About Alameda County
One of 58 counties in California, Alameda County is home to over 1.5 million people living in 14 incorporated cities as well as in six unincorporated communities and rural areas ( Ashland, Castro Valley, Cherryland, Fairview, San Lorenzo, and Sunol) throughout the 813 square miles of the County.
Cities OF Alameda County
Incorporated: (Alameda, Albany, Berkeley, Dublin, Emeryville, Fremont, Hayward, Livermore, Newark, Oakland, Piedmont, Pleasanton, San Leandro, and Union City)
Unincorporated: Ashland, Castro Valley, Cherryland, Fairview, San Lorenzo, and Sunol.