
Southlake
- County:
- Tarrant County
- County Seat:
- No
- Area (mi²):
- 21.834
- State:
- Texas
Southlake is a city located in Tarrant County, Texas. Southlake has a 2025 population of 31,053. Southlake is currently declining at a rate of -0.14% annually and its population has decreased by -0.67% since the most recent census, which recorded a population of 31,263 in 2020.
The average household income in Southlake is $382,520 with a poverty rate of 2.04%. The median age in Southlake is 42.6 years: 43.9 years for males, and 41.8 years for females.