Volusia County is located in the east-central part of the U.S. state of Florida, bordered by the St. Johns River to the west and the south, and the Atlantic Ocean to the east.
Area: 1,432 sq miles (3,709 km2)
Founded: December 29, 1854
County seat: DeLand
Population: 494,804 (2011)
Flagler County is a county on the east coast of the U.S. state of Florida. Created in 1917 from portions of Saint Johns and Volusia counties, it was named for Henry Morrison Flagler, who built the Florida East Coast Railway.
Area: 571 sq miles (1,479 km2)
Founded: April 28, 1917
County seat: Bunnell
Population: 97,376 (2011)