Southlake city, Texas
Official LSAD Designation: Southlake city • Census GEOID: 4869032
• Denton County / Tarrant County
Southlake city is an incorporated city in Denton County, Tarrant County, Texas. According to official records from the Census (2025), Southlake city had an estimated population of 31,175 residents. Official Census Bureau geographic records classify this community under LSAD designation Southlake city (GEOID 4869032).
Local Government Administration U.S. Census Bureau GMAF
City Of Southlake
Municipal
Official Title:
City Manager's Office
Address:
1400 MAIN ST, STE 460, SOUTHLAKE TX 76092
County Of Denton
County
Official Title:
County Judge
Address:
110 W HICKORY ST, DENTON TX 76201-4116
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 31,175 | 2025 |
| Median Household Income | $250,000+ | 2020-2024 |
| Median Home Value | $1,014,500 | 2020-2024 |
| Land Area | 21.89 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).