Updated March 2026
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What Affects Rates in Great Falls
- Interstate 15 bisects Great Falls north-south, carrying commercial trucks and long-distance traffic between Canada and Helena. Accident frequency peaks during winter months when black ice forms on overpasses near the 10th Avenue South interchange. Collision coverage claims increase 30–40% December through February along this route.
- Highway 87 serves as the primary east-west artery, connecting residential areas in Black Eagle and the East Great Falls neighborhood to Malmstrom AFB and downtown employers. Morning and evening commute congestion between 15th Street and Smelter Avenue creates rear-end collision exposure. Military reassignments create turnover that can affect uninsured motorist rates.
- Great Falls averages 58 inches of snow annually, with wind gusts exceeding 40 mph creating whiteout conditions on exposed sections of Central Avenue and River Drive North. Comprehensive claims for ice damage and single-vehicle slide-offs spike January through March, particularly in hillside neighborhoods like Overlook Drive where grades exceed 8%.
- Zip code 59404 (South Great Falls, near Town Pump and Holiday Village Mall) sees higher theft and vandalism claims than 59405 (residential areas around Gibson Park). Properties near the Missouri River floodplain face different risk calculations than West Bank developments. Rate differences across the city can reach 15–20% for identical coverage.
- Great Falls reports property crime rates 20% below Montana's urban average, keeping comprehensive coverage costs moderate. Vehicle theft concentrates near transient corridors around 2nd Street North and the former Smelter Hill area, but overall claims remain below state norms.
Coverage Options
Cost estimates are based on available industry data and vary by driver profile. These are not insurance quotes.
Covers injury and property damage you cause to others in an at-fault accident.
Bundles liability, collision, and comprehensive into standard protection for financed or leased vehicles.
Pays for non-collision damage including weather, theft, vandalism, and animal strikes.
Pays for vehicle damage from accidents regardless of fault.
Protects you when an at-fault driver lacks insurance or flees the scene.
Liability Insurance
Montana's 25/50/20 minimum often proves inadequate for multi-vehicle accidents on I-15 near Great Falls; consider 100/300/100 limits for commuters.
$400–$650/yearEstimated range only. Not a quote.
Full Coverage
Essential for Great Falls drivers financing vehicles through Benefis Health System, Malmstrom AFB credit unions, or downtown dealerships given winter collision frequency.
$1,200–$1,750/yearEstimated range only. Not a quote.
Comprehensive Coverage
Covers ice damage to windshields during Great Falls wind events and deer strikes on Highway 87 east toward Fort Benton, common October through December.
$250–$400/yearEstimated range only. Not a quote.
Collision Coverage
Protects against slide-off claims on River Drive North and Central Avenue during winter, when black ice causes 35% of Great Falls single-vehicle accidents.
$450–$750/yearEstimated range only. Not a quote.
Uninsured Motorist Coverage
Montana's 11% uninsured rate affects Great Falls, particularly along transient corridors near 2nd Street North and around Malmstrom AFB during personnel turnover periods.
$100–$200/yearEstimated range only. Not a quote.