Sealy is a city located in Austin County Texas. With a 2020 population of 6,292, it is the 317th largest city in Texas and the 4207th largest city in the United States . Sealy is currently declining at a rate of -1.21% annually but its population has increased by 4.54% since the most recent census, which recorded a population of 6,019 in 2010. Sealy reached it's highest population of 6,523 in 2018. Spanning over 13 miles, Sealy has a population density of 472 people per square mile.
The average household income in Sealy is $65,420 with a poverty rate of 21.19%. The median rental costs in recent years comes to $922 per month, and the median house value is $156,700. The median age in Sealy is 37.4 years, 37.5 years for males, and 37.1 years for females.