Costco Texas Gas Prices
Find the cheapest Costco gas in Texas— every fuel center ranked by today's price.
42 Costco fuel centers in 37 cities · 6 of 42 sell diesel
Costco operates 42 fuel centers in Texas across 37 cities, with the largest cluster in Houston (3 stations). Across the state, regular gas averages $3.070, premium runs about $0.63 higher at $3.703, and diesel sits at $3.941. The lowest-priced regular pump is at Costco Austin in Austin at $2.959, while El Paso in El Paso sits about $0.49 higher. Across the state, regular pump prices have eased about $0.27 over the past month, from $3.340 a month ago. Premium has eased about $0.26 and diesel has eased about $0.50 over the same period. Diesel is sold at 6 of the 42 Texas locations.
If your vehicle takes premium, the lowest in Texas is Costco Fort Worth in Fort Worth at $3.549. The cheapest diesel is at Costco Midland in Midland at $3.799. Pump prices shift from one warehouse to the next with local taxes, fuel-blend rules, and transport costs, but Costco fuel is members-only and usually runs below nearby branded stations — which is what keeps these pumps busy.
30-day Texas average price trend
Browse Texas cities
All Texas stations by price
| Station | Regular | Premium |
|---|---|---|
| Austin Austin | $2.959 | $3.599 |
| Kyle Kyle | $2.959 | $3.599 |
| Pflugerville Pflugerville | $2.979 | $3.559 |
| Allen Allen | $2.999 | $3.659 |
| Cedar Park Cedar Park | $2.999 | $3.599 |
| Dallas Dallas | $2.999 | $3.699 |
| Liberty Hill Liberty Hill | $2.999 | $3.599 |
| McKinney Mckinney | $2.999 | $3.599 |
| Selma Selma | $2.999 | $3.599 |
| Southlake Southlake | $2.999 | $3.759 |
Frequently asked questions
Which Costco has the cheapest gas in Texas?
As of the latest daily update, Costco Austin in Austin has the cheapest regular gas in Texas at $2.959 USD per gallon. Pump prices change daily, so check the ranking on this page for the current order.
How much is Costco gas in Texas right now?
Across the 42 Costco fuel centers in Texas, regular averages $3.070 USD per gallon, premium $3.703, and diesel $3.941. Those are averages of the latest pump prices — individual stations vary, so see the per-station table on this page.
Does Costco sell diesel in Texas?
Yes — 6 of the 42 Costco fuel centers in Texas sell diesel, averaging $3.941 USD per gallon. Availability varies by warehouse, so check the table above first.
Is Costco gas in Texas cheaper than average?
Texas Costco regular averages $3.070, about $0.76 lower than the national U.S. Costco average of $3.826. Wherever you fill up, Costco fuel is usually priced below nearby branded stations.
Do you need a Costco membership to buy gas in Texas?
Yes — Costco gas stations in Texas are members-only. You scan a membership card or a Costco Shop Card at the pump before fueling; non-members can't buy fuel at Costco.
How do you pay for gas at Costco in Texas?
Costco gas stations in Texas take any Visa credit card, PIN debit, a Costco Shop Card, and Apple Pay or Google Pay linked to a Visa — but not Mastercard, Amex, Discover, or cash at the pump.
What time do Costco gas stations open in Texas?
Hours vary by location, and the gas station usually opens earlier and closes later than the warehouse itself. For example, the gas station at Costco Austin runs 6AM – 10PM on weekdays. Check the individual station page for exact hours before a long drive.