Postal Codes

98198 ZIP Code

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ZIP code 98198 covers Seattle, Washington, with a population of about 39,815 and a median household income of $83,938.

Population
39,8155,154 per square mile
Median age
35.92.8 points below the US average
Median household income
$83,93812% below the Washington median
Poverty rate
11.5%0.9 points below the US average
Typical home value
$595,296up 11.7% in five years
Median rent
$1,7701.1× the Washington median
Degree or higher
31.5%3.5 points below the US average
Homeownership
54.3%10.7 points below the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
650

Where 98198 is

Seattle, 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

Population39,815
Median age35.9
Family households64.7%
Born outside the US29.3%
Speaks a language other than English at home40.4%
White (non-Hispanic)41.5%
Black (non-Hispanic)12.4%
Asian (non-Hispanic)12.7%
Hispanic or Latino23.8%
Veterans6.2%
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$83,938
Income per person$40,780
Poverty rate11.5%
Households on SNAP or cash assistance15.9%

Household income distribution

Under $10k2.5%
$10–15k1.1%
$15–20k2.0%
$20–25k3.6%
$25–30k2.2%
$30–35k2.4%
$35–40k2.6%
$40–45k6.5%
$45–50k5.2%
$50–60k7.0%
$60–75k10.1%
$75–100k13.3%
$100–125k10.5%
$125–150k9.3%
$150–200k10.6%
$200k or more10.9%

Income as declared to the IRS

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

Tax returns filed18,780
Mean adjusted gross income$81,561
Returns declaring $200,000 or more6%
Returns, under $25k22.6%
Returns, $25k–$50k23.0%
Returns, $50k–$75k18.2%
Returns, $75k–$100k11.9%
Returns, $100k–$200k18.3%
Returns, $200k or more6.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$527,100
Median gross rent$1,770
Rent as a share of household income40.1%
Owner-occupied54.3%
Vacant homes5.1%
Median year built1975

What the homes are

Detached house50.6%
Attached house2.8%
2 to 4 units8.1%
5 to 19 units20.4%
20 or more units16.4%
Mobile home1.7%
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$595,296as of 2026-07
Typical home value, 1 yeardown 0.9%
Typical home value, 5 yearsup 11.7%
Typical home value, 10 yearsup 86.3%
Typical asking rent$2,105as of 2026-07
Typical asking rent, 1 yearup 3.3%
Typical asking rent, 5 yearsup 29.9%
Typical home value since 2000
200020132026$611,044$191,943

$191,943 in 2000 to $595,296 in 2026.

Typical asking rent
201920222026$2,105$1,487

$1,487 in 2019 to $2,105 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate7%
Bachelor's degree or higher31.5%
High school diploma or higher87.2%
Works from home13%
Drives to work alone66.3%
Takes public transport6.4%
Commutes 45 minutes or more21.8%
Health

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

Obesity27% 6.4 pts below the national average of 33.4%
Diagnosed diabetes9.4% 2.6 pts below the national average of 12%
Currently smokes10.3% 2.9 pts below the national average of 13.2%
High blood pressure31.2% 2.9 pts below the national average of 34.1%
Fair or poor general health17.9% 2.4 pts below the national average of 20.3%
No health insurance (18–64)11.1% same as the national average of 11.3%
Depression24.4% 2.5 pts above the national average of 21.9%
No leisure-time physical activity18.9% 6.5 pts below the national average of 25.4%
Arthritis22.6% 2.5 pts below the national average of 25.1%
Binge drinking16% same as the national average of 16%
Taking blood pressure medication69.3% 5.4 pts below the national average of 74.7%
Cancer (non-skin)7.1% 0.6 pts below the national average of 7.7%
Current asthma10.7% same as the national average of 10.4%
Coronary heart disease5.2% 1 pts below the national average of 6.2%
Routine check-up in past year70.1% 6.6 pts below the national average of 76.7%
Cholesterol screening83.8% 2.1 pts below the national average of 85.9%
Cognitive disability14.4% same as the national average of 14.8%
Colorectal screening63% 1.3 pts below the national average of 64.3%
COPD5% 1.6 pts below the national average of 6.6%
Visited a dentist63.5% 2.2 pts above the national average of 61.3%
Any disability27.3% 3.4 pts below the national average of 30.7%
Hearing disability5.7% 1 pts below the national average of 6.7%
High cholesterol35.5% 0.7 pts below the national average of 36.2%
Independent living disability7.4% 1 pts below the national average of 8.4%
Mammography use74.2% 1.7 pts below the national average of 75.9%
Poor mental health (14+ days)16.9% same as the national average of 16.8%
Mobility disability10.6% 3.4 pts below the national average of 14%
Poor physical health (14+ days)12.6% 0.9 pts below the national average of 13.5%
Self-care disability3.7% same as the national average of 4%
Sleeps under 7 hours32.6% 3.8 pts below the national average of 36.4%
Stroke3.1% same as the national average of 3.4%
All natural teeth lost11% 2 pts below the national average of 13%
Vision disability5% 0.6 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments650
People employed5,834
Annual payroll$268,830,000
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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 84.4% of US census tracts
FEMA ratingRelatively Low to Very High across the 12 census tracts this ZIP code covers
Expected annual loss85.1 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.

