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Mill Valley
City in California, United States
Overview
Mill Valley is a charming small city in Marin County, renowned for its redwood forests, artsy downtown scene, and access to the great outdoors. Its proximity to San Francisco attracts professionals and families seeking a peaceful yet lively community. Mill Valley blends natural beauty with a strong local culture, making it a sought-after Bay Area destination.
Geographic Context
Jurisdiction
United States
State
California
Population
14,231
Time Zone
America/Los_Angeles
Coordinates
37.91°, -122.54°
Key Metrics
Safety Score · estimate
90
Female Safety
85
LGBTQ+ Safety
90
Traffic Safety
80
Food Safety
100
Monthly Cost · estimate
$5,910
Local Cost
$3,940
Local Income
$8,500
Cashless
95
English
100
Temperature
13.6°C
Summer Avg
16.7°C
Winter Avg
9.7°C
Record High
39.0°C
Record Low
-0.8°C
Humidity
77%
Precipitation
586 mm
Internet Speed
367 Mbps
Upload
206 Mbps
Latency
10 ms
City Vibrancy
23
Coworking
0
Cafes
5
Nightlife
3
Parks
15
Transport
100
Walk Score
100
Footways
285.0
Airport
SRF
Distance
12 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 2025-12-06.
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 2026-03-22.
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: 92/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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