Middlebury is located in Elkhart county Indiana with a geographic area of 4.3 square miles. The total population in Middlebury is 3,582 with 54.1% male and 45.9% female. Children under age 5 represent 6.7% of the population, under age 18 equal 23.3% of the population and over age 65 is 18.5% of the population. The median household income is $85,694, per capita income is $36,611. There are a total of 1,342 housing units with 79.5% owner occupied. Education includes 25.2% of residents that are high school graduates and 26.4% with a bachelor's degree or higher. The average temperature in Middlebury in the summer is 73 degrees, and in the winter 29 degrees.