Issaquah
City in King County, Washington

Issaquah is a city in King County, Washington, with 40,051 residents (2020 Census). It sits at 108 ft (33 m) above sea level. The nearest town is Sammamish, 3.4 miles N.
- 40,051residents (2020 Census)
- 108 ftelevation · 33 m
- 12.1 sq miland area · 31.4 km²
- 3,302 / sq mipopulation density
- 98029ZIP code
About Issaquah
Issaquah ( ISS-ə-kwah) is a city in King County, Washington, United States. The population was 40,051 at the 2020 census. Located in a valley and bisected by Interstate 90, the city is bordered by the Sammamish Plateau to the north and the "Issaquah Alps" to the south. It is home to the headquarters of the multinational retail company Costco Wholesale Corporation. Issaquah is included in the Seattle metropolitan area.
Text: Wikipedia · CC BY-SA 4.0
Issaquah weather: 7-day forecast
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Source: National Weather Service (NOAA).
Live webcams in Issaquah
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Living in Issaquah
- Median household income
- $154,669
- Median home value
- $963,000
- Median rent
- $2,590/mo
- Median age
- 37.5
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Map of Issaquah
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Open in Google Maps ›Issaquah, WA population
Issaquah had 40,051 residents in the 2020 Census.
| 2020 Census | 40,051 |
|---|---|
| Density | 3,302 per sq mi (1,275 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Issaquah at a glance
| State | Washington (WA) |
|---|---|
| County | King County |
| Type | City |
| Population | 40,051 (2020) |
| Land area | 12.13 sq mi (31.4 km²) |
| Water area | 1.05 sq mi (2.72 km²) |
| Elevation | 108 ft (33 m) |
| Coordinates | 47.5462° N, 122.0581° W |
| ZIP code | 98029 |
| Official website | issaquahwa.gov |
| Census code (GEOID) | 5333805 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Issaquah
- Sammamish3.4 mi N
- Newcastle5.1 mi W
- East Renton Highlands5.2 mi S
- Bellevue5.8 mi NW
- Mirrormont6.7 mi SE
- Fall City6.9 mi E
- Beaux Arts Village7.3 mi W
- Maple Heights-Lake Desire7.3 mi S
- Ames Lake7.6 mi NE
- Renton7.9 mi SW
- Fairwood7.9 mi SW
- Mercer Island8.2 mi W
Straight-line distance between town centers.
Frequently asked questions about Issaquah
What county is Issaquah in?
Issaquah is in King County, Washington.
What is the population of Issaquah, WA?
40,051 people lived in Issaquah at the 2020 Census.
What is the ZIP code of Issaquah, WA?
The ZIP code of Issaquah is 98029.
What is the elevation of Issaquah?
108 feet (33 m) above sea level.
What towns are near Issaquah?
Sammamish (3.4 mi), Newcastle (5.1 mi), East Renton Highlands (5.2 mi), Bellevue (5.8 mi), Mirrormont (6.7 mi).
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