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Islip
City in New York, United States
Overview
Islip is a dynamic Long Island town blending suburban tranquility, lively waterfronts, and a diverse cultural scene. Its mix of historic neighborhoods and modern developments make it appealing for families and weekend explorers alike. Visitors enjoy easy access to beaches, parks, and local dining.
Geographic Context
Jurisdiction
United States
State
New York
Population
339,938
Time Zone
America/New_York
Coordinates
40.73°, -73.21°
Key Metrics
Safety Score
76
Female Safety
80
LGBTQ+ Safety
80
Traffic Safety
78
Food Safety
98
Monthly Cost
$3,800
Local Cost
$2,510
Local Income
$4,200
Cashless
97
English
99
Temperature
12.3°C
Summer Avg
21.9°C
Winter Avg
3.3°C
Record High
31.5°C
Record Low
-13.5°C
Humidity
81%
Precipitation
1340 mm
Internet Speed
405 Mbps
Upload
174 Mbps
Latency
8 ms
City Vibrancy
8
Coworking
0
Cafes
3
Nightlife
2
Parks
3
Transport
0
Walk Score
0
Footways
—
Airport
ISP
Distance
12 km
Explore
Neighborhoods
EstimatedNeighborhood highlights with vibe, safety, and cost profiles.
View featured neighborhoodsFrequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-22.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 20 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-05.
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 85/100.
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