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Washington ZIP Codes
King County
Seattle, WA
98133
98133 ZIP Code — Seattle, WA
King County, Washington
ZIP code 98133 is located in
Seattle ,
Washington ,
within King County .
It covers approximately 7.14 square miles and serves a population of
50,921 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 206 .
About ZIP code 98133
The housing stock consists of a significant share of large multi-unit buildings. Most homes were built in the 1970s, giving the area an established character. Median home value is $690,900. Owner-occupancy sits near the national average at 48%.
The gap between median ($85,059) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.
Educational attainment is high — 48% of residents hold a bachelor's degree or higher, well above the national average of 33%.
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Cities in ZIP code 98133
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
50,921
Population density
7,132 / sq mi
State FIPS
53
County FIPS
033
Geography
Land area
7.14 sq mi
Water area
0.07 sq mi
Latitude
47.7396
Longitude
-122.3449
Timezone
Pacific (PT)
Area code
206
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.9%
24.4%
31.7%
$50k – $100k
32.2%
25.9%
30.6%
$100k – $200k
24.1%
30.8%
27.1%
Over $200k
9.9%
18.9%
10.6%
Demographics & statistics
$85,059
Median household income
$690,900
Median home value
$1,744
Median monthly rent
48.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 8,231 16.2%
18 and over 42,690 83.8%
65 and over 9,264 18.2%
Median age 40.2 years
Race & ethnicity
Black or African American
8.4%
American Indian / Alaska Native
0.5%
Native Hawaiian / Pacific Islander
0.4%
Group Count %
White 30,505 55.7%
Asian 8,219 15%
Two or more races 5,052 9.2%
Black or African American 4,604 8.4%
Hispanic or Latino 3,840 7%
Other race 2,009 3.7%
American Indian / Alaska Native 299 0.5%
Native Hawaiian / Pacific Islander 233 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.9%
24.4%
31.7%
$50k – $100k
32.2%
25.9%
30.6%
$100k – $200k
24.1%
30.8%
27.1%
Over $200k
9.9%
18.9%
10.6%
Range % of households
Under $10k 4.3%
$10k–$15k 3.3%
$15k–$25k 6.7%
$25k–$35k 6.5%
$35k–$50k 8.1%
$50k–$75k 15.4%
$75k–$100k 14.4%
$100k–$150k 16.5%
$150k–$200k 9.0%
$200k+ 15.7%
Median income $85,059
Housing
Housing overview
Metric Value
Median home value $690,900
Median rent / month $1,744
Owner occupied 48.1%
Renter occupied 51.9%
Vacant 5.1%
Single-family detached 43.0%
Large apartment buildings 30.6%
Mobile homes 0.9%
Median rooms 4.4
Avg household size (owned) 2.51
Year built
Era %
2020 or later 0.3%
2010–2019 10.4%
2000–2009 8.9%
1990–1999 9.1%
1980–1989 13.0%
1970–1979 15.4%
1960–1969 15.0%
1950–1959 13.5%
1940–1949 8.1%
1939 or earlier 6.2%
Bedrooms
Size % of units
No bedroom (studio) 7.9%
1 bedroom 22.9%
2 bedrooms 27.8%
3 bedrooms 24.5%
4 bedrooms 13.0%
5+ bedrooms 3.9%
Vehicles per household
Vehicles % of households
No vehicle 13.4%
1 vehicle 43.7%
2 vehicles 29.3%
3 or more 13.6%
Heating fuel
Fuel type %
Utility gas 34.5%
Electricity 61.4%
Propane / LP gas 1.0%
Fuel oil 2.7%
Wood 0.2%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 8,660 38.5%
Cohabiting couple 1,919 8.5%
Male householder, no spouse 5,303 23.6%
Female householder, no spouse 6,596 29.3%
Households with children under 18 4,885 21.7%
Households with seniors (65+) 6,572 29.2%
Average household size 2.21
Marital status
Status Male Female
Never married 39.3% 32.0%
Married 45.7% 41.2%
Separated 1.3% 2.1%
Widowed 3.8% 8.9%
Divorced 9.9% 15.9%
