Is Backyard Chickens Legal in Montana? (2026)

Confidence: High

Yes — Backyard Chickens are legal in Montana as of 2026.

Key Restriction
None statewide
Penalty
Varies by city/county
Last Updated
2026-03-25

Law changed in 2023: There have been no significant statewide legislative changes since 2023. Local ordinances are the primary source of regulation and are subject to change by city councils.

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Quick Answer

Backyard Chickens are legal in Montana. There have been no significant statewide legislative changes since 2023.

What the Law Says

Montana has no state law on backyard chickens. Local ordinances regulate the keeping of chickens, with rules varying by location.

81-20-101, MCA
Category Details
State Regulations Legal under state law; local ordinances vary widely
Local Ordinance Rules Legal to sell chickens and supplies
Violation Penalties Violations of local ordinances may result in fines or required removal of chickens.
Pending Legislation None known
Recent Changes

There have been no significant statewide legislative changes since 2023. Local ordinances are the primary source of regulation and are subject to change by city councils.

Enforcement Reality

Enforcement is handled by local municipalities, with cities like Billings and Missoula requiring permits and setting specific rules. The Montana Department of Livestock oversees statewide animal health and import regulations.

Charge Level
Varies by city/county
Enforcement Likelihood
Low
Common Triggers
Neighbor complaints.
Common Mistakes

A common mistake is failing to obtain a required city permit. Another is not adhering to local ordinances that often ban roosters and limit the number of hens.

Local Exceptions

None identified. State law applies uniformly across Montana. Local ordinances may still vary — check with your city or county government for any additional rules.

Montana vs. the Rest of the US

Across the US, keeping backyard chickens is fully legal in 41 states, restricted in 9, and illegal in 0. Montana falls in the LEGAL category.

View the full 50-state map →

Neighboring States

Laws change at state lines. Here is how bordering states compare on Backyard Chickens:

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Frequently Asked Questions

Is keeping backyard chickens legal in Montana?
Yes — Backyard Chickens are legal in Montana as of 2026. Backyard Chickens are legal in Montana. There have been no significant statewide legislative changes since 2023.
Can you keep backyard chickens in Montana?
Legal to sell chickens and supplies
Does the law on keeping backyard chickens change at the Montana border?
Yes. Backyard Chickens are legal with restrictions in neighboring Idaho. Laws change at state lines — check each state individually before traveling.

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EH
Ethan Harper Independent Legal Researcher

Reviewed by cross-referencing the cited state statute against current legislative databases and regulatory publications.

Last reviewed: 2026-03-25 Method: Statute cross-reference

Sources & Verification

1.
Primary Citation
2.
Statute Summary
Montana has no state law on backyard chickens. Local ordinances regulate the keeping of chickens, with rules varying by location.
Verified: 2026-03-25 Reviewed by: Ethan Harper Method: Statute cross-reference Confidence: High

This page was reviewed by Ethan Harper by comparing the legal status against the cited state statute. AllowedHere is an informational resource and does not provide legal advice. Consult a licensed attorney for guidance specific to your situation.

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