Big rock is located in Stewart county Tennessee with a geographic area of 1.7 square miles. The total population in Big rock is 280 with 51.1% male and 48.9% female. Children under age 5 represent 10.4% of the population, under age 18 equal 31.4% of the population and over age 65 is 13.9% of the population. The median household income is $59,417, per capita income is $21,673. There are a total of 108 housing units with 83.3% owner occupied. Education includes 63.0% of residents that are high school graduates and 8.3% with a bachelor's degree or higher. The average temperature in Big rock in the summer is 77 degrees, and in the winter 38 degrees.
