In 2023, Marietta-Alderwood, WA had a population of 3.57k people with a median age of 40.5 and a median household income of $62,243. Between 2022 and 2023 the population of Marietta-Alderwood, WA grew from 3,304 to 3,569, a 8.02% increase and its median household income declined from $83,507 to $62,243, a −25.5% decrease.
The 5 largest ethnic groups in Marietta-Alderwood, WA are White (Non-Hispanic) (68.6%), Two+ (Non-Hispanic) (13.9%), Other (Hispanic) (11.2%), Asian (Non-Hispanic) (4.31%), and Native Hawaiian & Other Pacific Islander (Non-Hispanic) (1.23%).
None of the households in Marietta-Alderwood, 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.
98.8% of the residents in Marietta-Alderwood, WA are U.S. citizens.
In 2023, the median property value in Marietta-Alderwood, WA was $493,200, and the homeownership rate was 49.3%.
Most people in Marietta-Alderwood, WA drove alone to work, and the average commute time was 15.7 minutes. The average car ownership in Marietta-Alderwood, WA was 2 cars per household.