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Saint Helena
City in California, United States
Overview
Saint Helena is a picturesque small city in the heart of Napa Valley, California, renowned for its world-class wineries, gourmet restaurants, and charming rural landscapes. Visitors are drawn to its blend of luxury hospitality and relaxed wine country ambiance. The city offers both classic Napa Valley experiences and hidden local gems in a walkable, welcoming setting.
Geographic Context
Jurisdiction
United States
State
California
Population
—
Time Zone
America/Los_Angeles
Coordinates
38.51°, -122.47°
Key Metrics
Safety Score · estimate
90
Female Safety
88
LGBTQ+ Safety
90
Traffic Safety
83
Food Safety
98
Monthly Cost · estimate
$5,285
Local Cost
$3,160
Local Income
$3,100
Cashless
90
English
100
Temperature
14.6°C
Summer Avg
21.5°C
Winter Avg
7.9°C
Record High
44.3°C
Record Low
-4.4°C
Humidity
67%
Precipitation
688 mm
Internet Speed
273 Mbps
Upload
22 Mbps
Latency
16 ms
City Vibrancy
8
Coworking
0
Cafes
2
Nightlife
1
Parks
5
Transport
10
Walk Score
10
Footways
20.0
Airport
CA39
Distance
11 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 2025-12-09.
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: 70/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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