Gustine is located in Comanche county Texas with a geographic area of 0.9 square miles. The total population in Gustine is 484 with 56.0% male and 44.0% female. Children under age 5 represent 4.8% of the population, under age 18 equal 28.7% of the population and over age 65 is 16.9% of the population. The median household income is $46,667, per capita income is $24,220. There are a total of 184 housing units with 80.4% owner occupied. Education includes 29.3% of residents that are high school graduates and 14.7% with a bachelor's degree or higher. The average temperature in Gustine in the summer is 83 degrees, and in the winter 49 degrees.