Missouri Backyard Chicken Laws: Permits, Limits & Setbacks by City and County

Missouri State Rules & Biosecurity

Missouri has no statewide backyard chicken limits. MDA focuses on poultry health, biosecurity, and import requirements (CVI required for birds entering the state). The 2024 law (HB 2062) allowing up to 6 hens and overriding HOAs was ruled unconstitutional in October 2025; as of 2026, the ruling stands pending state appeal. All flock size, permit, and setback rules come from city or county ordinances.

Official Resource: Missouri Department of Agriculture Animal Division

Zoning, Building Permits & HOA Notes

Coops count as accessory structures with local rules on size, placement, and setbacks. Building permits may apply in some areas. HOAs can restrict or ban chickens (post-2025 ruling). Nuisance and sanitation laws apply statewide.

Verify: Check city/county website or contact zoning office.

Missouri Predator Challenges

Common threats include raccoons, foxes, hawks, coyotes,skunks, bobcats and opossums. Secure housing is essential statewide.

• Top risks: Raccoons, foxes, hawks.
• Protection tips: Use buried hardware cloth at least 12 inches deep, strong locks, and elevated coops.

Permits & Local Requirements

MDA requires no statewide permit for backyard flocks but promotes biosecurity. Many cities require local permits or conditional approvals; rural areas often need none for small flocks.

Selling Backyard Eggs in Missouri

In Missouri, small-scale producers can sell eggs directly from their own farm or residence to individual consumers without a license or permit. However, if you intend to sell eggs at a farmers' market, you must obtain a Limited Retailer’s License (currently $5.00). Selling to restaurants, grocery stores, or retailers requires a Dealer’s License. Regardless of the venue, all eggs must be clean, sound (no cracks), and kept at an ambient temperature of 45°F or below. Cartons must be labeled with the producer's name and address, the pack date, and the size/grade (or "Ungraded" if applicable).

Missouri State Poultry Slaughter Rules

Missouri follows the federal Poultry Products Inspection Act (PPIA) exemptions, which allow small producers to slaughter and process birds without continuous state or federal inspection under specific conditions.

• Personal Use: Individuals may slaughter and process poultry they have raised for their own exclusive use (including members of their household and non-paying guests) without any inspection or licensing.
• Commercial Sale: Producers may sell slaughtered poultry under the 1,000 Bird Exemption or 20,000 Bird Exemption. To qualify, you must raise the birds on your own farm, slaughter them under sanitary conditions, and sell them only within the state of Missouri. Producers must register with the Meat and Poultry Inspection Program (MPIP) and apply for an exemption prior to operating.
• Humane Standards: All slaughtering must be performed in a humane manner that prevents unnecessary suffering. While small exempt producers aren't subject to the same bird-by-bird inspection, they must still follow 9 CFR Part 416 regarding basic sanitation and the production of "sound, clean, and fit for human food" products.
• Nuisance Laws: Even if state law allows slaughter, local municipal ordinances often prohibit on-site slaughter in residential zones. Per RSMo 537.295, agricultural operations are protected from some nuisance suits, but this rarely applies to small backyard flocks in city limits where "offensive odors," "unsanitary conditions," or "noise" can be cited as code violations.

Missouri Ordinances by City & County

Summary of Missouri common rules — always confirm with local code enforcement, as details vary by zoning district and can change. Rural and unincorporated areas are generally permissive, often with no chicken limits and roosters allowed on acreage.

Boone County

• Columbia: Up to 6 hens | Roosters prohibited | Permit may be required | Coop at least 10 feet from property lines, 25 feet from structures; rear yard placement — verify current city code.
• Centralia (partial): Small flocks allowed with restrictions | Roosters typically banned | Permit or zoning approval may apply — check city ordinances for setbacks and coop rules.

Buchanan County

• St. Joseph: Up to 6 hens typical (restrictions loosened in recent proposals) | Roosters prohibited | Permit required for coops/pens | Rear yard only; setbacks from dwellings (previously strict 100 ft distance) — confirm with city council for current rules.

