San Bernardino County
City in California, United States
Overview
San Bernardino County is the largest county in the continental U.S. offering a unique mix of urban amenities, scenic mountain escapes, and classic Californian culture. Its cities and neighborhoods range from historic downtowns to sprawling family suburbs, all set against a backdrop of desert landscapes and foothills.
Geographic Context
Jurisdiction
United States
State
California
Population
2,181,654
Time Zone
America/Los_Angeles
Coordinates
34.84°, -116.18°
Key Metrics
Safety Score · estimate
50
Female Safety
55
LGBTQ+ Safety
65
Traffic Safety
60
Food Safety
85
Monthly Cost · estimate
$3,065
Local Cost
$2,210
Local Income
$3,200
Cashless
90
English
95
Temperature
20.1°C
Summer Avg
31.2°C
Winter Avg
9.6°C
Record High
47.2°C
Record Low
-4.9°C
Humidity
33%
Precipitation
129 mm
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
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 2025-12-05.
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: 82/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.