Average Car Insurance in ZIP 18287, Montana
Estimated Annual Premium: $1320 to $1610
Estimated Monthly Premium: $110 to $130
The range reflects typical variation within your profile. Your actual premium may fall outside this range based on factors not modeled here.
Why ZIP 18287 May Differ From the State Average
Rates in this ZIP can differ from the state average due to county risk, urban density, and local factors.
How This Estimate Is Calculated
This estimate is based on publicly reported state-level combined average premium (written premium / exposures) from the National Association of Insurance Commissioners (NAIC). We apply generalized adjustment factors for age, driving history, and coverage level layered on top of these state-level averages. These are illustrative ranges, not binding offers. Individual rates depend on your specific profile, vehicle, ZIP code, and insurer.
See our how we calculate page for the full methodology. For scenario-specific estimates (age, driving history, coverage level), use the links below or the Montana state page.
Sample Scenarios
See how age, driving history, and coverage level affect the estimate in ZIP 18287:
- 18 to 19 Year Old · Clean Driving Record · Minimum Coverage
- 18 to 19 Year Old · Clean Driving Record · Standard Coverage
- 18 to 19 Year Old · One Speeding Ticket · Minimum Coverage
- 18 to 19 Year Old · One Speeding Ticket · Standard Coverage
- 18 to 19 Year Old · At-Fault Accident · Minimum Coverage
- 18 to 19 Year Old · At-Fault Accident · Standard Coverage
- 18 to 19 Year Old · DUI on Record · Minimum Coverage
- 18 to 19 Year Old · DUI on Record · Standard Coverage
- 20 to 24 Year Old · Clean Driving Record · Minimum Coverage
- 20 to 24 Year Old · Clean Driving Record · Standard Coverage
- 20 to 24 Year Old · One Speeding Ticket · Minimum Coverage
- 20 to 24 Year Old · One Speeding Ticket · Standard Coverage
Base data: state average from published sources. Last updated: 2025-02-15.