Lockhart city, Texas
Official LSAD Designation: Lockhart city • Census GEOID: 4843240
• Caldwell County
Lockhart city is an incorporated city in Caldwell County, Texas. According to official records from the Census (2025), Lockhart city had an estimated population of 18,159 residents. Official Census Bureau geographic records classify this community under LSAD designation Lockhart city (GEOID 4843240).
Local Government Administration U.S. Census Bureau GMAF
City Of Lockhart
Municipal
Official Title:
Finance Director
Address:
PO BOX 239, LOCKHART TX 78644-0239
County Of Caldwell
County
Official Title:
County Judge
Address:
110 S MAIN ST, RM 201, LOCKHART TX 78644-2701
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 18,159 | 2025 |
| Median Household Income | $68,400 | 2020-2024 |
| Median Home Value | $251,600 | 2020-2024 |
| Land Area | 16.31 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).