The average price of a gallon of regular gas in Santa Rosa is slowly falling. A week ago, it was $5.67. Today it is $5.62, as it was on Sunday. A month ago, the average was $5.17 per gallon. The current California average is $5.40 and the national average is $3.66 per gallon. The cheapest gas in Sonoma County is at the Arco station on Guerneville Road in Santa Rosa where a gallon of unleaded is $5.19.
Santa Rosa Gas Prices Starting to Fall…. Slowly
