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Discovery Bay
City in California, United States
Overview
Discovery Bay is a scenic, waterfront community in Contra Costa County, California, famous for its man-made canals, boating culture, and small-town feel. It offers a tranquil escape from the city, featuring beautiful homes lining the delta and a relaxed environment for families and visitors alike.
Geographic Context
Jurisdiction
United States
State
California
Population
—
Time Zone
America/Los_Angeles
Coordinates
37.91°, -121.60°
Key Metrics
Safety Score · estimate
80
Female Safety
78
LGBTQ+ Safety
75
Traffic Safety
68
Food Safety
95
Monthly Cost · estimate
$3,770
Local Cost
$2,670
Local Income
$3,900
Cashless
92
English
99
Temperature
14.7°C
Summer Avg
20.2°C
Winter Avg
8.7°C
Record High
45.2°C
Record Low
-4.9°C
Humidity
70%
Precipitation
467 mm
Internet Speed
245 Mbps
Upload
39 Mbps
Latency
15 ms
City Vibrancy
3
Coworking
0
Cafes
0
Nightlife
0
Parks
3
Transport
10
Walk Score
10
Footways
19.0
Airport
LVK
Distance
31 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 2026-03-23.
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: 76/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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