Chickens & Livestock: Altadena vs Pasadena
How do chickens & livestock rules compare between Altadena, CA and Pasadena, CA?
Altadena and Pasadena 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 →Pasadena, CA
Los Angeles County
Pasadena allows backyard chickens in residential zones with restrictions. Roosters are generally prohibited. Livestock regulations vary by zone under Title 17. The Pasadena Humane Society handles animal control enforcement.
View full Pasadena rules →Key Facts Comparison
| Fact | Altadena | Pasadena |
|---|---|---|
| Code Section | LA County Code Title 10 + 22 | - |
| Hens | Generally allowed in R-1 | Allowed in residential zones |
| Coop Setback | ≥35 ft from neighbor home (typical) | - |
| Roosters | Noise nuisance risk (10.36.010) | Generally prohibited |
| Livestock | - | Zone-dependent |
| Enforcement | - | Pasadena Humane Society |
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.
Pasadena FAQ
How many chickens can I keep in Pasadena?
Up to 10 chickens are allowed under PMC 6.20. Roosters are prohibited. A free permit from Pasadena Humane may be required.
How far must a chicken coop be from my house?
At least 35 feet from any dwelling (unless your own), and not within any required zoning setback.
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