In 2021, Arlington, WA had a population of 19.8k people with a median age of 336 and a median household income of $87,708. Between 2020 and 2021 the population of Arlington, WA declined from 19,947 to 19,832, a −0.577% decrease and its median household income grew from $77,023 to $87,708, a 13.9% increase.
The 5 largest ethnic groups in Arlington, WA are White (Non-Hispanic) (71.4%), Two+ (Non-Hispanic) (5.85%), White (Hispanic) (5.72%), Asian (Non-Hispanic) (5.6%), and Two+ (Hispanic) (4.43%).
None of the households in Arlington, 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.
92.2% of the residents in Arlington, WA are U.S. citizens.
In 2021, the median property value in Arlington, WA was $372,600, and the homeownership rate was 66.1%.
Most people in Arlington, WA drove alone to work, and the average commute time was 30 minutes. The average car ownership in Arlington, WA was 2 cars per household.