Williamstown
City in New Jersey, United States
Overview
Williamstown is a small, friendly community in southern New Jersey known for its historic Main Street and scenic lakes. With a mix of suburban neighborhoods and rural surroundings, it offers a relaxed lifestyle within easy reach of both Philadelphia and the Jersey Shore.
Geographic Context
Jurisdiction
United States
State
New Jersey
Population
3,515
Time Zone
America/New_York
Coordinates
39.69°, -75.00°
Key Metrics
Safety Score
72
Female Safety
70
LGBTQ+ Safety
65
Traffic Safety
75
Food Safety
95
Monthly Cost
$2,508
Local Cost
$1,760
Local Income
$3,300
Cashless
85
English
100
Temperature
12.6°C
Summer Avg
23.6°C
Winter Avg
1.5°C
Record High
37.9°C
Record Low
-19.8°C
Humidity
79%
Precipitation
1191 mm
Internet Speed
423 Mbps
Upload
190 Mbps
Latency
10 ms
City Vibrancy
6
Coworking
0
Cafes
0
Nightlife
3
Parks
3
Transport
17
Walk Score
17
Footways
33.0
Airport
PHL
Distance
30 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-22.
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 5 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-07.
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 60/100.