Greenfield, CA vs San Mateo, 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.

Greenfield

58.7

#1953 nationally

vs

San Mateo

63

#1808 nationally

San Mateo leads in crime level (6.7 vs 17.3). San Mateo leads in median household income ($149,152 vs $73,904). Greenfield leads in cost of living index (135 vs 249).

Metric-by-Metric Breakdown

Metric Greenfield, CA San Mateo, CA
WhereAtHome Score 58.7 (#1953) 63 (#1808)
Population 20,634 101,327
Typical Home Value (ZHVI) $555,180 $1,685,162
Median Household Income $73,904 $149,152
Average Commute 25.6 min 28.5 min
Walk Score N/A 68
Crime Level 17.3 6.7
School Rating N/A N/A
Cost of Living Index 135 249
Political lean County 2024 presidential margin — context only, not scored D+29.9 D+50.3

Data coverage note: Greenfield is missing data for 1 metric that San Mateo has. Scores with less coverage are penalized — see our methodology.