In 2023, Cottage Lake, WA had a population of 23.2k people with a median age of 44.2 and a median household income of $197,331. Between 2022 and 2023 the population of Cottage Lake, WA declined from 23,233 to 23,170, a −0.271% decrease and its median household income grew from $186,402 to $197,331, a 5.86% increase.
The 5 largest ethnic groups in Cottage Lake, WA are White (Non-Hispanic) (78.5%), Asian (Non-Hispanic) (8.88%), Two+ (Non-Hispanic) (6.28%), Two+ (Hispanic) (3.53%), and Other (Hispanic) (1.55%).
None of the households in Cottage Lake, 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.
92.5% of the residents in Cottage Lake, WA are U.S. citizens.
In 2023, the median property value in Cottage Lake, WA was $1.16M, and the homeownership rate was 91.7%.
Most people in Cottage Lake, WA drove alone to work, and the average commute time was 27.1 minutes. The average car ownership in Cottage Lake, WA was 2 cars per household.