How to Remove a Squatter in Montana: The Legal Process for Owners

In Montana, the line between a quick police call and a slow court case usually comes down to whether the person has settled in. A true trespasser caught in the act can sometimes be removed by law enforcement, but once someone has established occupancy (moved belongings in, slept there for a stretch, maybe claimed a verbal arrangement), Montana treats it as a civil matter. To get them out you generally file an eviction or ejectment action in Justice Court or District Court, and you must let a judge order the removal before a sheriff acts. For context on the bigger fear owners have, Montana's adverse-possession rule is one of the toughest in the country to satisfy: a claimant needs roughly 5 years of continuous, hostile, open possession and must have paid the property taxes for that entire period. This page is general information, not legal advice.

Trespasser vs. squatter: why the difference matters

Montana law and most local sheriff's offices draw a practical distinction:

• Trespasser: someone with no claim of any right to be there, often newly arrived. If you catch them quickly, police may treat it as criminal trespass and escort them off.
• Squatter / holdover occupant: someone who has established occupancy, or a former tenant or guest who stayed past their welcome. Once there is any colorable claim of residency, officers usually back off.

Why the hesitation? When an occupant says "I live here" or "the owner let me stay," a deputy at the scene cannot adjudicate that dispute on the doorstep. Removing someone who turns out to have a residency claim exposes officers and owners to liability for an illegal lockout. So they tell you, correctly, that it is a civil matter for the courts. Frustrating, but it protects you too: a judge's order is what makes the removal lawful and final.

The correct legal process in Montana

The path depends on whether the person was ever a tenant. If there was any rental relationship (even a handshake one), the Montana Residential Landlord and Tenant Act (Title 70, Chapter 24 of the Montana Code Annotated) governs, and you follow the eviction process. If there was never any tenancy, owners typically use an ejectment-style action. Either way, the general steps are:

• Serve a written notice. Montana uses short statutory notice periods that vary by reason: roughly a 3-day notice for nonpayment of rent, a 3-day notice for certain serious lease violations, and longer notice for month-to-month terminations without cause. Confirm the exact current period for your situation, because the right number of days depends on the ground you are using.
• File the eviction (FED) action. If the occupant does not leave when the notice expires, file in Justice Court or District Court for the county where the property sits. Do not change the locks, shut off utilities, or remove their belongings yourself; Montana penalizes those self-help "lockouts."
• Attend the hearing. Bring your deed, any notices you served with proof of service, and a timeline. Eviction cases in Montana move relatively fast compared with general lawsuits.
• Let the sheriff enforce the judgment. If you win, the court issues a writ of possession (or order of execution). A sheriff or constable, not you, carries out the physical removal.

Why police usually will not remove a settled occupant

Owners often expect a 911 call to fix everything. In Montana it rarely does once occupancy is established, because:

• Officers cannot decide a residency or property dispute on the spot.
• An improper removal could be an illegal eviction, creating liability.
• The legislature has assigned these decisions to the courts.

If the situation involves a genuine break-in caught early, separate criminal trespass or burglary statutes may apply and police are more likely to act. The key variable is how settled the person appears and whether they assert any claim to be there.

Adverse possession context

The nightmare of "they'll own my house if they stay long enough" is largely overblown in Montana. To claim title by adverse possession, an occupant must hold the property openly, continuously, and hostilely for about 5 years, and Montana additionally requires that the claimant pay the property taxes for that whole period. A squatter who never pays taxes essentially cannot meet the test, no matter how long they stay. Still, the smart move is to act early rather than let occupancy harden, because eviction gets messier the longer someone lives there.

When to get help

If the occupant claims a lease or family arrangement, refuses to leave after notice, or you are unsure whether to use eviction versus ejectment, talk to a Montana landlord-tenant attorney. Tenants and lower-income owners may find guidance through Montana Legal Services Association. Because landlord-tenant law changes and cities or counties can add their own rules, confirm the current Montana statute sections and any local ordinances before you serve notice or file. This article is general information and is not a substitute for advice from a Montana lawyer.