Round mountain is located in Blanco county Texas with a geographic area of 2.3 square miles. The total population in Round mountain is 146 with 51.4% male and 48.6% female. Children under age 5 represent 2.1% of the population, under age 18 equal 15.1% of the population and over age 65 is 17.1% of the population. The median household income is $61,063, per capita income is $25,077. There are a total of 57 housing units with 52.6% owner occupied. Education includes 36.8% of residents that are high school graduates and 0.0% with a bachelor's degree or higher. The average temperature in Round mountain in the summer is 83 degrees, and in the winter 49 degrees.
