None of the households in Diablo Grande, 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.
95.8% of the residents in Diablo Grande, CA are U.S. citizens.
In 2024, the median property value in Diablo Grande, CA was $559,800, and the homeownership rate was 89.1%.
Most people in Diablo Grande, CA drove alone to work, and the average commute time was 61.9 minutes. The average car ownership in Diablo Grande, CA was 3 cars per household.