There are 117 Wineries in Sonoma County, California, serving a population of 500,943 people in an area of 1,576 square miles. There is 1 Winery per 4,281 people, and 1 Winery per 13 square miles.
In California, Sonoma County is ranked 4th of 58 counties in Wineries per capita, and 3rd of 58 counties in Wineries per square mile.