Sebastian city, Florida
Official LSAD Designation: Sebastian city • Census GEOID: 1264825
• Indian River County
Sebastian city is an incorporated city in Indian River County, Florida. According to official records from the Census (2025), Sebastian city had an estimated population of 27,352 residents. Official Census Bureau geographic records classify this community under LSAD designation Sebastian city (GEOID 1264825).
Local Government Administration U.S. Census Bureau GMAF
City Of Sebastian
Municipal
Official Title:
Finance Director
Address:
1225 MAIN ST, SEBASTIAN FL 32958-8697
County Of Indian River
County
Official Title:
Finance Director
Address:
1801 27TH ST, VERO BEACH FL 32960-3388
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 27,352 | 2025 |
| Median Household Income | $69,409 | 2020-2024 |
| Median Home Value | $317,000 | 2020-2024 |
| Land Area | 17.40 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).