Unlock more jurisdiction sub-pages
Subscribe for full sub-page depth, saves, alerts, and exports.
Adams County
City in Illinois, United States
Overview
Adams County, centered around the city of Quincy, offers a blend of historic charm, small-town friendliness, and scenic views along the Mississippi River. Visitors can enjoy historic districts, local dining, and community festivals in this welcoming Midwestern locale.
Geographic Context
Jurisdiction
United States
State
Illinois
Population
20,613
Time Zone
America/Chicago
Coordinates
39.99°, -91.19°
Key Metrics
Safety Score · estimate
75
Female Safety
75
LGBTQ+ Safety
50
Traffic Safety
80
Food Safety
95
Monthly Cost · estimate
$1,900
Local Cost
$1,208
Local Income
$2,750
Cashless
80
English
100
Temperature
11.7°C
Summer Avg
24.3°C
Winter Avg
-1.8°C
Record High
42.8°C
Record Low
-29.5°C
Humidity
76%
Precipitation
980 mm
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
0
Walk Score
0
Footways
—
Airport
UIN
Distance
5 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: 65/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
Subscribe to unlock more jurisdiction sub-pages this month.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.