San Mateo Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.8 | $4.94 | $5.19 | $5.59 | - |
| Month Ago Avg. | $4.76 | $4.91 | $5.17 | $5.6 | - |
Highest Recorded Average Gas Price In San Mateo Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.61 | 06/25/25 |
| Regular | $5.07 | 05/15/25 |
Top 10 Gas Stations & Cheap Fuel Prices in San Mateo
Exxon in San Mateo (404 19th Ave)
404 19th Ave, San Mateo, California,
$4.39
Sep 30, 2025
0¢ Cashback
ARCO in San Mateo (1950 S Delaware St)
1950 S Delaware St, San Mateo, California,
$4.41
Sep 30, 2025
0¢ Cashback
Gas & Shop in San Mateo (609 E 4th Ave)
609 E 4th Ave, San Mateo, California,
$4.47
Sep 30, 2025
0¢ Cashback
Olympian in San Mateo (1641 Palm Ave)
1641 Palm Ave, San Mateo, California,
$4.79
Sep 30, 2025
0¢ Cashback
Alliance in San Mateo (1471 E 3rd Ave)
1471 E 3rd Ave, San Mateo, California,
$4.79
Sep 30, 2025
0¢ Cashback
Beacon in San Mateo (2300 S El Camino Real)
2300 S El Camino Real, San Mateo, California,
$4.87
Sep 30, 2025
0¢ Cashback
76 in San Mateo (2800 S EL Camino Real)
2800 S El Camino Real, San Mateo, California,
$4.89
Sep 30, 2025
0¢ Cashback
Shell in San Mateo (400 Peninsula Ave)
400 Peninsula Ave, San Mateo, California,
$4.99
Sep 30, 2025
3¢ Cashback
Shell in San Mateo (2901 S Norfolk St)
2901 S Norfolk St, San Mateo, California,
$4.99
Sep 30, 2025
3¢ Cashback
76 in San Mateo (254 E Hillsdale Blvd)
254 E Hillsdale Blvd, San Mateo, California,
$4.99
Sep 30, 2025
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.