South San Francisco, CA vs Sunnyvale, 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

Sunnyvale

66.4

#1551 nationally

Sunnyvale leads in median household income ($168,924 vs $127,062). South San Francisco leads in walk score (63 vs 54). Sunnyvale leads in average commute (25.6 min vs 27.9 min).

Metric-by-Metric Breakdown

Metric South San Francisco, CA Sunnyvale, CA
WhereAtHome Score 63.9 (#1734) 66.4 (#1551)
Population 63,123 155,805
Typical Home Value (ZHVI) $1,235,804 $2,050,814
Median Household Income $127,062 $168,924
Average Commute 27.9 min 25.6 min
Walk Score 63 54
Crime Level 8.2 Low
School Rating N/A 8.6
Cost of Living Index 207 205
Political lean County 2024 presidential margin — context only, not scored D+50.3 D+40.0