Auto & Driving
Most Expensive States for Car Insurance
Sourced from NerdWallet's August 2026 state-by-state rate data.
The same full-coverage policy costs several times more in some states than others. Here are the 5 most expensive, and why.
Data sourced from NerdWallet
The 5 most expensive states for full-coverage car insurance
- Louisiana: $4,296/year
- New Jersey: $3,661/year
- Florida: $3,600/year
- Texas: $3,560/year
- Nevada: $3,428/year
All 5 sit well above the $2,356 national average, according to NerdWallet's August 2026 rate data. Louisiana, the single most expensive state in this data, runs about 82% above that national average.
What actually drives the cost this high
No single factor explains the whole gap. Higher litigation frequency and higher typical medical and vehicle repair costs both raise the size of an average claim payout. Denser traffic and higher accident rates raise how often a claim happens at all.
Elevated theft rates in some metro areas push up comprehensive claims specifically, and in coastal states, storm and flood exposure adds another layer of weather-related risk on top of everything else.
A few of the most expensive states also carry unusually high insurance fraud rates, which raises costs across the entire state's policyholder pool, not just for drivers directly involved in a fraudulent claim.
To check exactly where your own state falls, and combine it with your specific coverage level and vehicle type, the car insurance cost calculator runs the full comparison directly.
What you can still control inside an expensive state
You cannot change your state's average, but you can still meaningfully affect your own rate within it. Pricing spreads between insurers are often wider in expensive states, so shopping multiple companies can surface a real gap between the cheapest and priciest quote available to you personally.
Raising your deductible, bundling policies, and keeping a clean driving record all still work the same way they do anywhere, they simply matter more in dollar terms when the underlying baseline is already high, since a surcharge or discount is a percentage of a bigger number.
Frequently asked questions
What is the most expensive state for car insurance?
Louisiana, at about $4296/year for full coverage nationally-averaged rates, according to NerdWallet's August 2026 data, about 82% above the $2356 national average.
Why is car insurance so much more expensive in these states?
A combination of higher litigation frequency, higher medical and repair costs, denser traffic and higher accident rates, elevated theft rates in some metro areas, and, in coastal states, greater weather-related risk (hurricanes, flooding) all push these states above the national average.
Insurance fraud rates also run unusually high in a few of the most expensive states, which raises costs for every policyholder in that state, not just those directly involved in fraudulent claims.
Can I do anything about living in an expensive state?
You cannot change the state average, but you can still meaningfully affect your own rate within it: shop multiple insurers (pricing spreads are often wider in expensive states, so the gap between the cheapest and priciest quote for you personally can be large), raise your deductible, bundle policies, and maintain a clean driving record, since surcharges compound on top of an already-high state baseline.
Do these states also have higher state-minimum coverage requirements?
Some do, which raises the floor every quote starts from, but not all of the most expensive states have unusually high minimums, several are expensive primarily due to claims costs and litigation rather than the legal minimum itself.
Check your specific state's minimum requirements directly rather than assuming a high average implies a high legal minimum.