Willis is located in Montgomery county Texas with a geographic area of 4.7 square miles. The total population in Willis is 6,731 with 50.1% male and 49.9% female. Children under age 5 represent 3.0% of the population, under age 18 equal 23.7% of the population and over age 65 is 12.7% of the population. The median household income is $57,932, per capita income is $18,142. There are a total of 2,183 housing units with 59.5% owner occupied. Education includes 28.4% of residents that are high school graduates and 10.0% with a bachelor's degree or higher. The average temperature in Willis in the summer is 83 degrees, and in the winter 49 degrees.
