Volusia County, Florida|
Volusia County is a county located in the state of Florida. The U.S. Census Bureau 2016 estimate for the county is 517,411. Its county seat is DeLand.
Volusia County was created in 1854. It was named for the port of Volusia along the St. John's River on the county's western side. The origins of the word "Volusia" are unclear, though there are many theories.