Carrollton is located in Carroll county Missouri with a geographic area of 4.2 square miles. The total population in Carrollton is 3,427 with 46.3% male and 53.7% female. Children under age 5 represent 6.2% of the population, under age 18 equal 22.6% of the population and over age 65 is 24.5% of the population. The median household income is $31,755, per capita income is $21,474. There are a total of 1,380 housing units with 59.9% owner occupied. Education includes 41.4% of residents that are high school graduates and 19.6% with a bachelor's degree or higher. The average temperature in Carrollton in the summer is 76 degrees, and in the winter 32 degrees.