Gas Prices Across the U.S.: Where a Gallon Costs the Most and Least

Regular gas averaged $4.35 a gallon nationwide in early October 2026, but more than $6 in parts of California and under $4 along the Gulf Coast. The EIA numbers for every region, state and city it tracks.

U.S. map icon with the title Gas Prices Across the U.S.

Gas prices are posted on every corner, but the national picture is harder to see. Each week the U.S. Energy Information Administration (EIA) surveys retail stations and publishes average prices for the country, seven regions, nine states and ten large cities. Here is what the week of October 5, 2026 looked like.

The short version

  • U.S. average for regular: $4.35 a gallon (week of October 5, 2026).
  • Most expensive: San Francisco ($6.31), California ($6.23), Los Angeles ($6.21).
  • Cheapest places EIA tracks: Ohio ($3.83), Houston ($3.84), Cleveland ($3.86), Texas ($3.87).
  • Ohio and Cleveland fell more than 43¢ in a single week.

By region

RegionRegular, per gallonChange from prior week
West Coast$5.73+0.3¢
Rocky Mountain$4.42−6.9¢
Central Atlantic$4.36−4.8¢
New England$4.34−2.6¢
East Coast (overall)$4.15−14.3¢
Midwest$4.11−18.2¢
Lower Atlantic$3.96−23.6¢
Gulf Coast$3.91−1.3¢
Source: EIA weekly retail gasoline prices, regular grade, week of October 5, 2026.

By state and city

PlaceRegular, per gallon
San Francisco$6.31
California$6.23
Los Angeles$6.21
Seattle$5.66
Washington$5.42
Chicago$4.63
New York$4.38
New York City$4.34
Boston$4.33
Massachusetts$4.30
Minnesota$4.20
Miami$4.08
Colorado$4.02
Denver$3.98
Florida$3.97
Texas$3.87
Cleveland$3.86
Houston$3.84
Ohio$3.83
Source: EIA. EIA publishes weekly prices for these nine states and ten cities only.

Current prices, updated every week, are on our gas prices page, with separate pages for places like Houston, New York City, Denver and Seattle.

Why the West Coast pays the most

EIA breaks the price of a gallon into crude oil, refining, distribution and marketing, and taxes. In 2025, crude oil was 51.4% of the average price, refining 16.6%, distribution and marketing 17.8%, and taxes 14.3%. Crude affects the whole country at once; the other three explain the gaps between places.

  • Taxes: the federal gas tax is 18.4¢ a gallon everywhere, and state taxes averaged about 33.6¢ as of January 2026, with big differences by state.
  • Special fuel blends: California requires a cleaner-burning blend that fewer refineries make.
  • Supply routes: the West Coast is largely cut off from the Gulf Coast’s refineries and pipelines, so local refinery problems hit prices harder.

Our guide on why gas costs more in some states goes deeper.

Why prices can drop 40 cents in a week

Regional prices move with wholesale supply. When a refinery returns from maintenance or a pipeline delivers more fuel, stations in that market can cut prices quickly. That is what a 46.7¢ weekly drop in Cleveland looks like. The reverse happens just as fast after an outage.

Example

Jordan drives 1,000 miles a month in a car that gets 28 miles per gallon, about 35.7 gallons. At Houston’s $3.84, that’s about $137 a month; at San Francisco’s $6.31, about $225. Same driving, $88 apart.

How to pay less

  • Use a price app or your map’s gas layer to compare stations on your route.
  • Ask about cash prices; some stations charge less than for cards.
  • Fill up before crossing into a higher-priced state on a road trip.
  • Keep tires properly inflated and avoid hard acceleration.

To see what a fill-up costs, read how much it costs to fill up a tank.

How the national average moved

Week ofU.S. average, regular
August 24, 2026$4.09
August 31, 2026$4.07
September 7, 2026$4.16
September 14, 2026$4.32
September 21, 2026$4.48
September 28, 2026$4.47
October 5, 2026$4.35
Source: EIA weekly retail gasoline prices.

Prices climbed about 41¢ through September and then eased. Weekly swings of this size are common; what matters for a budget is the average over a few months.

What a price change means over a year

For a driver covering 12,000 miles a year at 25 mpg (480 gallons), every 10-cent change in the price adds or removes $48 a year. A 50-cent swing is $240 a year, about $20 a month.

How EIA collects these prices

EIA surveys a sample of retail gasoline stations every Monday and publishes the averages the same day or the next. The prices include all taxes. EIA reports weekly figures for the nation, regions, nine states and ten metropolitan areas, which is why our state list covers only those nine.

Frequently asked questions

What is the average price of gas in the U.S.?

Regular gasoline averaged $4.35 a gallon nationwide for the week of October 5, 2026, according to the EIA.

Where is gas most expensive?

Among the places EIA tracks, San Francisco at $6.31 a gallon, followed by California overall and Los Angeles.

Where is gas cheapest?

Among the places EIA tracks weekly, Ohio ($3.83), Houston ($3.84), Cleveland ($3.86) and Texas ($3.87).

How much of the gas price is tax?

EIA estimates taxes were 14.3% of the price of regular in 2025. The federal tax is 18.4¢ a gallon; state taxes averaged about 33.6¢ as of January 2026.

How often do gas prices change?

Stations can change prices daily. EIA publishes national and regional averages every week.

Do EIA gas prices include taxes?

Yes. EIA retail prices include federal, state and local taxes.

How much does a 10-cent gas price change cost me?

For 12,000 miles a year at 25 mpg, about $48 a year.

Sources

  1. U.S. Energy Information Administration — Gasoline and Diesel Fuel Update (opens in a new tab)
  2. U.S. Energy Information Administration — Factors affecting gasoline prices (opens in a new tab)

About the author

Go2tool Editorial Team

The Go2tool Editorial Team researches and checks every guide against official sources (EIA, BLS, IRS…)