Valentine is located in Presidio county Texas with a geographic area of 0.5 square miles. The total population in Valentine is 164 with 29.3% male and 70.7% female. Children under age 5 represent 0.0% of the population, under age 18 equal 0.0% of the population and over age 65 is 75.6% of the population. The median household income is $25,956, per capita income is $19,434. There are a total of 56 housing units with 76.8% owner occupied. Education includes 8.9% of residents that are high school graduates and 3.6% with a bachelor's degree or higher. The average temperature in Valentine in the summer is 83 degrees, and in the winter 49 degrees.