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Janesville
City in California, United States
Overview
Janesville, California is a small yet lively community set near the Hartley Reservoir and surrounded by natural beauty. The city offers a blend of historic charm, outdoor recreation, and a relaxed pace, making it attractive to families and nature lovers. Its friendly residents and growing amenities provide a welcoming environment for visitors.
Geographic Context
Jurisdiction
United States
State
California
Population
65,615
Time Zone
America/Los_Angeles
Coordinates
40.30°, -120.52°
Key Metrics
Safety Score
77
Female Safety
70
LGBTQ+ Safety
65
Traffic Safety
82
Food Safety
90
Monthly Cost
$2,685
Local Cost
$1,770
Local Income
$3,500
Cashless
82
English
98
Temperature
8.7°C
Summer Avg
19.9°C
Winter Avg
-1.3°C
Record High
40.9°C
Record Low
-22.2°C
Humidity
59%
Precipitation
532 mm
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
0
Walk Score
0
Footways
—
Airport
SVE
Distance
10 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.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-05.
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 78/100.
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