Butler County

• Poplar Bluff: Up to 10 chickens or other fowl per acre | Roosters prohibited | No specific permit mentioned but containment required | Pens must be 50 feet from dwellings/businesses — verify city code for updates.

Callaway County

• Fulton: Up to 6 hens on lots under 1 acre; up to 10 hens on 1 acre or more | Roosters prohibited | Permit or approval required | Rear yard placement; additional regulations apply — confirm with city council.
• Holts Summit: Small flocks allowed with restrictions | Roosters typically banned | Zoning approval may be needed — verify local code for coop setbacks and limits.

Camden County

• Camdenton: Up to 6 hens typical (no roosters) | Permit or approval required | Rear yard placement; special rules for roosters (e.g., 400 ft from property lines) — check city ordinances.
• Osage Beach: Small flocks allowed | Roosters restricted or prohibited | Zoning compliance required — verify with city for coop rules and permits.

Cape Girardeau County

• Cape Girardeau: Up to 6 hens | Roosters prohibited | Permit may be required | Coops at least 10 feet from property lines; rear yard placement — verify city planning services.
• Jackson: Small flocks allowed with restrictions | Roosters typically banned | Zoning approval may apply | Rear yard and setbacks required — check city code.

Cass County

• Harrisonville: Up to 6 hens typical | Roosters prohibited | Permit or zoning check recommended | Rear yard placement; setbacks apply — confirm with city.
• Belton: Up to 6 hens | Roosters banned | Permit may be required | Coop setbacks from dwellings — verify local ordinances.
• Raymore: Small flocks allowed | Roosters restricted | Zoning compliance needed — check city for coop rules and limits.

Christian County

• Nixa: Up to 6 hens typical | Roosters prohibited | Permit may apply | Rear yard placement; setbacks and sanitation enforced — confirm city code.
• Ozark: Small flocks allowed with restrictions | Roosters typically banned | Zoning approval required — verify local rules for coop setbacks.

Clay County

• Liberty: Up to 6 hens typical | Roosters prohibited | Permit or zoning approval may be needed | Rear yard only; setbacks apply — check city ordinances.
• Excelsior Springs: Small flocks allowed | Roosters restricted | Zoning compliance required — verify for coop rules and permits.
• Gladstone: Up to 6 hens | Roosters banned | Permit may be required | Rear yard placement — confirm local code.

Clinton County

• Plattsburg: Up to 6 hens typical | Roosters prohibited | Permit may apply | Rear yard and setbacks required — verify city hall.

Cole County

• Jefferson City: Up to 6 hens | Roosters banned | Permit required | Rear yard placement; setbacks from dwellings — confirm city code.

Crawford County

• Steelville: Small flocks allowed | Roosters restricted | Zoning approval may be needed | Rear yard placement — verify local rules.

Dunklin County

• Kennett: Up to 6 hens typical | Roosters prohibited | Permit or containment required — check city ordinances for setbacks.

Franklin County

• Washington: Up to 6 hens | Roosters banned | Permit may be required | Rear yard placement; setbacks apply — confirm city code.
• Union: Small flocks allowed with restrictions | Roosters typically banned | Zoning compliance needed — verify locally.

Greene County

• Springfield: Up to 6 hens | Roosters prohibited | Permit required for larger numbers | Coop at least 3 feet from property lines, 25 feet from residences — verify city code.

Henry County

• Clinton: Up to 6 hens typical | Roosters restricted | Permit may apply | Rear yard placement — check city ordinances.

Howell County

• West Plains: Small flocks allowed | Roosters typically banned | Zoning approval required — verify local code for coop rules.

Jackson County

• Independence: Up to 6 hens on smaller lots; up to 20 per acre on larger | Roosters banned | Permit required | Rear yard placement — confirm city code.
• Kansas City: Up to 15 hens | Roosters prohibited | Annual permit required | At least 100 feet from neighbor's dwelling (waivable with consent) — verify current rules.
• Blue Springs: Up to 6 hens typical | Roosters banned | Permit may be required | Setbacks apply — check city ordinances.

