Postal Codes

98023 ZIP Code

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ZIP code 98023 covers Federal Way, Washington, with a population of about 49,593 and a median household income of $101,960.

Population
49,5934,831 per square mile
Median age
38.9about the US average
Median household income
$101,9601.1× the Washington median
Poverty rate
9.9%2.5 points below the US average
Typical home value
$614,458up 11% in five years
Median rent
$1,8751.1× the Washington median
Degree or higher
34.1%0.9 points below the US average
Homeownership
66.4%1.4 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
689

Where 98023 is

Federal Way, Washington — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population49,593
Median age38.9
Family households72.4%
Born outside the US24.5%
Speaks a language other than English at home34.6%
White (non-Hispanic)41%
Black (non-Hispanic)14.6%
Asian (non-Hispanic)14.6%
Hispanic or Latino15.5%
Veterans7.8%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$101,960
Income per person$44,925
Poverty rate9.9%
Households on SNAP or cash assistance14.1%

Household income distribution

Under $10k4.1%
$10–15k2.0%
$15–20k1.4%
$20–25k2.0%
$25–30k1.4%
$30–35k1.6%
$35–40k1.9%
$40–45k2.9%
$45–50k1.7%
$50–60k7.0%
$60–75k7.9%
$75–100k14.7%
$100–125k13.9%
$125–150k10.8%
$150–200k9.3%
$200k or more17.3%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed24,210
Mean adjusted gross income$84,226
Returns declaring $200,000 or more7.1%
Returns, under $25k20.9%
Returns, $25k–$50k22.7%
Returns, $50k–$75k17.4%
Returns, $75k–$100k11.8%
Returns, $100k–$200k20.1%
Returns, $200k or more7.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$545,600
Median gross rent$1,875
Rent as a share of household income31.6%
Owner-occupied66.4%
Vacant homes5.2%
Median year built1984

What the homes are

Detached house65.4%
Attached house2.1%
2 to 4 units12.6%
5 to 19 units14.5%
20 or more units3.9%
Mobile home1.5%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$614,458as of 2026-07
Typical home value, 1 yeardown 1.4%
Typical home value, 5 yearsup 11%
Typical home value, 10 yearsup 93.1%
Typical asking rent$2,025as of 2026-07
Typical asking rent, 1 yearup 2.5%
Typical asking rent, 5 yearsup 16.9%
Typical asking rent, 10 yearsup 66.3%
Typical home value since 2000
200020132026$636,717$194,789

$194,789 in 2000 to $614,458 in 2026.

