Onsted is located in Lenawee county Michigan with a geographic area of 1.1 square miles. The total population in Onsted is 1,249 with 45.9% male and 54.1% female. Children under age 5 represent 4.2% of the population, under age 18 equal 23.1% of the population and over age 65 is 14.4% of the population. The median household income is $54,318, per capita income is $25,216. There are a total of 480 housing units with 61.3% owner occupied. Education includes 25.6% of residents that are high school graduates and 23.3% with a bachelor's degree or higher. The average temperature in Onsted in the summer is 67 degrees, and in the winter 23 degrees.
