Hillsboro is located in Fountain county Indiana with a geographic area of 0.3 square miles. The total population in Hillsboro is 527 with 47.8% male and 52.2% female. Children under age 5 represent 5.1% of the population, under age 18 equal 25.0% of the population and over age 65 is 14.2% of the population. The median household income is $56,154, per capita income is $34,413. There are a total of 202 housing units with 80.2% owner occupied. Education includes 51.5% of residents that are high school graduates and 15.8% with a bachelor's degree or higher. The average temperature in Hillsboro in the summer is 73 degrees, and in the winter 29 degrees.