ZIP codes
1
Issaquah, WA Demographics & ZIP Codes
Issaquah, Washington demographics and median household income by ZIP code (in King County) — 1 ZIP codes — population 30,930 — median income $164,058 — avg. home value $964,400. Compare income, housing, and population across ZIP codes on US5.
Population
30,930
Median household income (avg.)
$164,058
218% of U.S. median
Average home value
$964,400
277% of U.S. median
Average rent
$2,494
214% of U.S. median
Median age (avg.)
36.8
Issaquah demographics
Issaquah, Washington covers 1 ZIP code primarily in King County, with a combined ZIP-area population of about 30,930.
Across ZIP codes with age data, the average median age is about 36.8 years.
Median household income in Issaquah
The average median household income across ZIP codes in Issaquah, Washington is about $164,058 — about 88% above the WA ZIP average ($87,083), and about 118% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $164,058 in 98029.
Housing in Issaquah
For housing in Issaquah, Washington, the average median home value is about $964,400 and the average median rent is about $2,494.
The most populous ZIP in this set is 98029 (about 30,930 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Issaquah
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 98029 | Issaquah | King County | WA | 30,930 | $164,058 | $964,400 |
Frequently asked questions
What are the demographics of Issaquah?
Issaquah, Washington has a combined ZIP-area population of about 30,930 across 1 ZIP codes (primarily King County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Issaquah?
The average median household income across ZIP codes in Issaquah, Washington is about $164,058, about 88% above the state ZIP average ($87,083), and about 118% above the U.S. median ($75,149). Average median home value is about $964,400.
How many ZIP codes are in Issaquah?
Issaquah, Washington includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Issaquah?
This page lists ZIP codes in Issaquah, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.