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Greenfield
City in Illinois, United States
Overview
Greenfield, Illinois is a welcoming small city that blends Midwest charm with quiet, modern living. Known for its historic downtown, scenic parks, and a close-knit community, it offers a peaceful atmosphere within easy reach of larger cities.
Geographic Context
Jurisdiction
United States
State
Illinois
Population
23,488
Time Zone
America/Chicago
Coordinates
39.34°, -90.21°
Key Metrics
Safety Score · estimate
62
Female Safety
65
LGBTQ+ Safety
50
Traffic Safety
70
Food Safety
85
Monthly Cost · estimate
$1,910
Local Cost
$1,092
Local Income
$3,000
Cashless
60
English
100
Temperature
12.0°C
Summer Avg
24.1°C
Winter Avg
-1.1°C
Record High
42.6°C
Record Low
-25.9°C
Humidity
77%
Precipitation
1033 mm
Internet Speed
52 Mbps
Upload
10 Mbps
Latency
37 ms
City Vibrancy
2
Coworking
0
Cafes
0
Nightlife
1
Parks
1
Transport
0
Walk Score
0
Footways
—
Airport
IJX
Distance
48 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 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-05.
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: 74/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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