Marquez is located in Leon county Texas with a geographic area of 1.3 square miles. The total population in Marquez is 250 with 60.8% male and 39.2% female. Children under age 5 represent 5.2% of the population, under age 18 equal 22.8% of the population and over age 65 is 18.0% of the population. The median household income is $39,792, per capita income is $33,823. There are a total of 89 housing units with 80.9% owner occupied. Education includes 42.7% of residents that are high school graduates and 13.5% with a bachelor's degree or higher. The average temperature in Marquez in the summer is 82 degrees, and in the winter 49 degrees.