None of the households in Onyx, CA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
80% of the residents in Onyx, CA are U.S. citizens.
In 2023, the median property value in Onyx, CA was $174,300, and the homeownership rate was 62.2%.