Llano is located in Llano county Texas with a geographic area of 5.3 square miles. The total population in Llano is 3,490 with 46.7% male and 53.3% female. Children under age 5 represent 9.0% of the population, under age 18 equal 21.9% of the population and over age 65 is 19.8% of the population. The median household income is $45,036, per capita income is $22,503. There are a total of 1,221 housing units with 62.2% owner occupied. Education includes 40.4% of residents that are high school graduates and 18.1% with a bachelor's degree or higher. The average temperature in Llano in the summer is 82 degrees, and in the winter 49 degrees.