Cottage Lake
Census-designated place in King County, Washington

Cottage Lake is an unincorporated community (census-designated place) in King County, Washington, with 22,857 residents (2020 Census). It sits at 236 ft (72 m) above sea level. The nearest town is Woodinville, 3.4 miles W.
- 22,857residents (2020 Census)
- 236 ftelevation · 72 m
- 22.7 sq miland area · 58.9 km²
- 1,005 / sq mipopulation density
- 98077main ZIP code (2 in total)
About Cottage Lake
Cottage Lake is a census-designated place (CDP) in King County, Washington, United States. The population was 22,857 at the 2020 census. The lake itself falls within the 98072 ZIP code, while the developments east of the lake fall under the 98077 ZIP code. The census designated area is also split between the Northshore school district and the Lake Washington school district.
Based on per capita income, Cottage Lake ranks 13th of 522 areas in the state of Washington to be ranked. Coldwell Banker ranked Cottage Lake #1 in 2013 for the fastest growing suburb in America.
Text: Wikipedia · CC BY-SA 4.0
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Living in Cottage Lake
- Median household income
- $213,106
- Median home value
- $1,230,700
- Median rent
- $2,740/mo
- Median age
- 44.2
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Map of Cottage Lake
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Open in Google Maps ›Cottage Lake, WA population
Cottage Lake had 22,857 residents in the 2020 Census.
| 2020 Census | 22,857 |
|---|---|
| Density | 1,005 per sq mi (388 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Cottage Lake at a glance
| State | Washington (WA) |
|---|---|
| County | King County |
| Type | Census-designated place |
| Population | 22,857 (2020) |
| Land area | 22.74 sq mi (58.9 km²) |
| Water area | 0.13 sq mi (0.33 km²) |
| Elevation | 236 ft (72 m) |
| Coordinates | 47.7465° N, 122.0760° W |
| ZIP codes | 98077, 98072 |
| Census code (GEOID) | 5314940 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Cottage Lake
- Woodinville3.4 mi W
- Maltby4.1 mi N
- High Bridge4.4 mi NE
- Duvall4.9 mi E
- Redmond5.1 mi S
- Union Hill-Novelty Hill5.1 mi SE
- Bothell6.3 mi W
- Bothell East6.5 mi NW
- Clearview6.6 mi NW
- Kirkland6.8 mi SW
- Cathcart7.5 mi N
- Kenmore8.0 mi W
Straight-line distance between town centers.
Frequently asked questions about Cottage Lake
What county is Cottage Lake in?
Cottage Lake is in King County, Washington.
What is the population of Cottage Lake, WA?
22,857 people lived in Cottage Lake at the 2020 Census.
What is the ZIP code of Cottage Lake, WA?
The main ZIP code is 98077. Other ZIP codes: 98072.
What is the elevation of Cottage Lake?
236 feet (72 m) above sea level.
What towns are near Cottage Lake?
Woodinville (3.4 mi), Maltby (4.1 mi), High Bridge (4.4 mi), Duvall (4.9 mi), Redmond (5.1 mi).
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