San Juan Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.13 | $3.56 | $3.92 | $3.9 | - |
| Month Ago Avg. | $2.83 | $3.26 | $3.61 | $3.25 | - |
Highest Recorded Average Gas Price In San Juan Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.9 | 06/15/26 |
| Regular | $3.13 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in San Juan
Sunoco in San Juan (911 SH-495)
911 SH-495, San Juan, Texas,
$3.97
Jul 12, 2026
0¢ Cashback
Valero in San Juan (1701 N Raul Longoria Rd)
1701 N Raul Longoria Rd, San Juan, Texas,
$3.98
Jul 12, 2026
0¢ Cashback
Stripes in San Juan (600 E Bus US-83)
600 E Bus US-83, San Juan, Texas,
$3.98
Jul 12, 2026
0¢ Cashback
Valero in San Juan (2201 S I Rd)
2201 S I Rd, San Juan, Texas,
$3.98
Jul 12, 2026
0¢ Cashback
Valero in San Juan (101 W Nolana Loop)
101 W Nolana Loop, San Juan, Texas,
$3.99
Jul 12, 2026
0¢ Cashback
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.