Chickens & Livestock: Cambridge vs Somerville
How do chickens & livestock rules compare between Cambridge, MA and Somerville, MA?
Cambridge has fewer restrictions than Somerville.
Cambridge, MA
Middlesex County
Cambridge allows up to 6 backyard hens with a permit from the Inspectional Services Department; roosters, slaughter, and other livestock are prohibited citywide.
View full Cambridge rules →Somerville, MA
Middlesex County
Somerville permits a limited number of backyard hens by permit with strict coop setbacks and no roosters, reflecting the city's dense urban fabric and small lot sizes.
View full Somerville rules →Key Facts Comparison
| Fact | Cambridge | Somerville |
|---|---|---|
| Hen Limit | 6 hens maximum | - |
| Roosters | Prohibited | Prohibited |
| Property Line Setback | 10 feet | - |
| Dwelling Setback | 25 feet | - |
| Slaughter | Prohibited | - |
| Hens allowed | - | Typically up to 6 by permit |
| Coop setback | - | 10 ft lot line, 25 ft dwellings |
| Other livestock | - | Not permitted in residential |
| Permit issuer | - | ISD and Board of Health |
Highlighted rows indicate differences between cities.
Cambridge FAQ
Can I keep goats or pigs in Cambridge?
No. Cambridge zoning does not permit goats, pigs, cattle, or horses in residential or mixed-use districts.
Do I need a permit for fewer than 6 hens?
Yes. Any number of chickens requires a permit from Inspectional Services; the cap is 6, not a floor.
Somerville FAQ
Can I keep goats or pigs?
No. Somerville zoning does not allow livestock beyond limited backyard poultry on residential lots.
Do I need neighbor approval?
You typically need to provide written notice to abutters, and concerns are reviewed by the Board of Health before a permit issues.
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