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County Information



Some of the cities, towns, and places in Solano County are Allendale, Bahia, Benicia, Birds Landing, Bucktown, Collinsville, Cordelia, Dixon, Elmira, Fairfield, Green Valley, Hartley, Maine Prairie, Rio Vista, Rockville, Scandia, Suisun City, Vacaville, Vallejo

Solano County  Image

Solano County ( (listen)) is a county located in the U.S. state of California. As of the 2020 census, the population was 453,491. The county seat is Fairfield.Solano County comprises the Vallejo–Fairfield, CA Metropolitan Statistical Area, which is also included in the San Jose–San Francisco–Oakland, CA Combined Statistical Area. Solano County is the northeastern county in the nine-county San Francisco Bay Area region. A portion of the South Campus at the University of California, Davis is in Solano County.