Massachusetts Backyard Chicken Laws: Permits, Limits & Setbacks by City and Town

Massachusetts State Rules & Biosecurity

Massachusetts has no statewide backyard chicken limits. MDAR focuses on poultry health, biosecurity, Salmonella prevention, and best practices. All flock size, permit, and setback rules come from town bylaws.

Official Resource: MDAR Poultry Program

Zoning, Building Permits & HOA Notes

Coops count as accessory structures like sheds with rules on size, height, and setbacks. Building permits may apply for larger coops. HOAs can add restrictions or bans even if the town allows chickens.

Verify: Check town website bylaws or contact the zoning inspector.

Massachusetts Predator Challenges

Common threats in suburban and rural areas include foxes, raccoons, hawks, coyotes, fishers, and weasels. Bears appear in western parts.

• Top risks: Foxes, raccoons, coyotes.
• Protection tips: Use buried hardware cloth at least 12 inches deep, strong locks, and elevated coops.

Permits & Local Requirements

MDAR requires no statewide permit but promotes biosecurity registration and testing. Many cities require local health or zoning permits for small flocks; rural towns often need none for up to six hens.

Selling Backyard Eggs in Massachusetts

Small direct-to-consumer egg sales fall under cottage food rules with no permit needed for very small scale. Label eggs as ungraded and follow safe handling. Larger sales or markets may need MDAR registration or licensing.

Massachusetts State Poultry Slaughter Rules

Under Massachusetts regulations (aligned with federal USDA Poultry Products Inspection Act — PPIA — exemptions and overseen by the Massachusetts Department of Public Health Food Protection Program), backyard poultry owners follow these guidelines statewide (no separate state poultry inspection program exists for small-scale operations):

• Personal Use: Fully exempt and legal. You may slaughter birds you raised yourself for your household, family, non-paying guests, or employees without inspection or licensing required, as long as sanitary conditions are met and the product is not sold or distributed.
• Commercial Sale: Restricted. Home-slaughtered poultry meat cannot be sold unless processed in a USDA-inspected facility or under a federal small-producer exemption (e.g., Producer/Grower ≤1,000 birds/year or ≤20,000 birds/year with limits on sales/distribution and sanitary practices). Most backyard flocks do not qualify for resale; exempt product sales are limited (e.g., direct to household consumers or approved venues), and MDPH licensing may apply for on-farm processing.
• Humane Standards: Required. Personal processing must follow humane handling practices under state animal welfare laws and sanitary conditions to ensure products are sound, clean, and fit for human food.
• Nuisance Laws: Enforced locally. On-site slaughter in residential areas may be restricted or prohibited due to noise, odors, visibility, waste, or public nuisance ordinances — even where chicken ownership is allowed; local boards of health often enforce these quickly.

Massachusetts defers to federal exemptions (1,000- or 20,000-bird limits) with state sanitation/licensing requirements for exempt operations. For official guidance, review the USDA FSIS Poultry Exemptions or visit the Massachusetts Department of Public Health Slaughtering and Processing of Meat and Poultry policy (MDPH Food Protection Program).

Massachusetts Ordinances by City & Town

Summary of common rules — always confirm with town code enforcement, as details vary by zoning district and can change.

• Boston (Suffolk County): Up to six hens in permitted zones | Roosters prohibited | Conditional use permit from Inspectional Services | Coops at least 15 feet from neighboring buildings, five feet from property lines.
• Cambridge (Middlesex County): Up to six hens or more with permit | Roosters prohibited | Annual Public Health Department permit required | Secure, sanitary enclosure mandatory.
• Somerville (Middlesex County): Up to six hens | Roosters prohibited | Annual permit from Health and Human Services | Coop not within twenty feet of front lot line.
• Plymouth (Plymouth County): Up to six hens | Roosters prohibited | Agricultural License required with fee and biennial registration | Chicken-keeping course often needed | Coops at least ten feet from property lines.
• Framingham (Middlesex County): Up to six hens without special permit | Roosters prohibited | Registration with Public Health Department | Maintain clean conditions.
• Waltham (Middlesex County): Up to eight hens | Roosters prohibited | Coops at least ten feet from property lines | No permit typically for small flocks.
• Greenfield (Franklin County): Up to ten hens on parcels up to five acres | Roosters restricted and often only on larger than five acres | Special permit for larger flocks.
• Worcester (Worcester County): Generally prohibited in most zones | Roosters prohibited | Petitions ongoing as of 2025 to 2026 for changes | Highly restricted—check current status with zoning.
• Springfield (Hampden County): Highly restricted or prohibited in most city zones | Roosters prohibited | Petitions active | Rural outskirts may differ—verify with local code enforcement.
• Brockton (Plymouth County): No official hen limit listed | Roosters prohibited | Permit required from relevant department | Nuisance rules apply.
• Lowell (Middlesex County): Generally not allowed in city limits | Roosters prohibited | No recent changes noted | Prohibited under current ordinances—confirm with city hall.
• Quincy (Norfolk County): Varies by zone | Often restricted in dense areas | Nuisance ordinances common | Check zoning for permits and setbacks—many suburban towns similar.
• Brookline (Norfolk County): Up to twelve hens allowed | Roosters typically prohibited | Must be kept in coop at all times | Permit and sanitary rules apply.
• Barnstable (Barnstable County): Varies by town | Often four to ten hens depending on lot size | Roosters restricted in suburban areas | Nuisance and setback rules common.
• Falmouth (Barnstable County): Supportive with permits for more hens | Roosters often restricted | Check town bylaws for lot size and setbacks.
• Yarmouth (Barnstable County): Allows hens with conditions | Roosters prohibited in dense zones | Focus on sanitation and neighbor distance.
• Ipswich (Essex County): Chickens often by-right with conditions | Roosters restricted | Minimal permit requirements in rural areas.
• Salem (Essex County): Up to six hens common | Roosters prohibited | Check zoning for setbacks and permits.
• Pittsfield (Berkshire County): Up to six hens with annual permit | Roosters allowed in rural zones | Minimal restrictions in smaller towns.
• North Adams (Berkshire County): Rural permissive | Higher limits or none | Roosters often allowed on acreage.
• Amherst (Hampshire County): Up to six hens | Roosters prohibited | Zoning setbacks | Permit may be required.
• Northampton (Hampshire County): Up to six hens | Roosters prohibited | Check town bylaws for permits and sanitation.
• Chicopee (Hampden County): Restricted in urban zones | Roosters prohibited | Verify with local code enforcement.
• New Bedford (Bristol County): Up to six hens common | Roosters prohibited | Nuisance rules apply.
• Fall River (Bristol County): Varies by zone | Often restricted | Check zoning for permits and setbacks.

Rural & Smaller Towns

Rural areas and smaller towns often allow ten or more hens, roosters on larger lots, and fewer permits. Nuisance and zoning rules still apply across the state. Examples include towns in Berkshire, Franklin, and Hampshire counties with minimal restrictions under state baseline.