There are 175 Tax Services in Sonoma County, California, serving a population of 500,943 people in an area of 1,576 square miles. There is 1 Tax Service per 2,862 people, and 1 Tax Service per 9 square miles.
In California, Sonoma County is ranked 19th of 58 counties in Tax Services per capita, and 16th of 58 counties in Tax Services per square mile.