ZIP codes
27
Seattle, WA Demographics & ZIP Codes
Seattle, Washington demographics and median household income by ZIP code (in King County) — 27 ZIP codes — population 697,452 — median income $127,063 — avg. home value $895,163. Compare income, housing, and population across ZIP codes on US5.
Population
697,452
Median household income (avg.)
$127,063
169% of U.S. median
Average home value
$895,163
257% of U.S. median
Average rent
$1,839
158% of U.S. median
Median age (avg.)
35.6
Seattle demographics
Seattle, Washington covers 27 ZIP codes primarily in King County, with a combined ZIP-area population of about 697,452.
Across ZIP codes with age data, the average median age is about 35.6 years.
Median household income in Seattle
The average median household income across ZIP codes in Seattle, Washington is about $127,063 — about 46% above the WA ZIP average ($87,083), and about 69% above the U.S. median ($75,149).
Among ZIPs with income data, 98164 is near the top at about $250,001, while 98104 is near the bottom at about $61,866.
Housing in Seattle
For housing in Seattle, Washington, the average median home value is about $895,163 and the average median rent is about $1,839.
The most populous ZIP in this set is 98115 (about 54,248 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Seattle
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 98115 | Seattle | King County | WA | 54,248 | $148,190 | $1,041,500 |
| 98103 | Seattle | King County | WA | 51,988 | $127,372 | $1,012,900 |
| 98118 | Seattle | King County | WA | 49,560 | $109,085 | $746,400 |
| 98105 | Seattle | King County | WA | 49,229 | $78,691 | $1,261,100 |
| 98125 | Seattle | King County | WA | 43,807 | $96,725 | $844,500 |
| 98122 | Seattle | King County | WA | 42,001 | $106,479 | $929,400 |
| 98117 | Seattle | King County | WA | 35,147 | $182,500 | $1,028,100 |
| 98144 | Seattle | King County | WA | 33,048 | $94,051 | $890,400 |
| 98109 | Seattle | King County | WA | 32,552 | $130,845 | $986,000 |
| 98106 | Seattle | King County | WA | 28,889 | $115,529 | $666,800 |
| 98107 | Seattle | King County | WA | 28,390 | $137,748 | $924,900 |
| 98116 | Seattle | King County | WA | 28,091 | $130,504 | $917,000 |
| 98102 | Seattle | King County | WA | 26,583 | $114,395 | $988,700 |
| 98119 | Seattle | King County | WA | 26,390 | $125,021 | $1,032,500 |
| 98108 | Seattle | King County | WA | 24,430 | $90,806 | $693,500 |
| 98112 | Seattle | King County | WA | 23,961 | $162,073 | $1,407,400 |
| 98199 | Seattle | King County | WA | 22,751 | $176,729 | $1,160,000 |
| 98126 | Seattle | King County | WA | 22,433 | $114,030 | $751,900 |
| 98121 | Seattle | King County | WA | 20,904 | $148,974 | $796,600 |
| 98136 | Seattle | King County | WA | 17,299 | $153,636 | $900,000 |
| 98101 | Seattle | King County | WA | 16,396 | $128,143 | $741,400 |
| 98104 | Seattle | King County | WA | 15,870 | $61,866 | $663,000 |
| 98195 | Seattle | King County | WA | 2,471 | — | — |
| 98134 | Seattle | King County | WA | 779 | $66,119 | $385,300 |
| 98164 | Seattle | King County | WA | 235 | $250,001 | $714,600 |
| 98154 | Seattle | King County | WA | — | — | — |
| 98174 | Seattle | King County | WA | — | — | — |
Frequently asked questions
What are the demographics of Seattle?
Seattle, Washington has a combined ZIP-area population of about 697,452 across 27 ZIP codes (primarily King County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Seattle?
The average median household income across ZIP codes in Seattle, Washington is about $127,063, about 46% above the state ZIP average ($87,083), and about 69% above the U.S. median ($75,149). Average median home value is about $895,163. Among ZIPs with data, 98164 is near the top ($250,001) and 98104 is near the bottom ($61,866).
How many ZIP codes are in Seattle?
Seattle, Washington includes 27 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Seattle?
This page lists ZIP codes in Seattle, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.