Princeton is located in Mille lacs county Minnesota with a geographic area of 4.8 square miles. The total population in Princeton is 4,701 with 44.0% male and 56.0% female. Children under age 5 represent 8.2% of the population, under age 18 equal 24.3% of the population and over age 65 is 20.4% of the population. The median household income is $37,445, per capita income is $24,574. There are a total of 2,023 housing units with 57.4% owner occupied. Education includes 41.3% of residents that are high school graduates and 10.8% with a bachelor's degree or higher. The average temperature in Princeton in the summer is 69 degrees, and in the winter 9 degrees.
