There are 216 Fast Food Restaurants in Solano County, California, serving a population of 434,981 people in an area of 822 square miles. There is 1 Fast Food Restaurant per 2,013 people, and 1 Fast Food Restaurant per 3 square miles.
In California, Solano County is ranked 12th of 58 counties in Fast Food Restaurants per capita, and 10th of 58 counties in Fast Food Restaurants per square mile.