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
Overnight
67°F
Patchy Fog25% precip
Saturday
76°F
Showers And Thunderstorms Likely60% precip
Saturday Night
67°F
Chance Showers And Thunderstorms53% precip
Sunday
82°F
Patchy Fog then Mostly Sunny21% precip