New Castle County
- Population
- 577,961
- Area
- 0.43 sq mi (1.1 km²), 0.07 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
This Afternoon
86°F
Mostly Cloudy7% precip
Tonight
71°F
Mostly Cloudy8% precip
Sunday
84°F
Mostly Cloudy then Chance Showers And Thunderstorms56% precip
Sunday Night
71°F
Chance Showers And Thunderstorms then Showers And Thunderstorms84% precip