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Ketchum
City in Idaho, United States
Overview
Ketchum is a small, picturesque mountain town in Idaho, best known as the gateway to the Sun Valley ski resort. With a population under 500, it combines lively culture, outdoor adventure, and luxury amenities in a stunning alpine setting.
Geographic Context
Jurisdiction
United States
State
Idaho
Population
471
Time Zone
America/Denver
Coordinates
43.68°, -114.36°
Key Metrics
Safety Score · estimate
87
Female Safety
83
LGBTQ+ Safety
67
Traffic Safety
85
Food Safety
97
Monthly Cost · estimate
$4,050
Local Cost
$2,540
Local Income
$2,900
Cashless
80
English
100
Temperature
5.1°C
Summer Avg
17.9°C
Winter Avg
-7.1°C
Record High
36.4°C
Record Low
-33.7°C
Humidity
62%
Precipitation
475 mm
Internet Speed
219 Mbps
Upload
15 Mbps
Latency
45 ms
City Vibrancy
11
Coworking
0
Cafes
2
Nightlife
3
Parks
6
Transport
6
Walk Score
6
Footways
11.0
Airport
SUN
Distance
20 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 2025-12-08.
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 2026-03-23.
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.
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