Fennville is located in Allegan county Michigan with a geographic area of 1.1 square miles. The total population in Fennville is 1,939 with 45.6% male and 54.4% female. Children under age 5 represent 6.1% of the population, under age 18 equal 27.6% of the population and over age 65 is 8.6% of the population. The median household income is $55,750, per capita income is $24,826. There are a total of 706 housing units with 60.1% owner occupied. Education includes 45.5% of residents that are high school graduates and 7.1% with a bachelor's degree or higher. The average temperature in Fennville in the summer is 70 degrees, and in the winter 23 degrees.