
Lake Jackson
- County:
- Brazoria County
- County Seat:
- No
- Area (mi²):
- 19.735
- State:
- Texas
Lake Jackson is a city located in Brazoria County, Texas. Lake Jackson has a 2025 population of 27,516. Lake Jackson is currently declining at a rate of -0.46% annually and its population has decreased by -2.24% since the most recent census, which recorded a population of 28,146 in 2020.
The average household income in Lake Jackson is $107,888 with a poverty rate of 11.73%. The median age in Lake Jackson is 34.7 years: 32.4 years for males, and 38.1 years for females.