About Vacaville city, California
Vacaville city is located in Solano County, California, United States. As of the 2010 census, the city had a population of 92,428. The city was founded in 1852 by William McDaniel and was later incorporated in 1855. The city is home to the Vacaville Outlets, which is a large outlet mall. The city also has a large number of parks and recreational facilities.