In 2022, Mercer Island, WA had a population of 25.5k people with a median age of 45.3 and a median household income of $190,985. Between 2021 and 2022 the population of Mercer Island, WA declined from 25,506 to 25,464, a −0.165% decrease and its median household income grew from $170,000 to $190,985, a 12.3% increase.
The 5 largest ethnic groups in Mercer Island, WA are White (Non-Hispanic) (65.3%), Asian (Non-Hispanic) (22%), Two+ (Non-Hispanic) (7.6%), Two+ (Hispanic) (1.29%), and Black or African American (Non-Hispanic) (1.27%).
None of the households in Mercer Island, 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.
90% of the residents in Mercer Island, WA are U.S. citizens.
In 2022, the median property value in Mercer Island, WA was $1.68M, and the homeownership rate was 68%.
Most people in Mercer Island, WA drove alone to work, and the average commute time was 27 minutes. The average car ownership in Mercer Island, WA was 2 cars per household.