The States Where Driving Costs the Most Don't Have the Most Expensive Gas

On Jan. 1, 2026, a driver in Mississippi filling up a tank paid about $2.40 a gallon. By April 20, that same gallon cost $3.69, a $1.29 increase that arrived not from domestic policy or market drift but from U.S. military operations near the Strait of Hormuz, a chokepoint through which roughly 20% of the world's oil supply passes. For that Mississippi driver, covering an average of 19,517 miles a year, the conflict added $993 to their annual fuel bill. A car insurance premium of $1,472 in a state with a median household income of $59,127 pushed the combined driving cost burden from 5.61% to 7.29% of what the typical Mississippi household earns in a year.

That figure, 7.29 cents of every earned dollar going to gas and insurance, reflects the largest single-state burden increase produced by the gas price run-up. It's also a number that tells a story the pump-price map cannot: Mississippi's gas price is among the lowest in the country. What the state lacks is the income to absorb even a modest price-per-gallon increase, applied across one of the highest per-driver mileage totals in the nation.

Louisiana tells the bigger story. It ranked first nationally for combined driving cost burden even before the conflict began, at 7.21%, with insurance premiums driving nearly all of that figure rather than gas prices. Mississippi shows most clearly what the run-up alone cost drivers. Our analysis of all 50 states tracks the combined annual cost of fuel and auto insurance as a share of median household income, measured at both the January 2026 pre-conflict baseline and the current April 2026 price. The result is a burden map that looks almost nothing like the price-per-gallon rankings, separating the states that were structurally exposed before the run-up from those caught off guard.

These 12 states carry the highest combined driving cost burden in 2026, measured as gas and auto insurance costs as a share of household income.

The most important finding from the before-and-after comparison is which states were already under pressure before the Strait of Hormuz became a factor, not which ones moved the most in April.

Louisiana's pre-conflict burden of 7.21% means that a geopolitical event 8,000 miles away did not create Louisiana's driving affordability problem. It confirmed it. The same is true of Mississippi (5.61% in January), Kentucky (5.02%), Arkansas (4.75%) and West Virginia (4.68%). These states were in the top 12 nationally before a single barrel of oil was disrupted. Their rankings are structural, not cyclical. When the price increase resolves (historical gas price cycles suggest it will, at least partially), these states will not fall out of the top tier. Their insurance costs, income levels and driving distances will still be there.

The conflict-exposed states tell the opposite story. Nevada, at 3.74% in January, was slightly above the national median burden. That 13th-place ranking is real, but it's also contingent. A return to $2.46 regional prices would put it back near its pre-conflict position. Idaho, which jumped 1.24 percentage points from the run-up, was at 2.81% in January, placing it among the bottom five states nationally for burden. Its current rank at 32nd reflects the price environment, not a structural vulnerability.

That distinction matters for how journalists pitch this story and how drivers read it. The structural-exposure states have a cost problem that won't resolve when gas prices ease. The conflict-exposed states are dealing with something acute and temporary, on top of existing conditions.

California drivers pay $5.84 a gallon, the highest in the country, and rank 23rd in combined burden at 4.48%. Hawaii pays $5.67 and ranks 46th at 3.41%. Washington state at $5.39 ranks 47th at 3.41%.

All three share the same explanation: high incomes absorb what the pump takes. California's median household income is $100,149. Hawaii's is $100,745. Washington's is $99,389. At those income levels, even $5+ gas costs represent a manageable share of what households earn, since those states also have below-average driving distances. California's average driver covers 11,409 miles a year, less than two thirds of Wyoming's 21,589.

The pain lands where the price, whatever it is, meets a paycheck with less room, not where the price is highest.

New Hampshire makes the opposite point from the low end. Its drivers pay $3.93 a gallon, above the national average. They cover 11,304 miles a year. Their insurance premium is $984 a year. Their median household income approaches $100,000. All four variables run in New Hampshire's favor at once, producing the lowest combined burden in the nation at 2.74%.

Four of the six New England states rank in the bottom 10 nationally: Connecticut (42nd), Rhode Island (43rd), Massachusetts (49th) and New Hampshire (50th). Vermont (35th) and Maine (33rd) sit in the lower half of all states but outside the bottom 10. All six have high incomes and insurance markets that have historically been more competitive than those in the South and Southwest.

The average American driver is paying $653 more a year in fuel than they were in January 2026. That's the direct cost of the conflict in the Strait of Hormuz, applied to the average U.S. driver's annual miles. It's roughly the cost of two months of a streaming subscription, a domestic round-trip flight or a week of groceries for a family of four. It arrived without warning and, based on the trajectory of the conflict, without a clear end date.

For drivers in the states that ranked highest before the run-up, including Louisiana, Mississippi, Florida, Kentucky and Arkansas, the $653 average increase is a floor, not a ceiling. Their mileage is higher than average. Gas prices, while lower than California's, are applied across more miles. And household incomes are lower than the national median. For those households, the conflict in the Strait of Hormuz isn't an abstraction. It's a line item that arrived alongside the insurance renewal notice already sitting on the kitchen table.

The gas price map shows where fuel is expensive; this one shows where the insurance bill and the gas bill together are consuming the largest share of what families earn. Those two maps have never looked the same. The spike made the difference visible to a national audience for the first time.

For the full annual cost of car ownership including registration and maintenance, see MoneyGeek's most expensive states to own a car and full cost of car ownership guide.

The insurance column in this analysis most clearly separates structural burden from temporary price exposure. It's also the variable with the most room for individual action.

Louisiana's $2,827 annual insurance premium and Florida's $2,912 are products of market-level forces individual drivers cannot change. But within any state, the difference between the most and least expensive insurer for a given driver can exceed several hundred dollars a year. For a Louisiana driver at the median income, $300 in unnecessary insurance spending represents half a percentage point of household burden. In a state already at 8.59%, that's not a rounding error. Drivers can see the cheapest full coverage car insurance options in Louisiana and compare rates directly.

Car insurance premiums have risen roughly 55% since February 2020, according to the Bureau of Labor Statistics Consumer Price Index for motor vehicle insurance. The annual rate of increase slowed sharply from its 2024 peak, but premiums haven't reversed. Drivers in any state can compare rates across multiple insurers using MoneyGeek's full coverage car insurance comparison tool.

For drivers in high-mileage states who have reduced their driving in response to $4 gas, pay-per-mile car insurance programs may offer savings. A Wyoming driver who has cut from 21,000 to 16,000 miles in response to higher gas prices may still be paying premiums calibrated to their pre-conflict driving pattern. Telematics-based insurance programs, which track real driving behavior and mileage, can also convert reduced driving into lower premiums. For a broader view of full coverage costs across states, see MoneyGeek's average car insurance cost by state.

MoneyGeek ranked all 50 states by driving cost burden, defined as the combined annual cost of fuel and auto insurance as a percentage of state median household income, measured at two points: January 2026 (pre-conflict baseline) and April 20, 2026 (current).

All 50 states ranked by combined fuel and auto insurance costs as a share of median household income, using April 2026 gas prices and current Quadrant rate data.

Sorted by April 2026 Driving Cost Burden (%), high to low.