Cottage Lake, WA
Population 23,170 · Washington
About Cottage Lake, WA
Cottage Lake is a mid-sized city in Washington with a population of 23,170 residents. The median household income is $197,331 per year, which is above the national average. The median age in Cottage Lake is 44.2 years.
Housing in Cottage Lake has a median home value of $1,164,000 and median monthly rent of $2,374. Of the 8,129 total housing units, the majority are owner-occupied, with 7,223 owner-occupied and 653 renter-occupied units.
The unemployment rate in Cottage Lake is 3.8% and the poverty rate is 3.1%. 67.7% of residents hold a bachelor's degree or higher. The average commute time is 27.1 minutes.
How Cottage Lake Ranks in Washington
Cost of Living in Cottage Lake, WA
Compared to national averages, Cottage Lake has a median household income of $197,331 (163% above the national median of $75,149). Home values average $1,164,000, which is 375% above the national median. Monthly rent at $2,374 is 104% above the US average of $1,163. Within Washington, Cottage Lake's income is 117% above the state average of $90,795, and home values are 153% above the state median of $460,491.
Why Live in Cottage Lake, WA?
Cottage Lake offers a strong local economy with a median household income of $197,331, well above the national average, and a well-educated community where 67.7% of residents hold a bachelor’s degree or higher, and a low poverty rate of 3.1%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $1,164,000. However, Cottage Lake’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Cottage Lake has a population of 23,170 with a median age of 44.2 years. Compare Cottage Lake with other cities to see how it stacks up, or explore all cities in Washington.
Similar Cities Near Cottage Lake
Cities in Washington with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Hazel Dell | 23,086 | $78,958 | $424,500 | Compare |
| Union Hill-Novelty Hill | 23,272 | $181,820 | $1,174,100 | Compare |
| Eastmont | 23,486 | $139,346 | $696,800 | Compare |
| Bonney Lake | 22,776 | $131,524 | $558,900 | Compare |
| Kenmore | 23,594 | $137,926 | $869,800 | Compare |
| Martha Lake | 22,740 | $132,130 | $725,400 | Compare |
| North Lynnwood | 23,653 | $102,888 | $565,000 | Compare |
| Frederickson | 24,219 | $107,241 | $455,900 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Washington
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Cottage Lake
What is the population of Cottage Lake, WA?
The population of Cottage Lake, WA is 23,170 according to the latest Census data.
What is the median household income in Cottage Lake?
The median household income in Cottage Lake, WA is $197,331 per year.
What is the median home value in Cottage Lake?
The median home value in Cottage Lake, WA is $1,164,000.
What is the average rent in Cottage Lake?
The median monthly rent in Cottage Lake, WA is $2,374.
What is the unemployment rate in Cottage Lake?
The unemployment rate in Cottage Lake, WA is 3.8%.