Real Estate in New Castle, DE
New Castle is located in Delaware. New Castle, Delaware has a population of 5,309. New Castle is less family-centric than the surrounding county with 20.5% of the households containing married families with children. The county average for households married with children is 32.27%.
The median household income in New Castle, Delaware is $54,236. The median household income for the surrounding county is $64,670 compared to the national median of $53,046. The median age of people living in New Castle is 44.1 years.
New Castle Environment
The average high temperature in July is 86 degrees, with an average low temperature in January of 23.9 degrees. The average rainfall is approximately 41.6 inches per year, with 20.3 inches of snow per year.
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