Foster City, CA vs San Carlos, CA

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

MetricFoster City, CASan Carlos, CA
Population32,79229,614
Median Household Income$199,143$237,470
Median Rent$3,500+/mo$2,854/mo
Median Home Value$1,838,200$2,000,000+
Cost of Living (US = 100)116116
Renters Paying 30%+ of Income40.7%36.2%
Poverty Rate4.1%3.3%
Unemployment Rate4.2%3.9%
Violent Crime Rate /100k68181*
Property Crime Rate /100k7751,075*
Median AQI2727
Good AQI Days /yr281281
Summer Highs80°F80°F
Winter Lows41°F41°F
Snowfall0 in/yr0 in/yr
Avg Commute29.4 min24.6 min
Hospitals——
Avg Hospital Rating——
Students per Teacher2221.2
College Degree Rate73.8%70.2%
Foreign-Born %49.5%25.9%
Population Growth (2020–2025)-4.1%-4.8%

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.
* Rate of the agency that polices San Carlos (the city has no police department of its own), so it isn’t scored.