Southlake city, Texas
Official LSAD Designation: Southlake city • Census GEOID: 4869032
• Denton County / Tarrant County
Demographics & Population Profile
Population and demographics for Southlake city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 31,175 | — | 2025 | Census |
| Median Age | 43.1 yrs | ±1.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 9,229 | ±341 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).