Diamond Bar, CA vs San Ramon, 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 Ramon
62.6
#1844 nationally
San Ramon leads in median household income ($190,829 vs $106,881). Diamond Bar leads in walk score (30 vs 24). Diamond Bar leads in cost of living index (182 vs 220).
Metric-by-Metric Breakdown
| Metric | Diamond Bar, CA | San Ramon, CA |
|---|---|---|
| WhereAtHome Score | 63.1 (#1794) | 62.6 (#1844) |
| Population | 52,041 | 84,929 |
| Typical Home Value (ZHVI) | $1,027,046 | $1,483,516 |
| Median Household Income | $106,881 | $190,829 |
| Average Commute | 34.9 min | 36.1 min |
| Walk Score | 30 | 24 |
| Crime Level | 2.1 | 2.4 |
| School Rating | N/A | N/A |
| Cost of Living Index | 182 | 220 |
| Political lean County 2024 presidential margin — context only, not scored | D+32.9 | D+38.0 |
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-
62.6 Score
San Ramon, CA
California community balancing growth and livability
Median Home
$1,483,516
Population
84,929
Crime
Low
Walk Score
24
Pacific
View San Ramon, CA →
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