Simi Valley
City in California, United States
Overview
Simi Valley is a suburban city in Southern California best known for its beautiful mountain surroundings, family-friendly atmosphere, and proximity to Los Angeles. The city offers a blend of residential comfort with scenic parks, hiking trails, and notable historical sites like the Ronald Reagan Presidential Library.
Geographic Context
Jurisdiction
United States
State
California
Population
126,356
Time Zone
America/Los_Angeles
Coordinates
34.27°, -118.78°
Key Metrics
Safety Score
88
Female Safety
85
LGBTQ+ Safety
80
Traffic Safety
78
Food Safety
98
Monthly Cost
$3,995
Local Cost
$2,650
Local Income
$4,740
Cashless
96
English
100
Temperature
16.4°C
Summer Avg
25.0°C
Winter Avg
8.6°C
Record High
44.5°C
Record Low
-4.5°C
Humidity
50%
Precipitation
340 mm
Internet Speed
341 Mbps
Upload
21 Mbps
Latency
14 ms
City Vibrancy
16
Coworking
0
Cafes
8
Nightlife
0
Parks
8
Transport
0
Walk Score
0
Footways
—
Airport
SZP
Distance
27 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 13 tests. 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 84/100.