Hillsborough, CA vs San Mateo, CA

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

MetricHillsborough, CASan Mateo, CA
Population11,099103,105
Median Household Income$250,000+$153,504
Median Rent$3,500+/mo$3,077/mo
Median Home Value$2,000,000+$1,618,700
Cost of Living (US = 100)116116
Renters Paying 30%+ of Income11.9%44.8%
Poverty Rate5%8.2%
Unemployment Rate3.9% (county)3.8%
Violent Crime Rate /100k45168
Property Crime Rate /100k4941,502
Median AQI2727
Good AQI Days /yr281281
Summer Highs73°F73°F
Winter Lows45°F45°F
Snowfall0 in/yr0 in/yr
Avg Commute27.1 min26.1 min
Hospitals—1
Avg Hospital Rating——
Students per Teacher1519.7
College Degree Rate83.8%57.8%
Foreign-Born %27.1%36.2%
Population Growth (2020–2025)-1.4%-2.2%

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.