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US City Data

South San Francisco vs Castro Valley

Side-by-side comparison

How does South San Francisco, CA compare to Castro Valley, CA? South San Francisco has a population of 64,487 with a median household income of $135,909, while Castro Valley has 65,389 residents and a median income of $138,069. Below you'll find a detailed breakdown of demographics, economy, and housing for both cities.

Population & Demographics
MetricSouth San Francisco, CACastro Valley, CADifference
Population64,48765,389-1.4%
Median Age42.442.8-0.9%
Foreign Born %40.2%30.8%+30.5%
Economy
MetricSouth San FranciscoCastro ValleyDifference
Median Income$135,909$138,069-1.6%
Unemployment2.5%3.8%-34.2%
Poverty Rate7.1%7.5%-5.3%
Bachelor's+40.1%43.9%-8.7%
Housing
MetricSouth San FranciscoCastro ValleyDifference
Home Value$1,160,100$1,058,200+9.6%
Median Rent$2833/mo$2499/mo+13.4%
Housing Units23,19422,909+1.2%

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South San Francisco, CA ProfileCastro Valley, CA ProfileCost of Living in CaliforniaMore ComparisonsCity Rankings