Gas Prices in Texas Today

Updated weekly from the US Energy Information Administration. Texas is part of the Gulf Coast (PADD 3) supply region.

Current Gas Prices

Week of 2026-06-29

Regular

$3.230

per gallon

Midgrade

$3.732

per gallon

Premium

$4.068

per gallon

Diesel

N/A

per gallon

-0.141 from last week

Texas Gas Tax: 20¢ per gallon

Texas charges 20 cents per gallon in state excise tax, plus the federal 18.4¢/gal tax. Total tax burden: 38.4¢/gal. This relatively low tax helps keep Texas gas prices competitive.

Cheapest Gas Stations in Texas

Gas Prices by City in Texas

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Compare with Neighboring States

Frequently Asked Questions About Texas Gas Prices

What is the average gas price in Texas right now?

The current average regular unleaded gas price in Texas is approximately $3.230 per gallon. This figure is a statewide average — prices at individual stations can be lower or higher depending on location, brand, and competition in the area.

What is the gas tax in Texas?

Texas charges approximately 20 cents per gallon in state excise taxes on gasoline. The federal gas tax adds another 18.4 cents per gallon, bringing the combined tax burden to roughly 38.4 cents per gallon. Texas's state tax is below the national average, which helps keep pump prices relatively low.

When is the cheapest day to buy gas in Texas?

Nationally, Monday and Tuesday tend to offer the lowest gas prices, while Friday and Saturday are often the most expensive as weekend demand rises. In Texas, patterns follow similar trends. Prices also fluctuate based on crude oil markets, which reset each week. Checking prices early in the week can save you several cents per gallon.

How does Texas gas compare to neighboring states?

Texas borders oklahoma, new mexico, arkansas, and prices across state lines can vary by 5–30 cents per gallon depending on each state's gas tax, refinery access, and local competition. Texas's PADD 3 regional supply chain primarily influences local prices. Drivers near state borders may find it worthwhile to cross state lines for a fill-up if price differentials are significant.

Why do gas prices change so frequently in Texas?

Gas prices in Texas react to several factors: crude oil futures (the biggest driver), local refinery output, seasonal fuel blend mandates, transportation costs to Austin, and local retailer margins. Prices typically update weekly or more frequently when crude markets are volatile. Summer-blend gasoline, which is more expensive to produce, also raises prices from spring through Labor Day.

How can I find the cheapest gas station in Texas?

Use our station finder on any city page to see real-time prices at nearby stations. Apps like GasBuddy can also show crowdsourced prices. In general, warehouse clubs (Costco, Sam's Club) and hypermarket fuel centers (Walmart, Kroger) consistently offer prices 5–15 cents below branded stations in Texas. Avoid gas stations directly off major interstates, which typically charge a convenience premium.

Does Texas require reformulated gasoline?

Some metro areas within Texas may have seasonal or year-round reformulated gasoline requirements under EPA standards. Check the EPA's RFG locator for specific Texas counties. Outside designated RFG areas, conventional gasoline is sold at lower cost.

What fuel grade should I use for my car in Texas?

Most vehicles on the road today are designed for regular 87-octane unleaded gasoline. Check your owner's manual — only use premium (91+) if your vehicle requires or recommends it. Using premium when regular is specified wastes money without performance benefit. Midgrade (89 octane) is rarely the optimal choice for any modern vehicle.

Understanding Gas Prices in Texas

Gas prices in Texas are influenced by several regional factors including proximity to refineries, pipeline infrastructure, state regulations, and seasonal fuel blend requirements. Texas sits in the PADD 3 supply region (Gulf Coast), which means local prices largely trackGulf Coast refinery output.

The Texas state excise tax of 20¢ per gallon is near the national average, adding approximately $0.20 to every gallon sold at the pump. On a 15-gallon fill-up, Texas drivers pay about $5.76 in combined state and federal fuel taxes.

Prices vary significantly across Texas's cities and regions. Urban areas like Austin tend to have more competition between gas stations, which can keep prices closer to the state average. Rural areas may see prices 10–20¢ higher due to fewer competing stations and higher delivery costs.