Black river falls is located in Jackson county Wisconsin with a geographic area of 4.2 square miles. The total population in Black river falls is 3,473 with 40.0% male and 60.0% female. Children under age 5 represent 6.6% of the population, under age 18 equal 19.4% of the population and over age 65 is 23.0% of the population. The median household income is $39,155, per capita income is $28,050. There are a total of 1,727 housing units with 62.1% owner occupied. Education includes 41.2% of residents that are high school graduates and 23.1% with a bachelor's degree or higher. The average temperature in Black river falls in the summer is 67 degrees, and in the winter 17 degrees.