Clarendon is located in Donley county Texas with a geographic area of 2.9 square miles. The total population in Clarendon is 1,810 with 48.8% male and 51.2% female. Children under age 5 represent 4.6% of the population, under age 18 equal 23.1% of the population and over age 65 is 19.1% of the population. The median household income is $46,213, per capita income is $21,933. There are a total of 705 housing units with 69.4% owner occupied. Education includes 28.8% of residents that are high school graduates and 20.3% with a bachelor's degree or higher. The average temperature in Clarendon in the summer is 78 degrees, and in the winter 49 degrees.