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Newcastle
City in Washington, United States
Overview
Newcastle is a tranquil suburban city located southeast of Seattle, known for scenic parks, well-kept neighborhoods, and community-oriented living. With a small population and abundant natural beauty, it's a peaceful base for exploring the greater Seattle area.
Geographic Context
Jurisdiction
United States
State
Washington
Population
272
Time Zone
America/Los_Angeles
Coordinates
47.54°, -122.16°
Key Metrics
Safety Score
92
Female Safety
89
LGBTQ+ Safety
87
Traffic Safety
85
Food Safety
98
Monthly Cost
$3,700
Local Cost
$2,408
Local Income
$5,500
Cashless
97
English
100
Temperature
8.5°C
Summer Avg
15.8°C
Winter Avg
1.5°C
Record High
37.8°C
Record Low
-19.7°C
Humidity
84%
Precipitation
1736 mm
Internet Speed
113 Mbps
Upload
22 Mbps
Latency
15 ms
City Vibrancy
30
Coworking
0
Cafes
4
Nightlife
0
Parks
26
Transport
100
Walk Score
100
Footways
384.0
Airport
RNT
Distance
7 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-23.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 4 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-08.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-06.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
Estimated data
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores are model-assisted estimates derived from source-backed country and city signals. Confidence 65/100.
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