Milroy is located in Rush county Indiana with a geographic area of 0.7 square miles. The total population in Milroy is 650 with 50.0% male and 50.0% female. Children under age 5 represent 5.5% of the population, under age 18 equal 9.4% of the population and over age 65 is 26.9% of the population. The median household income is $78,042, per capita income is $26,488. There are a total of 264 housing units with 83.0% owner occupied. Education includes 53.4% of residents that are high school graduates and 21.6% with a bachelor's degree or higher. The average temperature in Milroy in the summer is 73 degrees, and in the winter 29 degrees.