The government of Sonoma County, California is composed of a five-member Board of Supervisors, elected by district, and a county executive officer. The Board of Supervisors is the governing body of the county, responsible for setting policy, approving the budget, and appointing the county executive officer. The county executive officer is responsible for overseeing the day-to-day operations of the county.

The county seat is located in Santa Rosa. The county is home to several cities, including Santa Rosa, Petaluma, Sonoma, and Healdsburg. The county is also home to several state parks, including Sonoma Coast State Park, Jack London State Historic Park, and Armstrong Redwoods State Natural Reserve.

The county is part of the North Bay region of the San Francisco Bay Area, and is known for its wine production, with over 400 wineries located in the county. The county is also home to several universities, including Sonoma State University and Santa Rosa Junior College.

For the most up-to-date and in-depth information, please check the public records links below.