
Brenham
- County:
- Washington County
- County Seat:
- Yes
- Area (mi²):
- 13.055
- State:
- Texas
Brenham is a city located in Washington County, Texas. Brenham has a 2025 population of 20,327. It is also the county seat of Washington County. Brenham is currently growing at a rate of 3% annually and its population has increased by 17.06% since the most recent census, which recorded a population of 17,364 in 2020.
The average household income in Brenham is $79,388 with a poverty rate of 18.69%. The median age in Brenham is 34.3 years: 32.3 years for males, and 35.6 years for females.