Gas prices in Santa Rosa
Daily metro average from AAA (2026-07-28), per gallon including taxes, for the Santa Rosa area of California.
Santa Rosa runs $0.42 a gallon above the California average of $5.35. It is the 27 cheapest of 31 California metros AAA tracks.
Nearest California metros on price
The metros immediately either side of Santa Rosa in California, so you can see whether paying $5.78 here is normal or not.
| Metro | Regular | vs Santa Rosa |
|---|---|---|
| Los Angeles-Long Beach | $5.70 | −$0.08 |
| Santa Barbara-Santa Maria-Lompoc | $5.71 | −$0.07 |
| San Diego | $5.73 | −$0.05 |
| Salinas | $5.76 | −$0.01 |
| Santa Rosa | $5.78 | — |
| San Rafael | $5.80 | +$0.03 |
| Napa | $5.83 | +$0.05 |
| San Francisco | $5.83 | +$0.05 |
| San Luis Obispo-Atascadero-Paso Robles | $5.92 | +$0.15 |
State average, trend, station map and calculators.
Your own area's price and a live map of the stations around you.
Frequently asked questions
How much is gas in Santa Rosa right now?
Regular gasoline averages $5.78 per gallon across Santa Rosa today (AAA metro average, 2026-07-28). Midgrade is $6.00, premium $6.20 and diesel $6.91.
Is gas cheaper in Santa Rosa than the rest of California?
No — Santa Rosa runs $0.42 a gallon above the California average of $5.35.
Where does Santa Rosa rank in California?
Santa Rosa is the 27th cheapest of 31 California metros AAA tracks.
Are gas prices in Santa Rosa higher than a year ago?
Yes — regular is 22.5% higher than this time last year ($4.72/gal then, $5.78 now).