Education
Some college, no degree
20.8%
Graduate / professional
17.3%
Metric %
HS diploma or higher 93.4%
Bachelor's or higher 48.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 737 7.5%
Kindergarten 484 4.9%
Elementary school 3,530 35.7%
High school 1,508 15.3%
College / grad school 3,623 36.7%
Employment
Industry of employment
Education & healthcare
23.8%
Professional & management
17.6%
Arts, food & hospitality
9.3%
Finance & real estate
5.9%
Transportation & utilities
5.3%
Public administration
3.0%
Agriculture & mining
0.6%
Occupation
Category %
Management, business & arts 49.0%
Service 17.5%
Sales & office 17.5%
Natural resources & construction 5.4%
Production & transportation 10.6%
Employment type
Type %
Private sector 80.5%
Government 13.7%
Self-employed 5.6%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 55.6%
Carpool 8.9%
Public transit 14.5%
Walk 2.0%
Work from home 16.9%
Other means 2.1%
Avg commute (minutes) 30.1
Poverty
Married-couple families
4.1%
Female-led households
22.0%
Income support
Source % of households
Social Security 27.2%
Retirement income 20.4%
Supplemental Security 3.6%
Cash public assistance 3.8%
Food stamps / SNAP 12.1%
Health indicators
Condition %
Obesity 21.2%
High blood pressure 27.8%
High cholesterol 29.6%
Diabetes 7.2%
Heart disease 4.9%
Stroke 2.5%
Asthma 9.4%
Arthritis 20.4%
Kidney disease 2.5%
Pulmonary disease 4.3%
Cancer 6.5%
Behavior / access %
Smoking 10.3%
Binge drinking 17.6%
No physical activity 14.6%
Less than 7 hrs sleep 27.0%
Depression 23.3%
Fair or poor health 10.5%
Poor mental health 13.0%
Poor physical health 8.2%
No health insurance 9.8%
Visited doctor (checkup) 69.2%
Visited dentist 71.4%
Cholesterol screening 88.8%
Teeth loss 8.1%
Veterans & disability
Veterans Count %
Civilian veterans 2,299 5.4%
Disability %
Any disability 15.2%
Under 18 6.8%
18–64 years 10.7%
65 and over 40.1%
Health insurance coverage
Type %
Private insurance 73.4%
Public insurance 33.4%
No insurance 5.9%
Uninsured under 19 2.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 48,300 94.9%
Spanish 5,782 12.0%
Other Indo-European 1,137 2.4%
Asian & Pacific Islander 573 1.2%
Other languages 2,614 5.4%
Place of birth & citizenship
Origin Count %
Native born (US) 39,035 76.7%
Born in same state 37,930 74.5%
Born in different state 21,374 42.0%
Foreign born 1,105 2.2%
Naturalized citizen 11,886 23.3%
Not a US citizen 6,888 58.0%
Ancestry
Ancestry Count %
French 6,053 11.9%
Italian 5,985 11.8%
Polish 2,466 4.8%
Arab 1,362 2.7%
English 542 1.1%
Ancestry Count %
German 358 0.7%
Norwegian 292 0.6%
Irish 177 0.3%
Dutch 161 0.3%
Technology access
Metric % of households
Computer access 44.1%
Internet access 95.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98133
What part of Seattle is ZIP code 98133?
ZIP code 98133 covers a portion of Seattle, Washington, within King County.
What county is ZIP code 98133 in?
ZIP code 98133 falls within King County, Washington.
How educated is the population of ZIP code 98133?
48% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 98133?
The median home value in ZIP code 98133 is $690,900.
What is the population of ZIP code 98133?
ZIP code 98133 has an estimated population of 50,921 residents, with a density of 7,137 people per square mile.
What is the median household income in ZIP code 98133?
The median household income in ZIP code 98133 is $85,059, above the national median of ~$75,000.
What timezone is ZIP code 98133 in?
ZIP code 98133 observes the PST timezone.
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