None of the households in Cowiche, WA 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.
73.9% of the residents in Cowiche, WA are U.S. citizens.
In 2024, the median property value in Cowiche, WA was $219,900, and the homeownership rate was 35.2%.