Costco Gas Prices in Southlake, Texas
Latest reported regular prices per gallon from 1 of 1 Costco gas station; most recent report Oct 26, 2026 (UTC). Prices may vary at the pump.
Average Price
$3.65/gal
Lowest Price
$3.65/gal
Highest Price
$3.65/gal
1 Stations Found
Showing 1 cheapest — search or filter to see more
$3.65
2601 E STATE HIGHWAY 114
Southlake
All Costco Gas Stations in Southlake, Texas
Browse every listed location and open its latest reported prices and station details.