Gallatin County, Montana Eviction Risk: Low

Gallatin County carries a county-wide average eviction-risk score of 2.5/10, placing it in the Low tier, yet that headline number masks meaningful variation across the 16 cities and communities inside the county. Individual city scores run from 1.8 at the low end to 2.7 at the high end, a range wide enough to matter when you are sizing a portfolio or screening a specific submarket. At the state level, Montana ranks this county 9th of 56 for eviction risk, meaning only 8 Montana eviction laws counties carry higher risk and 47 are more landlord-friendly, placing Gallatin County in the higher-risk third of the state despite its low absolute score.

In practice, a 2.5/10 average signals that most landlords here will rarely face contested evictions, but the county draws a large renter population. With 47.5% of households renting at an average rent of $1,670 per month and an average rent burden of 29.6%, the market is active and tenants are meaningfully cost-strained. That combination rewards landlords who screen carefully and manage proactively rather than those who expect a frictionless exit when problems arise.

The cities inside Gallatin County

Belgrade sits at the top of the county's risk range with a score of 2.7/10, making it the highest-risk city among the 16 tracked. With a population of 11,872, it is the second-largest city in the county and has been absorbing growth that puts upward pressure on rents and tenant financial stress. Manhattan and King Arthur Park each score 2.6/10, rounding out the elevated end of the local range. Bozeman, by far the largest city at 56,114 residents, scores exactly at the county average of 2.5/10, a relatively manageable reading given its size and tight rental market.

On the lower end, Three Forks scores 2.1/10 and Four Corners scores 2.3/10, both well below the county average. These smaller communities offer a more predictable operating environment for landlords, though their rental markets are also thinner. The takeaway is that risk in Gallatin County is genuinely hyper-local: the 0.9-point spread between the most and least risky communities is large enough to shift your underwriting assumptions substantially depending on which city you are targeting.

State-level laws that apply here

Every landlord operating in Gallatin County is governed by Montana state law under MCA § 70-24 (Residential Landlord and Tenant Act). For nonpayment of rent or a curable lease violation, Montana requires only a 3-day notice to pay or vacate before filing. A no-cause termination at the end of a lease term requires 30 days notice. The Montana eviction process moves at a pace that reflects these short notice windows: an uncontested case typically resolves in 21 to 45 days, while a contested case can run 45 to 120 days. For a full picture of what landlords face before they get to court, the Montana eviction costs page details filing fees ranging from $90 to $170, sheriff lockout fees of $40 to $125, and attorney fees typically running $500 to $2,500.

Montana imposes no rent cap and requires no just cause for termination, and state law explicitly preempts any local jurisdiction from enacting rent control. Source-of-income is not a protected class under Montana state law, though landlords should verify any local ordinances. Montana security deposit limits and Montana tenant protections are governed at the state level, which means the rules are consistent across Gallatin County's 16 cities, a straightforward compliance environment compared with states that allow local overlay laws.

With a poverty rate of 12.8% and nearly half of all households renting, the city-level scores in the grid above are the most reliable guide to where operating conditions are tightest within the county.