Sebastian, FL

Population
27,352
U.S. Census Population Estimates Program · 2025
Elevation
21 ft
Median Home Value
$317,000
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$1,451/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$69,409
U.S. Census American Community Survey 5-Year · 2024

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Sebastian in context.

About Sebastian

Sebastian is an Indian River County city on Florida's Treasure Coast, set where the St. Sebastian River meets the Indian River Lagoon. It is the county's most populous city and has a coastal-river identity built around boating, fishing, and access to the lagoon. The area's backstory includes the 1715 Spanish treasure fleet wrecks offshore, which still shape the Treasure Coast name. Sebastian feels quieter than Vero Beach, but it has strong waterfront and outdoor appeal.

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