Earthquake96.7Very High at its worst in this ZIP code
Volcanic activity94.4Relatively Low at its worst in this ZIP code
Landslide81.7Relatively Low at its worst in this ZIP code
Tsunami64.6Relatively Low at its worst in this ZIP code
Heat wave54.5Relatively Moderate at its worst in this ZIP code
Wildfire53Very Low at its worst in this ZIP code
Coastal flooding47.1Relatively Moderate at its worst in this ZIP code
Winter weather39.9Relatively Moderate at its worst in this ZIP code
River flooding39.8Very High at its worst in this ZIP code
Ice storm33.7Relatively Low at its worst in this ZIP code
Tornado19.1Very Low at its worst in this ZIP code
Lightning12.8Very Low at its worst in this ZIP code
Strong wind1.1Very Low at its worst in this ZIP code
Hail0.6Very 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$83,938$94,952$78,538
Income per person$40,780$51,493$43,289
Poverty rate11.5%9.9%12.4%
Median home value$527,100$519,800$303,400
Median gross rent$1,770$1,682$1,348
Homeownership54.3%63.9%65%
Bachelor's degree or higher31.5%38.8%35%
Unemployment rate7%5%5.2%
Works from home13%17.7%13.5%
Born outside the US29.3%15.1%13.9%
Median age35.938.238.7
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 stationSEATTLE TACOMA INTL AP, WA US5.7 km away
Rain in a year39 in
Snow in a year6 in

Average high and low by month

January48°F / 37.7°F5.78 in rain, 1.8 in snow
February50.3°F / 37.7°F3.76 in rain, 2.2 in snow
March54.2°F / 39.9°F4.17 in rain, 0.4 in snow
April59.3°F / 43.3°F3.18 in rain
May66.3°F / 48.7°F1.88 in rain
June71.1°F / 53°F1.45 in rain
July77.4°F / 56.8°F0.6 in rain
August77.6°F / 57.2°F0.97 in rain
September71.6°F / 53.6°F1.61 in rain
October60.5°F / 47°F3.91 in rain
November52.1°F / 40.9°F6.31 in rain, 0.2 in snow
December47°F / 37.1°F5.72 in rain, 1.7 in snow
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 supermarket5% of this ZIP code's area
Far from a supermarket45% of this ZIP code's area
No vehicle and far from a supermarket46% of this ZIP code's area
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%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

Highline School District75.3% of this ZIP code's land area
Federal Way School District21.2% of this ZIP code's land area
Kent School District3.5% 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 vulnerability75more vulnerable than 75% of US census tracts
Socioeconomic status63more vulnerable than 63% of US census tracts
Household characteristics69more vulnerable than 69% of US census tracts
Racial and ethnic minority status65more vulnerable than 65% of US census tracts
Housing type and transport80more vulnerable than 80% of US census tracts
Walkability12.7 out of 20Above average
Nearby ZIP codes

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

98032 Kent, WA2.7 km away
98148 Seattle, WA5.8 km away
98035 Kent, WA6 km away
98064 Kent, WA6 km away
98158 Seattle, WA6.3 km away
98188 Seattle, WA6.8 km away
98166 Seattle, WA7.1 km away
98030 Kent, WA7.7 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 area7.72 sq mi
Water area0.93 sq mi
Population density5,154 people per sq mi
Latitude, longitude47.3929, -122.3129

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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