None of the households in Holtsville, NY 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.
93.9% of the residents in Holtsville, NY are U.S. citizens.
In 2024, the median property value in Holtsville, NY was $520,600, and the homeownership rate was 86.5%.
Most people in Holtsville, NY drove alone to work, and the average commute time was 32.9 minutes. The average car ownership in Holtsville, NY was 2 cars per household.