
Sealy
- County:
- Austin County
- County Seat:
- No
- Area (mi²):
- 11.722
- State:
- Texas
Sealy is a city located in Austin County, Texas. Sealy has a 2025 population of 7,517. Sealy is currently growing at a rate of 1.86% annually and its population has increased by 10.03% since the most recent census, which recorded a population of 6,832 in 2020.
The average household income in Sealy is $68,311 with a poverty rate of 25.05%. The median age in Sealy is 37.2 years: 35.1 years for males, and 39.7 years for females.