Rio vista is located in Johnson county Texas with a geographic area of 1.1 square miles. The total population in Rio vista is 1,035 with 55.3% male and 44.7% female. Children under age 5 represent 6.7% of the population, under age 18 equal 24.5% of the population and over age 65 is 14.7% of the population. The median household income is $55,769, per capita income is $23,714. There are a total of 418 housing units with 65.1% owner occupied. Education includes 47.1% of residents that are high school graduates and 11.2% with a bachelor's degree or higher. The average temperature in Rio vista in the summer is 83 degrees, and in the winter 49 degrees.
