Chickens & Livestock: Palo Alto vs Sunnyvale
How do chickens & livestock rules compare between Palo Alto, CA and Sunnyvale, CA?
Palo Alto and Sunnyvale have similar restriction levels.
Palo Alto, CA
Santa Clara County
Palo Alto allows up to 6 hens (no roosters) on single-family residential lots with coops set back 25 feet from any dwelling under PAMC 18.42.
View full Palo Alto rules βSunnyvale, CA
Santa Clara County
Sunnyvale allows up to 6 hens on lots under 10,000 sq ft with no roosters. Coops must be set back at least 25 feet from neighboring dwellings under the Municipal Code animal provisions.
View full Sunnyvale rules βKey Facts Comparison
| Fact | Palo Alto | Sunnyvale |
|---|---|---|
| Max hens | 6 | - |
| Roosters | Prohibited | Prohibited |
| Coop setback from dwelling | 25 feet | - |
| Property-line setback | 5 feet | - |
| On-site slaughter | Prohibited | - |
| Hen limit | - | 6 on standard lots |
| Coop setback from dwellings | - | 25 feet |
| Side/rear setback | - | 5 feet |
| Larger livestock | - | Not allowed residential |
Highlighted rows indicate differences between cities.
Palo Alto FAQ
Do I need a permit?
No separate permit is required for up to 6 hens as long as setbacks and sanitation rules are met.
Can I sell eggs to neighbors?
Yes, small-scale egg sales are allowed but must comply with California cottage food rules.
Sunnyvale FAQ
Do I need a permit for 4 backyard hens?
No permit is required for small flocks within the allowed limits and setbacks, though CDFA Premises ID registration is recommended for disease tracking.
Can I keep a rooster if my neighbors agree?
No. The rooster ban applies citywide regardless of neighbor consent, because crowing noise violates the quiet hours and nuisance provisions.
Compare other topics
See how Palo Alto and Sunnyvale compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool