Sonoma County Hall of Justice is located in Sonoma County at 600 Administration Drive, Santa Rosa, CA 95403. The phone number for Sonoma County Hall of Justice is 707-565-6500. The hours of operation are 8:00 a.m.-5:00 p.m Monday-Friday, except court holidays.

The Sonoma County Hall of Justice houses the Superior Court of California, County of Sonoma as well as the Sheriff’s Department. The court has general jurisdiction over all civil and criminal matters within the county. The Sheriff’s Department is responsible for providing law enforcement services to the unincorporated areas of Sonoma County as well as the cities of Cloverdale, Rohnert Park, and Cotati.

The Hall of Justice was built in 1958 and is currently undergoing a seismic retrofit. The project is expected to be completed in 2020.

If you have any questions, please feel free to contact the Sonoma County Hall of Justice at 707-565-6500. Thank you for your interest in the Sonoma County justice system!