About New Haven, INNew Haven is located in Indiana. New Haven, Indiana has a population of 15,268. New Haven is less family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 31%. The median household income in New Haven, Indiana is $48,268. The median household income for the surrounding county is $50,335 compared to the national median of $57,525. The median age of people living in New Haven is 38.7 years. New Haven WeatherThe average high temperature in July is 84.3 degrees, with an average low temperature in January of 16.1 degrees. The annual precipitation is 37.9. New Haven MapNew Haven real estate officesReal estate near New HavenNearby CitiesNearby Cities Homes for Sale |