Jasper County

• Joplin: Up to 6 hens | Roosters prohibited | Permit required | Rear yard only; setbacks from dwellings — confirm city code.
• Carthage: Small flocks allowed with restrictions | Roosters typically banned | Zoning compliance needed — verify locally.

Jefferson County

• Hillsboro: Up to 6 hens typical | Roosters prohibited | Permit may apply | Rear yard placement — check county/city rules.
• Arnold: Up to 6 hens | Roosters banned | Zoning approval required — verify local ordinances.

Johnson County

• Warrensburg: Up to 6 hens | Roosters prohibited | Permit or approval required | Rear yard placement; setbacks apply — confirm city code.

Laclede County

• Lebanon: Small flocks allowed | Roosters restricted | Zoning compliance may be needed — verify local rules for coop setbacks.

Lafayette County

• Lexington: Up to 6 hens typical | Roosters banned | Permit may apply | Rear yard placement — check city ordinances.

Lawrence County

• Mount Vernon: Small flocks allowed | Roosters prohibited | Zoning approval required — verify city code for limits and setbacks.

Lincoln County

• Troy: Up to 6 hens typical | Roosters restricted | Permit may be required | Rear yard placement — confirm local rules.

Marion County

• Hannibal: Small flocks allowed with restrictions | Roosters typically banned | Zoning compliance needed — verify city ordinances.

McDonald County

• Pineville: Up to 6 hens typical | Roosters prohibited | Permit or approval may apply — check local code.

Miller County

• Eldon: Small flocks allowed | Roosters restricted | Zoning rules apply — verify for coop permits and setbacks.

Morgan County

• Versailles: Up to 6 hens typical | Roosters banned | Permit may be required | Rear yard placement — confirm city code.

Newton County

• Neosho: Up to 6 hens | Roosters prohibited | Permit or zoning approval needed — verify local ordinances.

Nodaway County

• Maryville: Small flocks allowed | Roosters restricted | Zoning compliance required — check city rules for limits and setbacks.

Perry County

• Perryville: Up to 6 hens typical | Roosters prohibited | Permit may apply — verify city code.

Pettis County

• Sedalia: Up to 6 hens | Roosters banned | Permit required | Rear yard placement; setbacks apply — confirm city ordinances.

Phelps County

• Rolla: Up to 6 hens typical | Roosters prohibited | Permit or approval required — check city code for coop rules.

Pike County

• Bowling Green: Small flocks allowed | Roosters restricted | Zoning compliance needed — verify local rules.

Platte County

• Platte City: Up to 6 hens typical | Roosters banned | Permit may be required | Rear yard placement — confirm city ordinances.

Polk County

• Bolivar: Small flocks allowed with restrictions | Roosters typically banned | Zoning approval may apply — verify local code.

Pulaski County

• St. Robert: Up to 6 hens | Roosters prohibited | Permit required | Rear yard placement — check city rules.

Randolph County

• Moberly: Small flocks allowed | Roosters restricted | Zoning compliance required — verify city ordinances.

Ray County

• Richmond: Up to 6 hens typical | Roosters banned | Permit may apply — confirm local code.

Saline County

• Marshall: Small flocks allowed | Roosters prohibited | Zoning rules apply — check city for coop setbacks.

Scott County

• Sikeston: Up to 6 hens typical | Roosters restricted | Permit or approval needed — verify local ordinances.

St. Charles County

• St. Peters: Chickens allowed only with farming operation or stable | No official limit for qualifying | Roosters restricted | Permit required — confirm city code.
• St. Charles: Up to 8 hens depending on lot size | Roosters allowed on 5+ acres | Permit may be required — verify local rules.

