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Washington ZIP Codes
King County
Seattle, WA
98199
98199 ZIP Code — Seattle, WA
King County, Washington
ZIP code 98199 is located in
Seattle ,
Washington ,
within King County .
It covers approximately 4.24 square miles and serves a population of
22,359 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 206 .
About ZIP code 98199
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $1,117,900. Owner-occupancy sits near the national average at 61%.
The gap between median ($168,132) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 6% is below the national average.
The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 27 minutes is near the national average. Remote work is prevalent — 32% of workers work from home.
Educational attainment is high — 75% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 98199 reflects a community defined by a highly educated population and a high rate of remote workers.
98199 ZIP code map
View map of 98199
Cities in ZIP code 98199
Below are the cities the US Postal Service accepts for ZIP code 98199. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
22,359
Population density
5,273 / sq mi
State FIPS
53
County FIPS
033
Geography
Land area
4.24 sq mi
Water area
1.61 sq mi
Latitude
47.6514
Longitude
-122.4062
Timezone
Pacific (PT)
Area code
206
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
15.6%
24.4%
31.7%
$50k – $100k
21.5%
25.9%
30.6%
$100k – $200k
34.1%
30.8%
27.1%
Over $200k
28.7%
18.9%
10.6%
Demographics & statistics
$168,132
Median household income
$1,117,900
Median home value
$2,258
Median monthly rent
74.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,328 19.4%
18 and over 18,031 80.6%
65 and over 3,442 15.4%
Median age 39.8 years
Race & ethnicity
Black or African American
1.2%
American Indian / Alaska Native
0.3%
Group Count %
White 16,818 72.6%
Asian 2,829 12.2%
Two or more races 1,920 8.3%
Hispanic or Latino 811 3.5%
Other race 444 1.9%
Black or African American 269 1.2%
American Indian / Alaska Native 75 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
15.6%
24.4%
31.7%
$50k – $100k
21.5%
25.9%
30.6%
$100k – $200k
34.1%
30.8%
27.1%
Over $200k
28.7%
18.9%
10.6%
Range % of households
Under $10k 3.0%
$10k–$15k 0.6%
$15k–$25k 3.1%
$25k–$35k 3.5%
$35k–$50k 3.8%
$50k–$75k 8.7%
$75k–$100k 8.2%
$100k–$150k 13.9%
$150k–$200k 14.3%
$200k+ 40.8%
Median income $168,132
Housing
Housing overview
Metric Value
Median home value $1,117,900
Median rent / month $2,258
Owner occupied 61.1%
Renter occupied 38.9%
Vacant 6.0%
Single-family detached 60.3%
Large apartment buildings 14.5%
Mobile homes 0.2%
Median rooms 5.5
Avg household size (owned) 2.39
Year built
Era %
2020 or later 0.0%
2010–2019 8.1%
2000–2009 6.0%
1990–1999 6.8%
1980–1989 6.0%
1970–1979 11.7%
1960–1969 11.2%
1950–1959 14.3%
1940–1949 18.0%
1939 or earlier 17.8%
Bedrooms
Size % of units
No bedroom (studio) 2.7%
1 bedroom 14.0%
2 bedrooms 33.3%
3 bedrooms 28.7%
4 bedrooms 16.7%
5+ bedrooms 4.7%
Vehicles per household
Vehicles % of households
No vehicle 5.3%
1 vehicle 41.4%
2 vehicles 41.1%
3 or more 12.3%
Heating fuel
Fuel type %
Utility gas 44.6%
Electricity 46.6%
Propane / LP gas 0.9%
Fuel oil 7.4%
Wood 0.2%
No fuel used 0.2%
Households & families
Household type Count %
Married-couple family 5,211 52.3%
Cohabiting couple 1,026 10.3%
Male householder, no spouse 1,853 18.6%
Female householder, no spouse 1,865 18.7%
Households with children under 18 2,929 29.4%
Households with seniors (65+) 2,393 24.0%
Average household size 2.24
Marital status
Status Male Female
Never married 30.1% 25.9%