Typical asking rent
201620212026$2,025$1,218

$1,218 in 2016 to $2,025 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.9%
Bachelor's degree or higher34.1%
High school diploma or higher92.9%
Works from home15.8%
Drives to work alone67.8%
Takes public transport4.7%
Commutes 45 minutes or more28.8%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity25.9% 7.5 pts below the national average of 33.4%
Diagnosed diabetes9.1% 2.9 pts below the national average of 12%
Currently smokes9.1% 4.1 pts below the national average of 13.2%
High blood pressure29.9% 4.2 pts below the national average of 34.1%
Fair or poor general health15.9% 4.4 pts below the national average of 20.3%
No health insurance (18–64)9.1% 2.2 pts below the national average of 11.3%
Depression24.3% 2.4 pts above the national average of 21.9%
No leisure-time physical activity17.2% 8.2 pts below the national average of 25.4%
Arthritis21.6% 3.5 pts below the national average of 25.1%
Binge drinking16.3% same as the national average of 16%
Taking blood pressure medication69.5% 5.2 pts below the national average of 74.7%
Cancer (non-skin)6.6% 1.1 pts below the national average of 7.7%
Current asthma10.6% same as the national average of 10.4%
Coronary heart disease4.7% 1.5 pts below the national average of 6.2%
Routine check-up in past year70.4% 6.3 pts below the national average of 76.7%
Cholesterol screening84.5% 1.4 pts below the national average of 85.9%
Cognitive disability13.3% 1.5 pts below the national average of 14.8%
Colorectal screening65.6% 1.3 pts above the national average of 64.3%
COPD4.4% 2.2 pts below the national average of 6.6%
Visited a dentist66.4% 5.1 pts above the national average of 61.3%
Any disability25% 5.7 pts below the national average of 30.7%
Hearing disability5.2% 1.5 pts below the national average of 6.7%
High cholesterol35.4% 0.8 pts below the national average of 36.2%
Independent living disability6.6% 1.8 pts below the national average of 8.4%
Mammography use75.3% 0.6 pts below the national average of 75.9%
Poor mental health (14+ days)16.5% same as the national average of 16.8%
Mobility disability9.4% 4.6 pts below the national average of 14%
Poor physical health (14+ days)11.7% 1.8 pts below the national average of 13.5%
Self-care disability3.1% 0.9 pts below the national average of 4%
Sleeps under 7 hours32% 4.4 pts below the national average of 36.4%
Stroke2.8% 0.6 pts below the national average of 3.4%
All natural teeth lost8.1% 4.9 pts below the national average of 13%
Vision disability4.3% 1.3 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments689
People employed3,643
Annual payroll$153,166,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 60% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 11 census tracts this ZIP code covers
Expected annual loss64.4 out of 100
Community resilience80.9 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Volcanic activity94.3Relatively Moderate at its worst in this ZIP code
Earthquake92.1Relatively High at its worst in this ZIP code
Landslide75.5Relatively Low at its worst in this ZIP code
Wildfire55.1Very Low at its worst in this ZIP code
Heat wave52.4Relatively Moderate at its worst in this ZIP code
Tsunami45.5Relatively Low at its worst in this ZIP code
Winter weather38Relatively Low at its worst in this ZIP code
Coastal flooding34.2Relatively Low at its worst in this ZIP code
River flooding31.8Relatively Moderate at its worst in this ZIP code
Ice storm27.7Relatively Low at its worst in this ZIP code
Tornado16.9Very Low at its worst in this ZIP code
Lightning11.7Very Low at its worst in this ZIP code
Strong wind0.9Very Low at its worst in this ZIP code
Hail0.5Very Low at its worst in this ZIP code
Compared with Washington and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPWashingtonUnited States
Median household income$101,960$94,952$78,538
Income per person$44,925$51,493$43,289
Poverty rate9.9%9.9%12.4%
Median home value$545,600$519,800$303,400
Median gross rent$1,875$1,682$1,348
Homeownership66.4%63.9%65%
Bachelor's degree or higher34.1%38.8%35%
Unemployment rate4.9%5%5.2%
Works from home15.8%17.7%13.5%
Born outside the US24.5%15.1%13.9%
Median age38.938.238.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationTACOMA #1, WA US8 km away
Rain in a year41 in

Average high and low by month

January48.1°F / 37.4°F6.03 in rain
February50.3°F / 37.4°F4.03 in rain
March54.7°F / 40.1°F4.38 in rain
April59.8°F / 43.7°F3.39 in rain
May66.5°F / 49.1°F2 in rain
June71.1°F / 53.4°F1.42 in rain
July76.8°F / 57.2°F0.55 in rain
August76.9°F / 57°F0.83 in rain
September70.7°F / 53°F1.57 in rain
October60.7°F / 46.6°F4.09 in rain
November52.4°F / 40.5°F6.5 in rain
December47.3°F / 36.9°F6.02 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket14% of this ZIP code's area
Far from a supermarket50% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Federal Way School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability58more vulnerable than 58% of US census tracts
Socioeconomic status44more vulnerable than 44% of US census tracts
Household characteristics54more vulnerable than 54% of US census tracts
Racial and ethnic minority status69more vulnerable than 69% of US census tracts
Housing type and transport66more vulnerable than 66% of US census tracts
Walkability11.7 out of 20Above average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

98422 Tacoma, WA3.3 km away
98003 Federal Way, WA3.9 km away
98063 Federal Way, WA3.9 km away
98421 Tacoma, WA5.8 km away
98001 Auburn, WA7.2 km away
98354 Milton, WA7.7 km away
98402 Tacoma, WA8.6 km away
98424 Tacoma, WA8.7 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

King County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area10.26 sq mi
Water area1.18 sq mi
Population density4,831 people per sq mi
Latitude, longitude47.3104, -122.3612

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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