QuoteFii Logo
QuoteFii

← All States

MT

Car Insurance in Montana

$124/mo avg full coverage (-18% below national avg)

Looking for the best rate in Montana?

Compare quotes from top carriers in your area.

Get Your Free Quote →

Car Insurance in Montana: What You Need to Know

Montana drivers pay an estimated $124 per month ($1,484 per year) for full coverage auto insurance, roughly 18% below the national average of $150 per month ($1,803 per year) [1] [2]. Montana is an at-fault (tort) state, meaning the driver who causes an accident is legally responsible for injuries and property damage to others. Two factors shape Montana's rate environment more than any other: the state's vast rural geography keeps traffic density and accident frequency low, which holds base premiums down, but the high prevalence of deer, elk, and other large wildlife on roadways creates meaningful comprehensive claim risk that drivers in more urbanized states do not face. The Montana Commissioner of Securities and Insurance (CSI) regulates the market and provides consumer resources at [3].

Coverage Requirements

Montana requires all registered vehicles to carry liability insurance meeting these minimums [3]:

  • $25,000 bodily injury liability per person
  • $50,000 bodily injury liability per accident
  • $20,000 property damage liability

Montana's 25/50/20 minimums are close to the national median. The property damage floor of $20,000 is slightly more generous than many neighboring states, though it can still fall short in a collision involving a newer vehicle or multiple cars. Because Montana is an at-fault state, your liability coverage pays the other party's costs when you are responsible for a crash. Driving without required coverage in Montana is a misdemeanor that carries fines and potential license suspension [3]. Many drivers choose voluntary limits above the state minimums, particularly for bodily injury, to reduce personal exposure after a serious accident.

What Insurance Costs in Montana

At $124 per month, Montana sits well below the national average. Low population density is the primary reason, but a few factors keep rates from falling even further:

  • Wildlife collision risk. Montana consistently ranks among the states with the highest rates of deer and large-animal vehicle collisions. Wildlife strikes are covered under comprehensive insurance, not collision, so drivers who carry full coverage pay a premium that reflects this risk. Dropping comprehensive to save money can leave a driver fully exposed to a costly claim.
  • Long driving distances. Montana is the fourth-largest state by area with a sparse road network. Drivers cover more miles per year on average than in denser states, which increases exposure to both accidents and mechanical wear. Annual mileage is a direct input to how insurers price individual risk.
  • Severe winter weather. Ice, snow, and limited road maintenance on rural routes increase accident frequency during winter months. Mountain passes and unpaved county roads see elevated claim activity from November through March.
  • Limited market competition. Rural states often have fewer active carriers competing for business in a given ZIP code, which can limit the spread between the most and least expensive quotes. Shopping across multiple carriers is especially important for Montana drivers for this reason.

How to Save on Coverage

  • Keep comprehensive coverage. Given the high rate of wildlife collisions in Montana, dropping comprehensive to reduce premiums is a trade-off that frequently backfires. A single deer strike can cost several thousand dollars in repairs. Comprehensive coverage typically adds only a modest monthly cost relative to that exposure, and carrying it with a higher deductible (such as $1,000 instead of $500) is a more efficient way to reduce the premium without eliminating the protection entirely.
  • Review your annual mileage with your insurer. If you drive fewer miles than the average Montana driver, make sure your insurer has an accurate figure. Low-mileage discounts are common and are applied based on what you report at renewal. Drivers who work from home or commute short distances in rural areas often qualify.
  • Use the CSI as a resource before you buy. Montana's Commissioner of Securities and Insurance publishes consumer guidance, complaint data, and licensing verification at [3]. Checking whether a carrier is licensed in Montana and reviewing its complaint ratio gives you a baseline before committing to a policy.
  • Compare rates at every renewal. Because competition is thinner in rural Montana, the gap between the cheapest and most expensive quote for the same coverage can be substantial. Comparing quotes at least once per year, rather than relying on auto-renewal, is one of the highest-leverage actions a Montana driver can take.

Frequently Asked Questions

Does Montana require personal injury protection (PIP)?

No. Montana is an at-fault state and does not require personal injury protection or any form of no-fault medical coverage. When you are injured in an accident caused by another driver, that driver's liability coverage is responsible for your medical expenses. If you cause the accident, your own health insurance covers your injuries. Drivers can add medical payments coverage voluntarily to fill gaps, but it is not mandated by state law [3].

Is a deer strike covered by Montana auto insurance?

Yes, but only if you carry comprehensive coverage. Collisions with deer, elk, and other wildlife are treated as comprehensive claims rather than collision claims, meaning your collision deductible does not apply. Comprehensive coverage is optional under Montana law unless your vehicle is financed or leased, in which case your lender typically requires it. Given Montana's above-average wildlife collision frequency, carrying comprehensive is generally advisable even for drivers without a lender requirement.

What happens if I drive without insurance in Montana?

Driving without required liability insurance in Montana is a misdemeanor offense. Penalties include fines and a potential license suspension until proof of insurance is provided [3]. Montana uses an electronic insurance verification system, which allows law enforcement to confirm coverage status during traffic stops. Repeat offenses carry escalating penalties. Beyond the legal consequences, an uninsured driver who causes an accident faces personal liability for all damages, including medical expenses and property repair costs.


Sources

[1] NAIC, "NAIC Releases 2022/2023 Auto Insurance Database Report," content.naic.org

[2] U.S. Bureau of Labor Statistics, "Motor Vehicle Insurance CPI," bls.gov

[3] Montana Commissioner of Securities and Insurance, "Auto Insurance," csimt.gov

Official Montana Insurance Resources

These links go directly to Montana's official government insurance department. All resources verified as of March 2026.