Drivers are paying an average of $5.50 per gallon for gas in Sonoma County. It’s the same price as Sunday, but a dime more than a week ago and 34 cents more than a month ago. The average was eight cents higher on this day a year ago. Checking on neighboring counties, Napa and Marin Counties have a higher average at $5.52 per gallon. AAA has the California average at $5.43, with the North Bay skewing that average upward. The cheapest gas in Sonoma County is at the Valero at Coddingtown, where a gallon of unleaded is $5.15.
Sonoma County Gas Prices Up a Dime from a Week Ago
