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South Barrington
City in Illinois, United States
Overview
South Barrington is a tranquil suburb northwest of Chicago, renowned for its upscale homes, lush green spaces, and family-oriented amenities. With a population just over 5,000, the city offers residents and visitors a peaceful retreat from urban bustle while providing convenient access to shopping and entertainment. Popular with families, the community features premier schools, nature preserves, and luxury lifestyle options.
Geographic Context
Jurisdiction
United States
State
Illinois
Population
5,077
Time Zone
America/Chicago
Coordinates
42.09°, -88.12°
Key Metrics
Safety Score · estimate
92
Female Safety
90
LGBTQ+ Safety
85
Traffic Safety
80
Food Safety
98
Monthly Cost · estimate
$3,735
Local Cost
$2,432
Local Income
$8,000
Cashless
95
English
100
Temperature
9.4°C
Summer Avg
22.2°C
Winter Avg
-4.1°C
Record High
40.5°C
Record Low
-38.4°C
Humidity
78%
Precipitation
982 mm
Internet Speed
203 Mbps
Upload
20 Mbps
Latency
12 ms
City Vibrancy
23
Coworking
0
Cafes
0
Nightlife
0
Parks
23
Transport
100
Walk Score
100
Footways
352.0
Airport
PWK
Distance
18 km
Explore
Data sources
Source-backed data
World Air Quality Index - Latest available city-level air quality station measurement. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-07.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-06.
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
Oyster List city price estimates - Price origins are unverified. Available generation methods include AI estimates; stored records do not identify a survey, observation period, or model for each price. Record updated 2026-01-14.
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores include model-assisted estimates. Stored records do not identify supporting observations for each score. Model-reported confidence: 80/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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