New Castle is located in Indiana. New Castle, Indiana has a population of 17,640. New Castle is more family-centric than the surrounding county with 27% households with children. The county percentage for households with children is 26%.
The median household income in New Castle, Indiana is $41,221. The median household income for the surrounding county is $51,242 compared to the national median of $66,222. The median age of people living in New Castle is 40.2 years.
The average high temperature in July is 83.9 degrees, with an average low temperature in January of 15.9 degrees. The annual precipitation is 41.23.