None of the households in Newcastle, 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.
99.2% of the residents in Newcastle, CA are U.S. citizens.
In 2024, the median property value in Newcastle, CA was $598,000, and the homeownership rate was 88.5%.
Most people in Newcastle, CA drove alone to work, and the average commute time was 20.3 minutes. The average car ownership in Newcastle, CA was 3 cars per household.