Updated April 2026
What Is Liability Insurance Insurance?
How Much Does Liability Insurance Insurance Cost?
- Your driving record has the largest impact — a single at-fault accident raises liability premiums by approximately 40–50%, while a DUI can increase them by 80–150% or more.
- Coverage limits directly affect cost: increasing from 25/50/25 minimum to 100/300/100 typically adds $30–$60 per month, but protects you from catastrophic out-of-pocket liability.
- Your state's minimum requirements and lawsuit environment determine baseline costs — Michigan and Louisiana have significantly higher liability premiums than Iowa or Idaho due to legal and regulatory factors.
- Age and gender affect risk assessment: drivers under 25 and male drivers typically pay 15–30% more for liability coverage than older or female drivers with identical records.
- Credit-based insurance scores influence rates in most states — poor credit can increase liability premiums by 20–50% compared to excellent credit with the same driving history.
- Annual mileage and commute distance matter because more time on the road increases accident probability — driving 20,000 miles yearly typically costs 10–20% more than driving 10,000 miles.
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