The 5 largest ethnic groups in Walnut Grove, WA are White (Non-Hispanic) (77.2%), Asian (Non-Hispanic) (6.98%), Two+ (Non-Hispanic) (5.48%), White (Hispanic) (5.2%), and Other (Hispanic) (2.08%).
None of the households in Walnut Grove, 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.
Most people in Walnut Grove, WA drove alone to work, and the average commute time was 26.6 minutes. The average car ownership in Walnut Grove, WA was 2 cars per household.