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Johnson County
City in Kansas, United States
Overview
Johnson County is a suburban area in northeastern Kansas, just outside of Kansas City. Known for its safe neighborhoods, excellent schools, and abundant parks, it's a popular destination for families and those seeking a relaxed pace close to urban amenities.
Geographic Context
Jurisdiction
United States
State
Kansas
Population
8,447
Time Zone
America/Chicago
Coordinates
38.88°, -94.82°
Key Metrics
Safety Score · estimate
85
Female Safety
80
LGBTQ+ Safety
60
Traffic Safety
82
Food Safety
95
Monthly Cost · estimate
$2,460
Local Cost
$1,610
Local Income
$3,700
Cashless
88
English
100
Temperature
12.6°C
Summer Avg
25.2°C
Winter Avg
-0.7°C
Record High
44.6°C
Record Low
-23.4°C
Humidity
74%
Precipitation
997 mm
Internet Speed
398 Mbps
Upload
373 Mbps
Latency
5 ms
City Vibrancy
18
Coworking
0
Cafes
2
Nightlife
0
Parks
16
Transport
100
Walk Score
100
Footways
586.0
Airport
JCI
Distance
8 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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