New Castle
New Castle has notably lower household income than the US average, with a median household income of $51,606. Population has held roughly steady since 2000. 13% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $98,000. The poverty rate of 20.1% is well above the national figure. Households here earn about 28% less than the Indiana median.
Population & growth
PEP 2025 EST:17,390 residents (Census Bureau Vintage 2025, released March 2026)
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People & community
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How many people live in New Castle, Indiana?
New Castle, Indiana has about 17,367 residents according to the 2024 American Community Survey.
What is the median household income in New Castle, Indiana?
The typical household in New Castle, Indiana earns about $51,606 a year. Half of households make more than that, and half make less.
Is New Castle, Indiana expensive?
In New Castle, Indiana, the median home is worth about $98,000, and the typical rent is about $781 a month.
How educated are people in New Castle, Indiana?
About 13.3% of adults age 25 and over in New Castle, Indiana hold a bachelor's degree or higher.
What is the poverty rate in New Castle, Indiana?
About 20.1% of people in New Castle, Indiana live below the federal poverty line.
Has New Castle, Indiana grown since 1990?
Yes, New Castle, Indiana has shrunk since 1990. The population has lost about 386 residents, a change of about -2 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024