Horseshoe bay is located in Llano county Texas with a geographic area of 14.3 square miles. The total population in Horseshoe bay is 4,155 with 50.4% male and 49.6% female. Children under age 5 represent 2.2% of the population, under age 18 equal 11.4% of the population and over age 65 is 53.5% of the population. The median household income is $79,688, per capita income is $60,540. There are a total of 2,040 housing units with 87.4% owner occupied. Education includes 15.9% of residents that are high school graduates and 46.6% with a bachelor's degree or higher. The average temperature in Horseshoe bay in the summer is 83 degrees, and in the winter 49 degrees.