Greenleaf is located in Brown county Wisconsin with a geographic area of 1.0 square miles. The total population in Greenleaf is 643 with 57.1% male and 42.9% female. Children under age 5 represent 10.9% of the population, under age 18 equal 21.5% of the population and over age 65 is 8.6% of the population. The median household income is $65,729, per capita income is $27,597. There are a total of 249 housing units with 62.2% owner occupied. Education includes 33.3% of residents that are high school graduates and 14.1% with a bachelor's degree or higher. The average temperature in Greenleaf in the summer is 66 degrees, and in the winter 17 degrees.