Mountainburg is located in Crawford county Arkansas with a geographic area of 1.5 square miles. The total population in Mountainburg is 552 with 40.0% male and 60.0% female. Children under age 5 represent 2.9% of the population, under age 18 equal 19.7% of the population and over age 65 is 18.1% of the population. The median household income is $40,156, per capita income is $23,444. There are a total of 238 housing units with 69.7% owner occupied. Education includes 32.8% of residents that are high school graduates and 12.2% with a bachelor's degree or higher. The average temperature in Mountainburg in the summer is 78 degrees, and in the winter 37 degrees.
