US ZIP Code
98023

Federal Way, WA

King County  ·  Washington

● Active
👥 49,593 Population
💰 $101,960 Median HH Income
▲ 34% above avg ↑ 28% since 2019
🎂 38.9 Median Age ↑ 6% since 2019
🏠 $545,600 Median Home Value
▲ 96% above avg ↑ 57% since 2019
🎓 44.4% College Grads
▲ 14% above avg
📊 4.9% Unemployment
≈ Avg ↓ 13% since 2019
ZIP Code Details
ZIP Code98023
CityFederal Way
StateWashington (WA)
CountyKing County
Area Code253
Elevation371 ft
Latitude47.311491
Longitude-122.36281
TimezoneLos Angeles (DST)
FIPS53033
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.6% (25,084) Female 49.4% (24,509) ♀

Race & Ethnicity

White: 41%Hispanic: 15.5%Black: 14.6%Asian: 14.6%Other: 8.9%Race
White41.0%
Hispanic15.5%
Black14.6%
Asian14.6%
Other8.9%

Age Breakdown

Under 5
6%
5–17
15%
18–24
9%
25–44
27%
45–64
28%
65+
6%

Key Indicators

Median Age38.9 yrs ↑ 6% since 2019
Avg Household Size2.77
Below Poverty9.9% ≈ Avg
College Grads44.4% ▲ 14% above avg
Unemployment4.9% ≈ Avg
No HS Diploma709 (2.2%)
HS Graduate8,058 (24.5%)
Some College3,983 (12.1%)
Associates5,534 (16.8%)
Bachelors3,187 (9.7%)
Graduate Degree11,387 (34.7%)

Education

No HS: 2.2%HS Grad: 24.5%Some College: 12.1%Associates: 16.8%Bachelors: 9.7%Graduate: 34.7%Edu
No HS2.2%
HS Grad24.5%
Some College12.1%
Associates16.8%
Bachelors9.7%
Graduate34.7%
Housing & Income

Housing Tenure

Owner: 66.4%Renter: 33.6%Tenure
Owner66.4%
Renter33.6%

Home Value Distribution

Under $50k
2%
$50k–100k
1%
$100k–150k
0%
$150k–200k
2%
$200k–300k
4%
$300k–500k
34%
Over $500k
58%

Financials

Median HH Income$101,960 ▲ 34% above avg ↑ 28% since 2019
Median Home Value$545,600 ▲ 96% above avg ↑ 57% since 2019
Home/Income Ratio5.4x (nat avg ~3.5x)
Median Rent$1,875/mo ↑ 25% since 2019
Total Units18,777
Vacant Units975
Avg HH Size2.77

Income Distribution

Under $25k
10%
$25k–50k
8%
$50k–75k
15%
$75k–100k
15%
$100k–150k
25%
$150k–200k
9%
Over $200k
18%
Employment & Commute

How People Get to Work

Drove Alone
76%
Public Transit
5%
Walked
2%
Work From Home
18%

Commute Time

Under 15 min
15%
15–30 min
29%
30–45 min
27%
Over 45 min
29%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
11%
1960s–1970s
23%
1980s–1990s
13%
2000+
52%

Summary

Total Units18,777
Vacant975
Owner Occupied66.4%
Renter Occupied33.6%
Avg HH Size2.77
Frequently Asked Questions
ZIP code 98023 is in Federal Way, WA, in King County.
ZIP code 98023 is located in Washington (WA).
ZIP code 98023 is in King County, WA.
ZIP 98023 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 98023 is 49,593 people (ACS 2023).
The median household income in ZIP code 98023 is $101,960 (ACS 2023).
The median home value in ZIP 98023 is $545,600 (ACS 2023).
About ZIP Code 98023

ZIP code 98023 is located in Federal Way, Washington, within King County. With a population of 49,593, this is a highly populated ZIP code with a middle-aged community — the median age is 38.9 years. Economically, 98023 is a upper-middle-income ZIP code: the median household income of $101,960 is above the national average.

Real estate in ZIP code 98023 represents a premium housing market. The median home value of $545,600 is significantly above the national average. Renters can expect to pay around $1,875 per month in median rent. Homeownership is strong here — 66.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 57% since 2019.

The population of 98023 is racially diverse, with White as the largest group at 41.0%. Residents are well-educated — 44.4% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 9.9%. Household income has grown by 28% since 2019.

The unemployment rate in 98023 stands at 4.9%, which is near the national average. About 16% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 68%.

Overall, ZIP code 98023 in Federal Way, WA is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 49,593 residents, a median household income of $101,960, and a median home value of $545,600, it offers a clear picture of life in this part of Washington.