None of the households in Columbia, NJ 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.
100% of the residents in Columbia, NJ are U.S. citizens.
In 2024, the median property value in Columbia, NJ was $334,800, and the homeownership rate was 90.9%.