San Marino, CA vs Sierra Madre, CA

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

MetricSan Marino, CASierra Madre, CA
Population12,21610,940
Median Household Income$214,167$143,547
Median Rent$3,500+/mo$2,198/mo
Median Home Value$2,000,000+$1,226,800
Cost of Living (US = 100)114114
Renters Paying 30%+ of Income40.7%40.6%
Poverty Rate6.7%4.6%
Unemployment Rate5.7% (county)5.7% (county)
Violent Crime Rate /100k58216
Property Crime Rate /100k1,814732
Median AQI7474
Good AQI Days /yr3939
Summer Highs88°F88°F
Winter Lows45°F45°F
Snowfall0 in/yr0 in/yr
Avg Commute26.6 min27.9 min
Hospitals——
Avg Hospital Rating——
Students per Teacher21.225.2
College Degree Rate82.6%64%
Foreign-Born %46.5%17.7%
Population Growth (2020–2025)-4.3%-5.8%

Green = clearly better (more than 5% apart). Population, growth, weather, hospital count and foreign-born share aren’t scored.
The Census tops out at $3,500+ for rent and $2,000,000+ for home value; it doesn't publish exact figures above those. Two capped values can't be compared, so neither is marked better.