Sonoma Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $5.12 | $5.24 | $5.4 | $5.38 | - |
| Month Ago Avg. | $5.12 | $5.23 | $5.4 | $5.38 | - |
Highest Recorded Average Gas Price In Sonoma Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.38 | 01/01/26 |
| Regular | $5.14 | 04/30/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Sonoma
Jack’s Filling Station in Sonoma (899 Broadway)
899 Broadway, Sonoma, California,
$5.04
May 29, 2026
0¢ Cashback
Jack’s Filling Station in Sonoma (899 Broadway)
899 BroadwaySonomaCalifornia95476USA
Chevron in Sonoma (540 W Napa St)
540 W Napa St, Sonoma, California,
$5.09
May 29, 2026
0¢ Cashback
Chevron in Sonoma (540 W Napa St)
540 W Napa StSonomaCalifornia95476USA
Chevron in Sonoma (540 W Napa St)
540 West Napa Street, Sonoma, California,
$6.60
May 29, 2026
0¢ Cashback
Chevron in Sonoma (540 W Napa St)
540 West Napa StreetSonomaCalifornia95476US
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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.