South San Francisco, CA vs Union City, CA

Side-by-side comparison of housing, income, commute, safety, and quality of life.

Score Snapshot

No universal winner

Scores summarize the published model. Use the objective metric differences below and your own priorities to choose.

South San Francisco

63.9

#1734 nationally

vs

Union City

60

#1943 nationally

South San Francisco leads in crime level (8.2 vs 11.2). South San Francisco leads in walk score (63 vs 47). South San Francisco leads in average commute (27.9 min vs 33 min).

Metric-by-Metric Breakdown

Metric South San Francisco, CA Union City, CA
WhereAtHome Score 63.9 (#1734) 60 (#1943)
Population 63,123 65,414
Typical Home Value (ZHVI) $1,235,804 $1,223,080
Median Household Income $127,062 $138,013
Average Commute 27.9 min 33 min
Walk Score 63 47
Crime Level 8.2 11.2
School Rating N/A N/A
Cost of Living Index 207 201
Political lean County 2024 presidential margin — context only, not scored D+50.3 D+53.6