State rules · MT

Montana landlord-tenant rules

The six rules landlords and renters ask about most in Montana, each with the statute it comes from.

Last reviewed September 30, 2026 Official resource: dojmt.gov

30 days

to return a deposit

Security deposit

Montana landlords have 30 days to return a security deposit after you move out.

30 days

landlord notice, month-to-month

Notice to vacate

In Montana, landlords and tenants must each give 30 days’ notice to end a month-to-month tenancy.

No statewide rule

late fees

Late fees

We found no statewide rule on late fees in Montana.

No fixed period

notice before an increase

Rent increase notice

Montana law sets no fixed number of days’ notice for a rent increase on a month-to-month tenancy.

24 hours

notice before entry

Landlord entry

Montana landlords must give at least 24 hours’ notice before entering your home, except in an emergency.

$7,000

small claims limit

Small claims limit

In Montana, you can sue for up to $7,000 in small claims court.

Not legal advice. Statutes change; check the linked section. The law behind each rule: Montana Residential Landlord and Tenant Act of 1977 (MCA Title 70, Ch. 24) and Residential Tenants’ Security Deposits Act (MCA Title 70, Ch. 25).

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