Carrier mills is located in Saline county Illinois with a geographic area of 1.2 square miles. The total population in Carrier mills is 1,819 with 48.7% male and 51.3% female. Children under age 5 represent 6.5% of the population, under age 18 equal 24.0% of the population and over age 65 is 17.4% of the population. The median household income is $42,711, per capita income is $26,653. There are a total of 721 housing units with 77.7% owner occupied. Education includes 26.6% of residents that are high school graduates and 11.1% with a bachelor's degree or higher. The average temperature in Carrier mills in the summer is 74 degrees, and in the winter 27 degrees.