ZIP codes
2
Federal Way, WA Demographics & ZIP Codes
Federal Way, Washington demographics and median household income by ZIP code (in King County) — 2 ZIP codes — population 101,803 — median income $86,380 — avg. home value $487,050. Compare income, housing, and population across ZIP codes on US5.
Population
101,803
Median household income (avg.)
$86,380
115% of U.S. median
Average home value
$487,050
140% of U.S. median
Average rent
$1,635
141% of U.S. median
Median age (avg.)
37.7
Federal Way demographics
Federal Way, Washington covers 2 ZIP codes primarily in King County, with a combined ZIP-area population of about 101,803.
Across ZIP codes with age data, the average median age is about 37.7 years.
Median household income in Federal Way
The average median household income across ZIP codes in Federal Way, Washington is about $86,380 — about even with the WA ZIP average ($87,083), and about 15% above the U.S. median ($75,149).
Among ZIPs with income data, 98023 is near the top at about $101,960, while 98003 is near the bottom at about $70,800.
Housing in Federal Way
For housing in Federal Way, Washington, the average median home value is about $487,050 and the average median rent is about $1,635.
The most populous ZIP in this set is 98003 (about 52,210 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Federal Way
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 98003 | Federal Way | King County | WA | 52,210 | $70,800 | $428,500 |
| 98023 | Federal Way | King County | WA | 49,593 | $101,960 | $545,600 |
Frequently asked questions
What are the demographics of Federal Way?
Federal Way, Washington has a combined ZIP-area population of about 101,803 across 2 ZIP codes (primarily King County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Federal Way?
The average median household income across ZIP codes in Federal Way, Washington is about $86,380, roughly in line with the state ZIP average ($87,083), and about 15% above the U.S. median ($75,149). Average median home value is about $487,050. Among ZIPs with data, 98023 is near the top ($101,960) and 98003 is near the bottom ($70,800).
How many ZIP codes are in Federal Way?
Federal Way, Washington includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Federal Way?
This page lists ZIP codes in Federal Way, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.