Auto insurance costs vary dramatically from state to state. Factors like local accident rates, state minimum coverage requirements, weather patterns, and population density all play a role in determining your premium. Use our comprehensive guides below to find average car insurance rates for your state and age group.
Insurance companies evaluate dozens of variables when setting your premium. Your state of residence is one of the most influential factors because each state has unique minimum coverage requirements, different legal frameworks (tort vs. no-fault), and varying levels of fraud and litigation risk. Beyond geography, your age and driving experience are the second most important rating factor. Teens and young adults pay the highest premiums, while drivers in their 40s and 50s typically enjoy the lowest rates.
Other major factors include your credit score (in states that allow credit-based pricing), your driving record, the type of vehicle you drive, your annual mileage, and whether you bundle multiple policies. Shopping around and comparing quotes from at least three insurers is the single best way to ensure you are getting a competitive rate.
Select your state to view average annual premiums broken down by age group, cost-saving tips, and factors that influence rates in your area.
The national average car insurance premium in 2026 is approximately $1,770 per year for full coverage, up about 3% from 2025. Inflation in vehicle repair costs, rising medical expenses from accidents, and an increase in severe weather events continue to push premiums higher. However, increased adoption of advanced driver-assistance systems (ADAS) and telematics-based pricing is beginning to offset some of these cost pressures for safe drivers.
Florida, Michigan, and Louisiana consistently rank as the most expensive states for car insurance due to high rates of uninsured drivers, no-fault insurance requirements, and severe weather exposure. Drivers in these states should be especially diligent about comparing quotes and maximizing available discounts.
Maine, Vermont, and Idaho typically offer the lowest average premiums in the country. These states benefit from lower population density, fewer uninsured motorists, and less severe weather damage, which all contribute to lower claims frequency and cost.
Get a personalized estimate based on your specific profile. Visit our state calculators page to access free auto insurance estimators for all 50 states.