Smithville city, Tennessee
Official LSAD Designation: Smithville city • Census GEOID: 4769320
• DeKalb County
Smithville city is an incorporated city in DeKalb County, Tennessee. According to official records from the Census (2025), Smithville city had an estimated population of 5,620 residents. Official Census Bureau geographic records classify this community under LSAD designation Smithville city (GEOID 4769320).
Local Government Administration U.S. Census Bureau GMAF
City Of Smithville
Municipal
Official Title:
Mayor
Address:
104 E MAIN ST, STE 100, SMITHVILLE TN 37166-1497
County Of De Kalb
County
Official Title:
County Mayor
Address:
1 PUBLIC SQUARE ROOM 204, SMITHVILLE TN 37166-1444
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 5,620 | 2025 |
| Median Household Income | $33,192 | 2020-2024 |
| Median Home Value | $194,200 | 2020-2024 |
| Land Area | 5.89 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).