New Castle County
City in Delaware, United States
Overview
New Castle County is a city in United States.
Geographic Context
Jurisdiction
United States
State
Delaware
Population
570,719
Time Zone
America/New_York
Coordinates
39.58°, -75.64°
Key Metrics
Safety Score
65
Female Safety
70
LGBTQ+ Safety
75
Traffic Safety
60
Food Safety
96
Monthly Cost
$2,985
Local Cost
$2,010
Local Income
$3,600
Cashless
95
English
100
Temperature
12.7°C
Summer Avg
24.2°C
Winter Avg
1.1°C
Record High
39.1°C
Record Low
-19.4°C
Humidity
79%
Precipitation
1181 mm
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
0
Walk Score
0
Footways
—
Airport
ILG
Distance
12 km
Explore
Frequently Asked Questions
Sources: Ookla | Teleport | OpenStreetMap · Last updated: 2025