Decatur city, Alabama
Official LSAD Designation: Decatur city • Census GEOID: 0120104
• Limestone County / Morgan County
Decatur city is an incorporated city in Limestone County, Morgan County, Alabama. According to official records from the Census (2025), Decatur city had an estimated population of 58,056 residents. Official Census Bureau geographic records classify this community under LSAD designation Decatur city (GEOID 0120104).
Local Government Administration U.S. Census Bureau GMAF
City Of Decatur
Municipal
Official Title:
Mayor
Address:
PO BOX 488, DECATUR AL 35602-0488
County Of Limestone
County
Official Title:
Chairman
Address:
310 W WASHINGTON ST, ATHENS AL 35611-2597
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 58,056 | 2025 |
| Median Household Income | $61,563 | 2020-2024 |
| Median Home Value | $210,200 | 2020-2024 |
| Land Area | 54.57 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).