Married 59.7% 58.1%
Separated 0.7% 0.8%
Widowed 0.2% 5.0%
Divorced 9.3% 10.2%
Education
Some college, no degree
11.9%
Graduate / professional
34.1%
Metric %
HS diploma or higher 99.0%
Bachelor's or higher 74.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 455 10.8%
Kindergarten 311 7.4%
Elementary school 2,171 51.5%
High school 431 10.2%
College / grad school 850 20.2%
Employment
Industry of employment
Professional & management
26.2%
Education & healthcare
15.7%
Arts, food & hospitality
7.5%
Finance & real estate
6.7%
Transportation & utilities
3.5%
Public administration
2.4%
Agriculture & mining
0.4%
Occupation
Category %
Management, business & arts 73.8%
Service 6.9%
Sales & office 12.9%
Natural resources & construction 1.7%
Production & transportation 4.6%
Employment type
Type %
Private sector 83.1%
Government 10.5%
Self-employed 6.0%
Unpaid family workers 0.3%
Commute
Method %
Drive alone 43.6%
Carpool 7.7%
Public transit 10.7%
Walk 1.8%
Work from home 31.6%
Other means 4.6%
Avg commute (minutes) 27.4
Poverty
Married-couple families
2.3%
Female-led households
6.1%
Income support
Source % of households
Social Security 21.4%
Retirement income 17.2%
Supplemental Security 1.1%
Cash public assistance 1.5%
Food stamps / SNAP 1.9%
Health indicators
Condition %
Obesity 20.4%
High blood pressure 26.0%
High cholesterol 30.4%
Diabetes 6.0%
Heart disease 4.2%
Stroke 2.0%
Asthma 9.0%
Arthritis 19.6%
Kidney disease 2.2%
Pulmonary disease 3.4%
Cancer 6.9%
Behavior / access %
Smoking 7.6%
Binge drinking 19.0%
No physical activity 10.4%
Less than 7 hrs sleep 24.5%
Depression 23.3%
Fair or poor health 7.5%
Poor mental health 11.6%
Poor physical health 6.8%
No health insurance 6.3%
Visited doctor (checkup) 69.5%
Visited dentist 78.7%
Cholesterol screening 91.9%
Teeth loss 4.7%
Veterans & disability
Veterans Count %
Civilian veterans 871 4.8%
Disability %
Any disability 6.3%
Under 18 1.6%
18–64 years 5.4%
65 and over 16.0%
Health insurance coverage
Type %
Private insurance 87.4%
Public insurance 20.8%
No insurance 2.5%
Uninsured under 19 3.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 21,105 94.4%
Spanish 547 2.6%
Other Indo-European 70 0.3%
Asian & Pacific Islander 132 0.6%
Other languages 330 1.6%
Place of birth & citizenship
Origin Count %
Native born (US) 18,967 84.8%
Born in same state 18,560 83.0%
Born in different state 8,314 37.2%
Foreign born 407 1.8%
Naturalized citizen 3,392 15.2%
Not a US citizen 1,498 44.2%
Ancestry
Ancestry Count %
Italian 3,384 15.1%
French 2,956 13.2%
Polish 858 3.8%
Arab 614 2.7%
Dutch 514 2.3%
Ancestry Count %
German 280 1.3%
English 233 1%
Irish 168 0.8%
Norwegian 81 0.4%
Technology access
Metric % of households
Computer access 44.5%
Internet access 97.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98199
What city is ZIP code 98199 in?
ZIP code 98199 is primarily assigned to Seattle, Washington.
What county is ZIP code 98199 in?
ZIP code 98199 falls within King County, Washington.
How educated is the population of ZIP code 98199?
75% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the median household income in ZIP code 98199?
The median household income in ZIP code 98199 is $168,132, above the national median of ~$75,000.
What is the typical home value in ZIP code 98199?
The median home value in ZIP code 98199 is $1,117,900.
What is the population of ZIP code 98199?
ZIP code 98199 has an estimated population of 22,359 residents, with a density of 5,280 people per square mile.
What timezone is ZIP code 98199 in?
ZIP code 98199 observes the PST timezone.
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