Diamond Bar, 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.
Diamond Bar
63.1
#1794 nationally
San Mateo
63
#1808 nationally
Diamond Bar leads in crime level (2.1 vs 6.7). San Mateo leads in walk score (68 vs 30). San Mateo leads in median household income ($149,152 vs $106,881).
Metric-by-Metric Breakdown
| Metric | Diamond Bar, CA | San Mateo, CA |
|---|---|---|
| WhereAtHome Score | 63.1 (#1794) | 63 (#1808) |
| Population | 52,041 | 101,327 |
| Typical Home Value (ZHVI) | $1,027,046 | $1,685,162 |
| Median Household Income | $106,881 | $149,152 |
| Average Commute | 34.9 min | 28.5 min |
| Walk Score | 30 | 68 |
| Crime Level | 2.1 | 6.7 |
| School Rating | N/A | N/A |
| Cost of Living Index | 182 | 249 |
| Political lean County 2024 presidential margin — context only, not scored | D+32.9 | D+50.3 |
D
63.1 Score
Diamond Bar, CA
California community balancing growth and livability
Median Home
$1,027,046
Population
52,041
Crime
Low
Walk Score
30
Pacific
View Diamond Bar, CA →
D
63 Score
San Mateo, CA
Mid-size California city with community character
Median Home
$1,685,162
Population
101,327
Crime
Moderate
Walk Score
68
Pacific
View San Mateo, CA →
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