Belle plaine is located in Scott county Minnesota with a geographic area of 6.6 square miles. The total population in Belle plaine is 7,137 with 51.8% male and 48.2% female. Children under age 5 represent 7.0% of the population, under age 18 equal 27.8% of the population and over age 65 is 14.8% of the population. The median household income is $86,422, per capita income is $32,383. There are a total of 2,343 housing units with 90.0% owner occupied. Education includes 24.7% of residents that are high school graduates and 23.9% with a bachelor's degree or higher. The average temperature in Belle plaine in the summer is 67 degrees, and in the winter 9 degrees.