Sebastian is a city in Indian River County, Florida, United States. In 2020, the population recorded by the U.S. Census Bureau was 25,054. Sebastian is a principal city of the Sebastian−Vero Beach–West Vero Corridor Metropolitan Statistical Area, which includes all of Indian River County.
Country: United States
State: Florida
County: Indian River
Settled: 1870s
Elevation: 20 ft (6 m)
Area code: 772
First settlers: Andrew Canova, Ed Marr, Thomas New, and David Peter Gibson
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