Gasoline retail prices in the U.S. 2025, by state

On October 9, 2025, the price of regular gasoline was highest in California, at around **** U.S. dollars per gallon. This was some *** dollars above the national average of **** U.S. dollars. California's high motor fuel prices are largely determined by it being the U.S. state with the highest gasoline tax.

Tax impact on pump prices

As of January 2024, California's gasoline tax reached **** U.S. cents per gallon, far exceeding rates in other states. This tax burden plays a crucial role in shaping retail prices, with federal and state taxes being one of the strongest determinants of what consumers pay at the pump. The revenue generated from these taxes is typically reinvested in road infrastructure, demonstrating the direct link between fuel costs and transportation development.

Winter months see lowest prices

While taxes significantly influence gasoline prices, crude oil costs remain the primary factor, accounting for ** percent of the retail price in February 2025. The volatility of crude oil prices directly impacts pump prices, as seen in the fluctuations over recent years. Conventional motor fuel prices, including gasoline and diesel, are generally lowest in the winter months. This is due to generally lower demand during those months, as well as the winter fuel blend being less expensive to produce than the summer alternative.