what county is vallejo ca in
Vallejo (/vÉËleÉª.oÊ/ or /vÉËleÉªhoÊ/ ; Spanish : [baËÊexo]) is the largest city in Solano County, California, United States. The population was 115,942 at the 2010 census. It is the tenth most populous city in the San Francisco Bay Area, and is located on the northeastern shore of San Pablo Bay. Vallejo is named for General Mariano Guadalupe Vallejo and the neighboring city of Benicia is named for his wife.