The average gas price in Sonoma County is significantly lower than it was at this time last year. Today, the average price of a gallon of regular gas is $4.85. That’s the same as Monday and down two cents from a week ago. On this day last year, it was at $5.29 per gallon. Sonoma County is still outpacing the statewide average of $4.60 and the national average of $3.40. On average, Mendocino County currently has the most expensive gas in the North Bay at $4.91 per gallon.
Gas Prices in Sonoma County Down From A Year Ago
