The county of Sonoma is located in California and was founded in February 18, 1850. There are 483,878 residents in Sonoma who have access to courthouses in Santa Rosa. In general, each county has a full set of courts, from traffic court to superior and appellate court; supreme courts are usually located in the state capital. California is part of the 9th federal circuit court as well.
There are 167,815 residents in Santa Rosa, which is 41.5 square miles and 164ft above sea level.