Thornhill city, Kentucky
Official LSAD Designation: Thornhill city • Census GEOID: 2176380
• Jefferson County
Thornhill city is an incorporated city in Jefferson County, Kentucky. According to official records from the Census (2025), Thornhill city had an estimated population of 188 residents. Official Census Bureau geographic records classify this community under LSAD designation Thornhill city (GEOID 2176380).
Local Government Administration U.S. Census Bureau GMAF
City Of Thornhill
Municipal
Official Title:
Mayor
Address:
2415 BRANNING RD, LOUISVILLE KY 40222-6228
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 188 | 2025 |
| Median Household Income | $133,125 | 2020-2024 |
| Median Home Value | $433,300 | 2020-2024 |
| Land Area | 0.05 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).