Boulder, CO vs Diamond Bar, 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.
Boulder
67.4
#1424 nationally
Diamond Bar
63.1
#1794 nationally
Boulder leads in walk score (62 vs 30). Boulder leads in average commute (21.4 min vs 34.9 min). Diamond Bar leads in median household income ($106,881 vs $86,098).
Metric-by-Metric Breakdown
| Metric | Boulder, CO | Diamond Bar, CA |
|---|---|---|
| WhereAtHome Score | 67.4 (#1424) | 63.1 (#1794) |
| Population | 103,166 | 52,041 |
| Typical Home Value (ZHVI) | $957,377 | $1,027,046 |
| Median Household Income | $86,098 | $106,881 |
| Average Commute | 21.4 min | 34.9 min |
| Walk Score | 62 | 30 |
| Crime Level | Moderate-Low | 2.1 |
| School Rating | 8.4 | N/A |
| Cost of Living Index | 165 | 182 |
| Political lean County 2024 presidential margin — context only, not scored | D+55.8 | D+32.9 |
D+
67.4 Score
Boulder, CO
Nature meets innovation at the Flatirons
Median Home
$957,377
Population
103,166
Crime
Moderate-Low
Schools
A
West
View Boulder, CO →
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 →