Hatley is located in Marathon county Wisconsin with a geographic area of 1.0 square miles. The total population in Hatley is 557 with 53.0% male and 47.0% female. Children under age 5 represent 10.1% of the population, under age 18 equal 25.9% of the population and over age 65 is 12.7% of the population. The median household income is $83,611, per capita income is $33,206. There are a total of 212 housing units with 82.1% owner occupied. Education includes 34.0% of residents that are high school graduates and 25.5% with a bachelor's degree or higher. The average temperature in Hatley in the summer is 66 degrees, and in the winter 17 degrees.