Diamondhead city, Mississippi
Official LSAD Designation: Diamondhead city • Census GEOID: 2819100
• Hancock County
Diamondhead city is an incorporated city in Hancock County, Mississippi. According to official records from the Census (2025), Diamondhead city had an estimated population of 9,441 residents. Official Census Bureau geographic records classify this community under LSAD designation Diamondhead city (GEOID 2819100).
Local Government Administration U.S. Census Bureau GMAF
City Of Diamondhead
Municipal
Official Title:
Mayor
Address:
5000 DIAMONDHEAD CIRCLE, DIAMONDHEAD MS 39525-3260
County Of Hancock
County
Official Title:
Administrative Assistant
Address:
854 HIGHWAY 90, STE A, BAY SAINT LOUIS MS 39520
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 9,441 | 2025 |
| Median Household Income | $87,407 | 2020-2024 |
| Median Home Value | $259,600 | 2020-2024 |
| Land Area | 10.11 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).