what is the county for fairfield ca
Fairfield is located in northwest California. Fairfield is part of Solano County. Fairfield has 37.39 square miles of land area and 0.25 square miles of water area. As of 2010, the total Fairfield population is 105,321, which has grown 9.51% since 2000. The population growth rate is about the same as the state average rate of 9.99% and is about the same as the national average rate of 9.71%.