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Crestline
City in California, United States
Overview
Crestline is a small, charming mountain community in the San Bernardino Mountains, celebrated for its picturesque Lake Gregory, outdoor recreation, and cozy cabin stays. With a population under 5,000, it offers a relaxed atmosphere just a short drive from Southern California cities.
Geographic Context
Jurisdiction
United States
State
California
Population
4,525
Time Zone
America/Los_Angeles
Coordinates
34.24°, -117.29°
Key Metrics
Safety Score
62
Female Safety
65
LGBTQ+ Safety
70
Traffic Safety
68
Food Safety
97
Monthly Cost
$2,250
Local Cost
$1,570
Local Income
$3,200
Cashless
75
English
100
Temperature
17.4°C
Summer Avg
24.4°C
Winter Avg
10.5°C
Record High
45.3°C
Record Low
-4.3°C
Humidity
50%
Precipitation
289 mm
Internet Speed
238 Mbps
Upload
137 Mbps
Latency
11 ms
City Vibrancy
4
Coworking
0
Cafes
2
Nightlife
0
Parks
2
Transport
4
Walk Score
4
Footways
7.0
Airport
SBD
Distance
17 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-22.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 34 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-07.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-06.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
Estimated data
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores are model-assisted estimates derived from source-backed country and city signals. Confidence 70/100.
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