Mercury Auto Insurance in Montana
Mercury Insurance is a California-based carrier writing in 11 states (CA, AZ, NV, OK, TX, IL, NY, NJ, FL, GA, VA). Particularly strong in California where it's a top-5 auto insurer with deep regulatory expertise around Prop 103. Here's what Mercury typically costs in Montana for 2026 — plus the 3 cheaper alternatives most Montana drivers overlook.
Estimated annual premium
$1,400
Estimated monthly
$117
Montana state avg
$1,675
vs Montana avg
-16%
Why drivers pick Mercury
Top-5 California auto insurer with the deepest Prop 103-compliant pricing model — Mercury rates Californians based on driving record + miles + experience (the 3 inputs allowed by California law) more precisely than most national carriers.
Where Mercury falls short
Limited footprint (11 states). Customer-service satisfaction lags top-tier carriers (J.D. Power 810 vs. industry leader 890).
Montana minimum coverage requirements
- Bodily Injury Liability: 25/50 thousand per person / per accident
- Property Damage Liability: $20K
Rural roads and long driving distances drive comprehensive and collision claims.
Cheaper alternatives to Mercury in Montana
Based on CarSavr's rate modeling, the 3 carriers below typically come in below Mercury for a comparable driver profile in Montana. Always quote multiple carriers — your actual savings depend on ZIP, vehicle, and driving record.
Mercury discounts available to Montana drivers
Mercury Montana rates by vehicle class
Vehicle class is one of the strongest premium drivers — pickups + EVs cost 15-25% more to insure than sedans. See the Mercury Montana estimate for each class:
Mercury Montana rates by driver profile
Driver classification is one of the strongest premium drivers — young drivers pay 2x adult rates, while seniors and low-mileage retirees save 8-18%. See the Mercury Montana estimate for each profile:
Frequently asked questions
How much does Mercury auto insurance cost in Montana?
Based on CarSavr's 2026 rate modeling, a typical full-coverage policy with Mercury in Montana runs about $1,400/year (~$117/month) for a 35-year-old driver with a clean record and 720+ FICO. Your actual quote will vary based on ZIP code, vehicle, mileage, and coverage selections — typically by ±15-25%.
Is Mercury cheaper than other carriers in Montana?
Yes — Mercury typically runs about 16% below the Montana state average ($1,675/year for all carriers combined). The cheaper alternatives in Montana are typically USAA, Erie, GEICO. Whether Mercury is right for you depends more on your driver profile (clean record, military eligibility, low mileage) than on the headline rate.
What are the Montana minimum coverage requirements?
Montana requires at least 25/50 thousand in bodily-injury liability per person/per accident and $20K in property-damage liability. Montana is not a no-fault state, so PIP is optional but recommended for added medical coverage. Rural roads and long driving distances drive comprehensive and collision claims.
Does Mercury offer discounts to Montana drivers?
Mercury offers 6+ discounts that Montana drivers can stack: Multi-policy, Anti-theft, Auto-pay, Good student, Paperless, Mercury home/condo bundle. The combined discount stack typically lands at 15-25% off the base rate for an eligible profile. The exact set available varies by ZIP code and state filing — confirm with a quote.
Methodology: Estimated annual premium is computed as Mercury's national average ($1,495) multiplied by Montana's state-vs-national premium index ($1,675 ÷ national average $1,789 ≈ 0.94x). Actual quotes vary by ±15-25% based on driver age, ZIP code, vehicle, mileage, and coverage selections. Sources: NAIC rate-filings 2023-2024, J.D. Power 2024 U.S. Auto Insurance Study, individual carrier rate filings. Mercury J.D. Power score: 810/1000. A.M. Best rating: A (2024).