Alamo heights is located in Bexar county Texas with a geographic area of 1.8 square miles. The total population in Alamo heights is 8,501 with 48.7% male and 51.3% female. Children under age 5 represent 3.7% of the population, under age 18 equal 23.0% of the population and over age 65 is 14.0% of the population. The median household income is $147,475, per capita income is $99,308. There are a total of 3,223 housing units with 73.7% owner occupied. Education includes 4.0% of residents that are high school graduates and 76.9% with a bachelor's degree or higher. The average temperature in Alamo heights in the summer is 83 degrees, and in the winter 49 degrees.