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US City Data

San Geronimo vs Onyx

Side-by-side comparison

How does San Geronimo, CA compare to Onyx, CA? San Geronimo has a population of 562 with a median household income of $206,375, while Onyx has 574 residents and a median income of $27,462. Below you'll find a detailed breakdown of demographics, economy, and housing for both cities.

Population & Demographics
MetricSan Geronimo, CAOnyx, CADifference
Population562574-2.1%
Median Age46.456.1-17.3%
Foreign Born %16.5%9.8%+68.4%
Economy
MetricSan GeronimoOnyxDifference
Median Income$206,375$27,462+651.5%
Unemployment0%33.3%-100.0%
Poverty Rate0%33.3%-100.0%
Bachelor's+87.8%19%+362.1%
Housing
MetricSan GeronimoOnyxDifference
Home Value$1,220,800$174,300+600.4%
Median Rent$0/mo$0/mo
Housing Units195408-52.2%

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San Geronimo, CA ProfileOnyx, CA ProfileCost of Living in CaliforniaMore ComparisonsCity Rankings