San Mateo, CA vs Hillsborough, CA

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

MetricSan Mateo, CAHillsborough, CA
Population103,10511,099
Median Household Income$153,504$250,000+
Median Rent$3,077/mo$3,500+/mo
Median Home Value$1,618,700$2,000,000+
Cost of Living (US = 100)116116
Renters Paying 30%+ of Income44.8%11.9%
Poverty Rate8.2%5%
Unemployment Rate3.8%3.9% (county)
Violent Crime Rate /100k16845
Property Crime Rate /100k1,502494
Median AQI2727
Good AQI Days /yr281281
Summer Highs73°F73°F
Winter Lows45°F45°F
Snowfall0 in/yr0 in/yr
Avg Commute26.1 min27.1 min
Hospitals1—
Avg Hospital Rating——
Students per Teacher19.715
College Degree Rate57.8%83.8%
Foreign-Born %36.2%27.1%
Population Growth (2020–2025)-2.2%-1.4%

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, $250,000+ for household income 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.