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

On January 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. Combined with a car insurance premium of $1,472 and a median household income of $59,127, the state's combined driving cost burden rose 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, is the largest single-state burden increase produced by the gas price run-up. It is 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 rates 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%, built almost entirely on insurance premiums 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. The analysis provides a clear accounting of which states were structurally exposed to the run-up before it happened and which were caught off guard.

The table below shows the 12 states with the highest combined driving cost burden in 2026, ranked by gas and auto insurance costs as a share of household income.

The states that rank highest for combined driving cost burden did not get there for a single reason. Three separate forces operate in the data, and they overlap in ways the price-at-the-pump story cannot capture.

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

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 below the national median burden. Its current ranking at 13th is real and material, but it is also contingent. A return to $2.46 regional prices would put it back below the median. 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 need to act regardless of what happens at the pump. The conflict-exposed states are seeing something acute and temporary, compounded by 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%.

In all three cases, the explanation is the same: 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, particularly when 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 is not where the price is highest. It is where the price, whatever it is, lands against a paycheck that has less room.

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 annually. Their median household income approaches $100,000. All four variables run favorable simultaneously, 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 share relatively 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 per year in fuel than they were in January 2026. That is the direct cost of the conflict in the Strait of Hormuz, applied to the average U.S. driver's annual miles. It is 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. Their gas prices, while lower than California's, are applied across more miles. Their incomes are lower than the national median. For those households, the conflict in the Strait of Hormuz is not an abstraction. It is 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 analysis shows where the combination of expenses, the insurance bill and the gas bill, is consuming the largest share of what families earn. Those two maps do not look the same. They 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 our full cost of car ownership resource.

The insurance column in this analysis most clearly separates structural burden from temporary price exposure. It is also the variable households have the most ability to act on.

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 is not a rounding error. Drivers in Louisiana 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 has come down considerably from its 2024 peak, but premiums have not come back down. Drivers in any state can compare rates across multiple insurers using MoneyGeek's full coverage car insurance comparison tool. [CTA: Compare car insurance rates in your state.]

For drivers in high-mileage states who have reduced their driving in response to $4 gas, pay-per-mile car insurance programs may offer meaningful 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 what full coverage costs in your state, 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).

The table below shows the combined annual cost of fuel and auto insurance as a share of median household income for all 50 states, using April 2026 gas prices and current Quadrant rate data.

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