Issaquah city, Washington Demographics & Population 2026
As of 2026, Issaquah city, Washington has a total population of 39,472, the 33rd largest city in Washington, with a median household income of $153,786, which is 62% higher than the state average. The poverty rate is 5.9%.
Key Takeaways
- Household income is 62% above the state average — one of the wealthiest communities in Washington.
- 69.5% of adults hold a bachelor's degree or higher — top 10% in Washington.
Issaquah city Quick Facts
How Issaquah city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 55 | National average: 60
Education
Educational Attainment (Adults 25+)
Issaquah city Rankings in Washington
Explore Washington Rankings
Cities Similar to Issaquah city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lake Stevens city | 39,500 | $118,290 | $593,900 | 33.6% | 5.0% |
| Edmonds city | 42,783 | $116,095 | $840,200 | 52.2% | 3.5% |
| Graham CDP | 35,090 | $115,501 | $472,800 | 20.9% | 6.2% |
| Bothell city | 48,610 | $132,232 | $871,300 | 58.6% | 5.8% |
| Puyallup city | 42,642 | $95,639 | $507,000 | 28.3% | 7.5% |
Population Overview
Issaquah city is a mid-sized community located in Washington. The total population is 39,472. It ranks as the 33rd most populous out of 631 cities and towns in Washington.
Age Demographics
The median age in Issaquah city is 37.2 years. This is 3% lower than the state median of 38.2 years.
Economy, Income & Housing
The median household income in Issaquah city is $153,786. This is 62% higher than the state median of $94,952. Compared to the national median of $78,538, household income here is 96% higher. The poverty rate stands at 5.9%. This is 40% lower than the state poverty rate of 9.9%. The unemployment rate is 3.1%. This is 38% lower than the state rate of 5.0%. The median home value is $934,100. Housing costs are 80% higher than the state median of $519,800. The home-value-to-income ratio of 6.1x suggests that housing affordability is a significant concern for many residents. 58.7% of occupied housing units are owner-occupied. This homeownership rate is 8% lower than the state average of 63.9%.
Race & Ethnicity
The largest racial or ethnic group in Issaquah city is White (non-Hispanic), making up 56.1% of the population. Asian residents account for 27.6%. The Black or African American population (1.6%) is well below the state average of 3.8%. The Hispanic or Latino population (5.7%) is well below the state average of 14.1%. The Asian population is significantly higher than the state average (27.6% vs 9.3%).
Education
69.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Issaquah city in the top 10% of all cities in the state for educational attainment. This is 79% higher than the state rate of 38.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.7%. Notably, 30.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Issaquah city, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 631 Census-designated places in Washington. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Issaquah city, Washington?
Issaquah city, Washington has a population of 39,472 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Issaquah city, WA?
The median household income in Issaquah city is $153,786, which is 96% higher the national median of $78,538.
What is the poverty rate in Issaquah city, WA?
The poverty rate in Issaquah city is 5.9%. This means approximately 2,304 residents live below the federal poverty line.
What is the racial makeup of Issaquah city, Washington?
Issaquah city's population is 56.1% White, 1.6% Black, 5.7% Hispanic/Latino, and 27.6% Asian.
What is the median home value in Issaquah city, WA?
The median home value in Issaquah city is $934,100. The home-value-to-income ratio is 6.1x.
How educated is Issaquah city, Washington?
69.5% of adults (25+) in Issaquah city hold a bachelor's degree or higher, and 30.5% hold a graduate or professional degree.