Belmont, CA vs Foster City, CA

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

MetricBelmont, CAFoster City, CA
Population27,33732,792
Median Household Income$205,297$199,143
Median Rent$2,875/mo$3,500+/mo
Median Home Value$2,000,000+$1,838,200
Cost of Living (US = 100)116116
Renters Paying 30%+ of Income40.1%40.7%
Poverty Rate6.9%4.1%
Unemployment Rate4.3%4.2%
Violent Crime Rate /100k13868
Property Crime Rate /100k1,296775
Median AQI2727
Good AQI Days /yr281281
Summer Highs80°F80°F
Winter Lows41°F41°F
Snowfall0 in/yr0 in/yr
Avg Commute28.5 min29.4 min
Hospitals——
Avg Hospital Rating——
Students per Teacher22.222
College Degree Rate69.7%73.8%
Foreign-Born %30.7%49.5%
Population Growth (2020–2025)+1.5%-4.1%

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.