Updated March 2026
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What Affects Rates in Great Falls
- Cascade County Uninsured Driver Rate: Cascade County's 14.2% uninsured motorist rate sits above the Montana state average of 10.6%, driving up uninsured/underinsured motorist coverage costs for high-risk drivers who already face elevated premiums. Carriers price this risk into every policy issued in Great Falls.
- Winter Weather Claims Frequency: Great Falls averages 58 inches of snow annually and experiences frequent ice events from November through March, increasing collision and comprehensive claims. High-risk drivers with prior at-fault accidents face steeper rate increases here than in milder Montana cities.
- Rural Highway Exposure: Great Falls sits at the junction of US-87 and US-89, with many residents commuting on rural two-lane highways where DUI enforcement is active and accident severity is higher. Carriers view this exposure as elevating risk for drivers with prior violations.
- Limited Non-Standard Carrier Competition: Great Falls has fewer non-standard and high-risk insurers operating locally compared to Billings or Missoula, reducing competition and keeping SR-22 rates higher. Drivers often work with brokers to access regional carriers not advertising retail offices here.
- Montana Tort Liability System: Montana's tort system holds at-fault drivers financially liable for all damages exceeding their policy limits. High-risk drivers with prior at-fault accidents face pressure to carry higher liability limits, increasing premiums beyond state minimums of 25/50/20.
Find out exactly how long SR-22 is required in your state
Coverage Recommendations
Cost estimates are based on available industry data and vary by driver profile. These are not insurance quotes.
SR-22 Insurance
Montana requires SR-22 filing for 3 years following DUI convictions, license suspensions for points or unpaid tickets, and certain reckless driving offenses. The $50 filing fee is one-time, but your carrier must notify the state immediately if coverage lapses—triggering license re-suspension.
$50 filing + underlying policy costEstimated range only. Not a quote.
Liability Insurance
Montana's 25/50/20 minimums are legal but insufficient for high-risk drivers in a tort state where you're liable for all damages. Great Falls carriers strongly recommend 100/300/100 limits given rural highway risks and potential for severe crashes, adding $30–$70/month over minimums.
$90–$210/month for state minimumsEstimated range only. Not a quote.
Uninsured Motorist Coverage
With 14.2% of Cascade County drivers uninsured, this coverage protects you when an at-fault driver has no insurance. High-risk drivers cannot be charged more for UM/UIM than standard drivers under Montana law, making this one of the better values in your policy.
$15–$35/month for 100/300 limitsEstimated range only. Not a quote.
Non-Standard Auto Insurance
Drivers with multiple DUIs, suspended licenses, or recent SR-22 requirements often need non-standard carriers willing to accept high-risk profiles. Great Falls has limited local non-standard options; most coverage comes through regional carriers accessed via independent agents.
$160–$340/month full coverageEstimated range only. Not a quote.