Gas prices in Lewisville, TX today
Updated Jun 14, 2026, 8:50 AM
Price by chain — today
cheapest
Valero
$3.69
— no change
4 stations nearby
Kroger
$3.69
— no change
1 station nearby
Fast Fuels
$3.69
— no change
1 station nearby
7-Eleven
$3.69
— no change
10 stations nearby
QuikTrip
$3.69
— no change
3 stations nearby
Costco
$3.74
— no change
1 station nearby
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Gas prices in Lewisville, Denton County are updated hourly.
Lewisville is a city of 111,822 residents in Central Texas.
The cheapest regular unleaded today is $3.690/gal at Valero — filling a 15-gallon tank costs $55.35.
Compared to the Texas state average of $3.624/gal, Lewisville drivers pay close to 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
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Fuel prices & local data — Lewisville, TX ⛽
8:50 AM CT
Denton CountyDFW MetroplexI-35E corridor111,822 residents
Lewisville sits at the I-35E/SH-121 intersection and is home to the massive Lewisville Lake, one of the most-visited lakes in Texas, plus a growing corporate campus corridor along SH-121.
112K
population
2.0
vehicles / household
19%
truck ownership
~$295
est. monthly fuel
What is the cheapest gas station in Lewisville, TX right now?
Valero is currently the cheapest at $3.69/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 Lewisville, TX?
At current prices, filling a 15-gallon tank costs $55.35 at Valero. A 20-gallon tank costs $73.80.
Source: GasBuddy via Apify, updated Jun 14, 2026, 8:50 AM CT
How do Lewisville, TX gas prices compare to the Texas state average?
The Texas state average for regular is $3.62/gal. Lewisville, TX drivers pay close to the statewide average — choose Valero to pay below average. I-35E runs through Lewisville connecting Denton to Dallas; Lake Lewisville draws weekend recreation traffic.
Source: GasBuddy via Apify, updated Jun 14, 2026, 8:50 AM CT