Issaquah, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Issaquah, Washington is 39,472 as of the 2023 American Community Survey, making it the 33rd-largest city in Washington. The median household income is $153,786, the median home value is $934,100, and the median age is 37.2.
The population has grown 29.8% since 2010 (30,555 → 39,664).
39,472
Population
3254
People / sq mi
$153,786
Median Income
$934,100
Median Home Value
Issaquah covers 12.1 sq mi of land at 3254 people per square mile.
About Issaquah, WA
Issaquah is a city in Washington with a population of 39,472. It ranks #33 among cities in Washington by population. The median age is 37.2, younger than the national median. The population is 49.5% male and 50.5% female.
The median household income in Issaquah is $153,786, above the US median of $74,580. 5.5% of residents live below the federal poverty level. Home values sit at a median of $934,100, with monthly rent averaging $2,484. The homeownership rate of 58.7% is lower than the national rate of 64.8%.
Educational attainment in Issaquah reflects 69.6% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 36.7% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 27.0 minutes each way.
Issaquah city Population History (2010-2024)
The city of Issaquah city had a population of 30,555 in 2010 and 39,664 in 2024, a 29.8% growth over 14 years. The peak was 40,103 in 2020. Average annual growth rate: 1.90%.
39,664
Population (2024)
30,555
Population (2010)
40,103
Peak (2020)
1.90%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 30,555 |
| 2011 | 31,933 |
| 2012 | 32,607 |
| 2013 | 33,469 |
| 2014 | 34,002 |
| 2015 | 36,031 |
| 2016 | 37,358 |
| 2017 | 37,696 |
| 2018 | 39,229 |
| 2019 | 39,509 |
| 2020 | 40,103 |
| 2021 | 39,552 |
| 2022 | 39,344 |
| 2023 | 39,338 |
| 2024 | 39,664 |
Race & Ethnicity
| White | 58.0% |
| Black or African American | 1.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.5% |
| Two or More Races | 0.0% |
Economy & Income
$153,786
Median Household Income
$89,767
Per Capita Income
5.5%
Poverty Rate
2.2%
Unemployment Rate
Housing
$934,100
Median Home Value
$2,484
Median Rent
58.7%
Owner-Occupied
Education
97.7%
High School+
69.6%
Bachelor's+
Commute
3.5%
Drive Alone
49.7%
Public Transit
36.7%
Work From Home
27.0 min
Avg Commute
Community Profile
38.1%
Foreign Born
68.8%
Non-English at Home
5.9%
Veterans
8.2%
With Disability
98.5%
Health Insurance
99.1%
Internet Access
Employment by Industry
| Finance, Insurance & Real Estate | 26.4% |
| Professional, Scientific & Management | 16.2% |
| Transportation & Warehousing | 8.3% |
| Education, Health Care & Social Services | 7.1% |
| Information | 6.2% |
| Manufacturing | 5.5% |
| Retail Trade | 4.1% |
| Construction | 3.3% |
| Arts, Entertainment & Food Services | 2.8% |
| Public Administration | 2.3% |
Largest cities in Washington
Largest counties in Washington
Part of Washington
Metro areas in Washington
City rankings
Frequently Asked Questions
Issaquah, Washington has a population of 39,472 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 33rd-largest city in Washington.
The median household income in Issaquah, Washington is $153,786, with 5.5% of residents living below the federal poverty level.
The median home value in Issaquah, Washington is $934,100, with median monthly rent at $2,484 and a homeownership rate of 58.7%.
The median age in Issaquah, Washington is 37.2 years. The population is 49.5% male and 50.5% female.
The population has grown 29.8% since 2010 (30,555 → 39,664).
More from Washington
Population 741,440
Population 229,228
Population 220,482
Population 192,696
Population 151,199
Full rankings of Washington cities by population
Statewide data for Washington
Population, race, income, age, and trends across Washington
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.