None of the households in Mill Creek, 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.
87.5% of the residents in Mill Creek, WA are U.S. citizens.
In 2024, the median property value in Mill Creek, WA was $903,800, and the homeownership rate was 59%.
Most people in Mill Creek, WA drove alone to work, and the average commute time was 33 minutes. The average car ownership in Mill Creek, WA was 2 cars per household.