St. Francois County

• Farmington: Up to 6 hens typical | Roosters prohibited | Permit required | Rear yard placement — check city code.
• Bonne Terre: Small flocks allowed with restrictions | Roosters banned | Zoning compliance needed — verify locally.

St. Louis County

• Chesterfield: Up to 6 hens | Roosters prohibited | Permit may be required | Rear yard placement — confirm local code.
• Florissant: Small flocks allowed | Roosters restricted | Zoning approval needed — verify city ordinances.
• Hazelwood: Up to 6 hens typical | Roosters banned | Permit required — check setbacks.

Ste. Genevieve County

• Ste. Genevieve: Up to 6 hens | Roosters prohibited | Permit or approval required — verify city rules.

Stoddard County

• Bloomfield: Small flocks allowed | Roosters restricted | Zoning compliance may apply — confirm local code.

Stone County

• Branson: Up to 8 hens | Roosters prohibited | Wings clipped required | Permit may apply — verify city ordinances.

Taney County

• Branson (partial): Up to 8 hens (as above) | Roosters banned | Permit required — confirm for county areas.

Texas County

• Houston: Small flocks allowed | Roosters restricted | Zoning rules apply — verify locally.

Vernon County

• Nevada: Up to 6 hens typical | Roosters prohibited | Permit may be required — check city code.

Warren County

• Warrenton: Up to 6 hens | Roosters banned | Permit required | Rear yard placement — confirm local rules.

Washington County

• Potosi: Small flocks allowed with restrictions | Roosters typically banned | Zoning approval may apply — verify city ordinances.

Webster County

• Marshfield: Up to 6 hens typical | Roosters prohibited | Permit may be required — check local code.

Wright County

• Mountain Grove: Small flocks allowed | Roosters restricted | Zoning compliance needed — verify locally.

Rural & Unincorporated Areas in Missouri

Rural and unincorporated areas across Missouri are among the most permissive in the state for keeping backyard chickens. There is no statewide prohibition or fixed flock limit, and most rural counties do not have specific ordinances regulating poultry in unincorporated zones. This means small backyard flocks — and often larger ones on acreage — are generally allowed with minimal restrictions.

• Hen Limits: No numeric cap in most unincorporated areas; flocks of any reasonable size are typically permitted as long as they do not create a nuisance.
• Roosters: Roosters are usually allowed on sufficient acreage (e.g., 1+ acres) since noise complaints are rare in rural settings. Some counties may still apply general nuisance rules if crowing becomes an issue.
• Permits & Licensing: No county-level permit required for backyard chickens in unincorporated areas. Building permits may apply only if constructing a large or permanent coop that qualifies as an accessory structure under zoning rules.
• Setbacks & Placement: Coops must generally be placed in rear or side yards and comply with basic zoning setbacks (often 10–50 feet from property lines or neighboring dwellings if any exist). Many rural zones have no minimum distance requirements.
• Other Rules: Chickens must be contained (no free-roaming at large), coops must be kept clean to prevent odor/flies, and owners must follow state biosecurity guidelines (e.g., no diseased birds). Nuisance complaints (odor, noise, flies) can trigger enforcement under county health or zoning codes.
• Common Predators: Raccoons, coyotes, hawks, foxes, opossums, and neighborhood dogs are prevalent; secure, elevated, predator-proof coops with buried wire fencing are strongly recommended.

Key Advice: Always contact your county planning/zoning office or code enforcement department to confirm there are no local amendments or health board rules applying to your specific parcel. Even in rural Missouri, some townships or fire districts may have additional guidelines. Once approved, focus on ventilation for humid summers and strong predator protection to keep your flock healthy.

Rural Missouri remains one of the most chicken-friendly environments in the country — perfect for larger flocks, roosters, and self-sufficient setups.

Next Step: Essential Guides for Backyard Chicken Success

The mixed Missouri climate needs a versatile shelter; our adaptable DIY chicken coop designs feature windows that can be sealed in winter or opened in summer. For ongoing care, view our Ultimate Backyard Chicken Coop Management Guide.