Gas prices in Houston, TX today
Updated Jun 14, 2026, 8:50 AM
Price by chain — today
cheapest
Costco
$3.55
— no change
1 station nearby
⚑ membership price
Murphy USA
$3.67
— no change
2 stations nearby
HEB Gas
$3.69
— no change
4 stations nearby
Unbranded
$3.69
— no change
1 station nearby
Speedy Stop
$3.69
— no change
1 station nearby
Walmart Neighborhood Market
$3.69
— no change
1 station nearby
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Gas prices in Houston, Harris County are updated hourly.
Houston is a city of 2,304,580 residents in the Greater Houston area.
The cheapest regular unleaded today is $3.550/gal at Costco — filling a 15-gallon tank costs $53.25.
Compared to the Texas state average of $3.624/gal, Houston drivers pay below the statewide average.
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gas price
Price per gallon
Murphy USA · Regular
$2.79
Passengers
1
2
3
4
5
6
Distance
239 mi
Houston → Dallas
Total fuel cost
—
Per person
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Fuel prices & local data — Houston, TX ⛽
8:50 AM CT
Harris CountyGreater HoustonI-10 corridor2,304,580 residents80 ft elevation
Houston is home to the Texas Medical Center — the world's largest medical complex — whose 106,000 employees make it one of the city's top daily fuel consumers.
2.3M
population
2.1
vehicles / household
22%
truck ownership
~$298
est. monthly fuel
What is the cheapest gas station in Houston, TX right now?
Costco membership price is currently the cheapest at $3.55/gal for regular unleaded. Prices last updated Jun 14, 2026, 8:50 AM.
Source: GasBuddy via Apify, updated Jun 14, 2026, 8:50 AM CT
How much does a full tank cost in Houston, TX?
At current prices, filling a 15-gallon tank costs $53.25 at Costco. A 20-gallon tank costs $71.00.
Source: GasBuddy via Apify, updated Jun 14, 2026, 8:50 AM CT
Do I need a membership to get the cheapest fuel in Houston, TX?
Yes — Costco membership price posts $3.55/gal and requires a paid membership card to fuel up. The next-cheapest non-membership chain in Houston, TX is Murphy USA at $3.67/gal. Break-even: the $50/yr membership pays for itself if you buy at least 417 gallons per year there.
Source: GasBuddy via Apify, updated Jun 14, 2026, 8:50 AM CT
Why is gas in Houston, TX often cheaper than the Texas average?
Houston, TX sits near ExxonMobil Baytown — 588,000 bbl/day — roughly 25 miles away. Proximity to Gulf Coast refineries and the Houston Ship Channel keeps fuel distribution costs among the lowest in Texas. Finished fuel travels I-10 to local terminals.
Source: GasBuddy via Apify, updated Jun 14, 2026, 8:50 AM CT