New Castle
New Castle has notably lower household income than the US average, with a median household income of $42,219. Population has fallen 18% since 2000, a loss of 4,730 residents. 16% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $77,400. The poverty rate of 28.0% is well above the national figure. Households here earn about 46% less than the Pennsylvania median.
Population & growth
PEP 2025 EST:21,175 residents (Census Bureau Vintage 2025, released March 2026)
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Education
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People & community
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How many people live in New Castle, Pennsylvania?
New Castle, Pennsylvania has about 21,579 residents according to the 2024 American Community Survey.
What is the median household income in New Castle, Pennsylvania?
The typical household in New Castle, Pennsylvania earns about $42,219 a year. Half of households make more than that, and half make less.
Is New Castle, Pennsylvania expensive?
In New Castle, Pennsylvania, the median home is worth about $77,400, and the typical rent is about $741 a month.
How educated are people in New Castle, Pennsylvania?
About 16.3% of adults age 25 and over in New Castle, Pennsylvania hold a bachelor's degree or higher.
What is the poverty rate in New Castle, Pennsylvania?
About 28.0% of people in New Castle, Pennsylvania live below the federal poverty line.
Has New Castle, Pennsylvania grown since 1990?
Yes, New Castle, Pennsylvania has shrunk since 1990. The population has lost about 6,755 residents, a change of about -24 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024