
Big Lake
- County:
- Reagan County
- County Seat:
- Yes
- Area (mi²):
- 2.388
- State:
- Texas
Big Lake is a city located in Reagan County, Texas. Big Lake has a 2025 population of 2,612. It is also the county seat of Reagan County. Big Lake is currently declining at a rate of -2.61% annually and its population has decreased by -11.88% since the most recent census, which recorded a population of 2,964 in 2020.
The average household income in Big Lake is $85,286 with a poverty rate of 11.73%. The median age in Big Lake is 28.8 years: 27.8 years for males, and 29.1 years for females.