La grange is located in Fayette county Texas with a geographic area of 4.1 square miles. The total population in La grange is 4,648 with 44.8% male and 55.2% female. Children under age 5 represent 4.6% of the population, under age 18 equal 23.3% of the population and over age 65 is 18.7% of the population. The median household income is $45,492, per capita income is $23,007. There are a total of 1,698 housing units with 71.4% owner occupied. Education includes 42.2% of residents that are high school graduates and 28.4% with a bachelor's degree or higher. The average temperature in La grange in the summer is 84 degrees, and in the winter 49 degrees.