Sanibel city, Florida
Official LSAD Designation: Sanibel city • Census GEOID: 1263700
• Lee County
Sanibel city is an incorporated city in Lee County, Florida. According to official records from the Census (2025), Sanibel city had an estimated population of 6,303 residents. Official Census Bureau geographic records classify this community under LSAD designation Sanibel city (GEOID 1263700).
Local Government Administration U.S. Census Bureau GMAF
City Of Sanibel
Municipal
Official Title:
Mayor
Address:
800 DUNLOP RD, SANIBEL FL 33957-4021
County Of Lee
County
Official Title:
Chairman
Address:
PO BOX 398, FORT MYERS FL 33902-0398
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 6,303 | 2025 |
| Median Household Income | $108,644 | 2020-2024 |
| Median Home Value | $957,300 | 2020-2024 |
| Land Area | 16.18 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).