Diamond Bar, CA vs Walnut, CA

Side-by-side comparison from the latest government data.

MetricDiamond Bar, CAWalnut, CA
Population53,35527,611
Median Household Income$108,281$129,449
Median Rent$2,521/mo$3,202/mo
Median Home Value$902,200$1,014,000
Cost of Living (US = 100)114114
Renters Paying 30%+ of Income59.9%49.9%
Poverty Rate10%10.1%
Unemployment Rate5%5.2%
Violent Crime Rate /100k12496
Property Crime Rate /100k1,6351,164
Median AQI7474
Good AQI Days /yr3939
Summer Highs89°F89°F
Winter Lows43°F43°F
Snowfall0 in/yr0 in/yr
Avg Commute33.3 min33.5 min
Hospitals——
Avg Hospital Rating——
Students per Teacher25.225.3
College Degree Rate52.8%57.3%
Foreign-Born %47.3%51.9%
Population Growth (2020–2025)-6.0%-3.9%

Green = clearly better (more than 5% apart). Population, growth, weather, hospital count and foreign-born share aren’t scored.