California consistently has the highest gas prices in the United States — often $1.50 to $2.00 more per gallon than the national average. With prices hovering near $5.97/gallon in June 2026, many Californians are asking why. Here's the complete breakdown of every factor driving California's sky-high fuel costs.
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A complete state-by-state breakdown of average gas prices in 2026, with reasons why each state pays more or less than average.
Illinois gas averages $4.12/gallon — highest in the Midwest. See why Chicago taxes drive prices up and where to find cheaper gas.
New York gas averages $3.85/gallon. See prices from Buffalo to NYC, why taxes drive costs up, and where to find cheaper gas.
Texas has some of the cheapest gas in America at $2.97/gallon. Discover why and where to find the lowest prices in the Lone Star State.
Hawaii has the 2nd highest gas prices in the USA at $5.21/gallon. Learn why island shipping makes gas so expensive and how to save.
Florida gas averages $3.29/gallon — below the national average. See prices by city and why hurricane season causes spikes.
California has the highest gas prices in the US at $5.97/gallon. The complete breakdown of taxes, regulations, and refinery costs.