La Grange is a city located in Fayette County Texas. It is also the county seat of Fayette County. With a 2020 population of 4,729, it is the 379th largest city in Texas and the 4920th largest city in the United States . La Grange is currently growing at a rate of 0.55% annually and its population has increased by 1.90% since the most recent census, which recorded a population of 4,641 in 2010. La Grange reached it's highest population of 4,729 in 2021. Spanning over 4 miles, La Grange has a population density of 1,143 people per square mile.
The average household income in La Grange is $63,496 with a poverty rate of 19.82%. The median rental costs in recent years comes to $977 per month, and the median house value is $161,100. The median age in La Grange is 36 years, 33.5 years for males, and 39.7 years for females.