San Marino Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $5.49 | $5.66 | $5.76 | $6.89 | - |
| Month Ago Avg. | $5.49 | $5.66 | $5.76 | $6.89 | - |
Highest Recorded Average Gas Price In San Marino Year to Date
| Price | Date | |
|---|---|---|
| Regular | $5.96 | 04/10/25 |
| Diesel | $6.99 | 07/13/25 |
Top 10 Gas Stations & Cheap Fuel Prices in San Marino
Leon's in San Marino (2601 Mission St)
2601 Mission St, San Marino, California,
$4.69
Oct 23, 2025
0¢ Cashback
Leon's in San Marino (2601 Mission St)
2601 Mission StSan MarinoCalifornia91108USA
Chevron in San Marino (2155 Huntington Dr)
2155 Huntington Dr, San Marino, California,
$4.89
Oct 23, 2025
0¢ Cashback
Chevron in San Marino (2155 Huntington Dr)
2155 Huntington DrSan MarinoCalifornia91108USA
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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.