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
90
Female Safety
85
LGBTQ+ Safety
88
Traffic Safety
80
Food Safety
98
Monthly Cost
$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
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 91 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 88/100.