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Foster City
City in California, United States
Overview
Support City is a master-planned community set on the San Francisco Peninsula, known for its scenic lagoons, abundant green spaces, and safe, suburban environment. It's a family-friendly city with a modern feel, excellent recreational facilities, and proximity to Silicon Valley and San Francisco.
Geographic Context
Jurisdiction
United States
State
California
Population
33,805
Time Zone
America/Los_Angeles
Coordinates
37.56°, -122.27°
Key Metrics
Safety Score · estimate
90
Female Safety
85
LGBTQ+ Safety
88
Traffic Safety
80
Food Safety
98
Monthly Cost · estimate
$5,200
Local Cost
$3,660
Local Income
$6,900
Cashless
96
English
100
Temperature
13.1°C
Summer Avg
14.8°C
Winter Avg
10.9°C
Record High
34.4°C
Record Low
2.3°C
Humidity
83%
Precipitation
515 mm
Internet Speed
255 Mbps
Upload
77 Mbps
Latency
36 ms
City Vibrancy
45
Coworking
0
Cafes
7
Nightlife
0
Parks
38
Transport
0
Walk Score
0
Footways
—
Airport
SQL
Distance
5 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 2025-12-05.
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: 88/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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