New Castle County
Explore the Greater Philadelphia metro →
- Population
- 577,961
- Area
- 426.34 sq mi (1,104.21 km²), 67.69 sq mi water
- Median age
- 39.3
- Households
- 224,173
- Persons per household
- 2.5
- Median household income
- $91,166
- Median house value
- $352,200
Demographics: 2020–2024 ACS
Today
81°F
Chance Rain Showers then Mostly Cloudy25% precip
Tonight
64°F
Partly Cloudy2% precip
Saturday
81°F
Partly Sunny then Chance Showers And Thunderstorms28% precip
Saturday Night
68°F
Showers And Thunderstorms91% precip