Downey FAQ
Can I keep chickens?
Many cities allow 4 to 6 hens with proper coop setbacks. Roosters are typically prohibited. Check Downey municipal code.
What about goats?
Usually restricted to agricultural or rural residential zones with minimum lot sizes.
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