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South San Francisco
City in California, United States
Overview
South San Francisco, often called the 'Industrial City,' sits just south of San Francisco proper and is a major biotech hub. Its diverse neighborhoods offer both quiet family life and convenient urban amenities, plus proximity to SFO airport and Bay Area attractions.
Geographic Context
Jurisdiction
United States
State
California
Population
66,105
Time Zone
America/Los_Angeles
Coordinates
37.65°, -122.41°
Key Metrics
Safety Score · estimate
73
Female Safety
75
LGBTQ+ Safety
85
Traffic Safety
68
Food Safety
98
Monthly Cost · estimate
$4,050
Local Cost
$3,040
Local Income
$5,300
Cashless
96
English
99
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
413 Mbps
Upload
256 Mbps
Latency
7 ms
City Vibrancy
27
Coworking
0
Cafes
8
Nightlife
4
Parks
15
Transport
0
Walk Score
0
Footways
—
Airport
SFO
Distance
4 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: 93/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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