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Washington ZIP Codes
King County
Seattle, WA
98105
98105 ZIP Code — Seattle, WA
King County, Washington
ZIP code 98105 is located in
Seattle ,
Washington ,
within King County .
It covers approximately 3.84 square miles and serves a population of
50,302 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 206 .
About ZIP code 98105
The housing stock consists of a significant share of large multi-unit buildings. Most homes were built in the pre-1940, giving the area an established character. Median home value is $1,253,600. Renters make up the majority at 68%, typical of denser urban areas.
The gap between median ($75,214) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 26% of residents, above the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 24 minutes is near the national average. Remote work is prevalent — 24% of workers work from home.
Educational attainment is high — 77% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 98105 reflects a community defined by a highly educated population, economic challenges above the national average, and a high rate of remote workers.
98105 ZIP code map
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Cities in ZIP code 98105
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
50,302
Population density
13,099 / sq mi
State FIPS
53
County FIPS
033
Geography
Land area
3.84 sq mi
Water area
2.36 sq mi
Latitude
47.6604
Longitude
-122.2805
Timezone
Pacific (PT)
Area code
206
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.2%
24.4%
31.7%
$50k – $100k
20.3%
25.9%
30.6%
$100k – $200k
17.8%
30.8%
27.1%
Over $200k
21.7%
18.9%
10.6%
Demographics & statistics
$75,214
Median household income
$1,253,600
Median home value
$1,755
Median monthly rent
76.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 5,499 10.9%
18 and over 44,803 89.1%
65 and over 3,843 7.6%
Median age 24.3 years
Race & ethnicity
Black or African American
3.3%
American Indian / Alaska Native
1.1%
Native Hawaiian / Pacific Islander
0.3%
Group Count %
White 30,329 58.1%
Asian 11,958 22.9%
Two or more races 4,753 9.1%
Hispanic or Latino 1,902 3.6%
Black or African American 1,725 3.3%
Other race 828 1.6%
American Indian / Alaska Native 563 1.1%
Native Hawaiian / Pacific Islander 146 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.2%
24.4%
31.7%
$50k – $100k
20.3%
25.9%
30.6%
$100k – $200k
17.8%
30.8%
27.1%
Over $200k
21.7%
18.9%
10.6%
Range % of households
Under $10k 12.8%
$10k–$15k 4.7%
$15k–$25k 5.5%
$25k–$35k 6.2%
$35k–$50k 9.1%
$50k–$75k 11.5%
$75k–$100k 7.7%
$100k–$150k 9.3%
$150k–$200k 6.2%
$200k+ 26.9%
Median income $75,214
Housing
Housing overview
Metric Value
Median home value $1,253,600
Median rent / month $1,755
Owner occupied 31.8%
Renter occupied 68.2%
Vacant 10.4%
Single-family detached 32.6%
Large apartment buildings 40.2%
Mobile homes 0.2%
Median rooms 3.9
Avg household size (owned) 2.76
Year built
Era %
2020 or later 0.5%
2010–2019 17.3%
2000–2009 10.6%
1990–1999 7.8%
1980–1989 8.6%
1970–1979 7.8%
1960–1969 5.5%
1950–1959 7.9%
1940–1949 5.8%
1939 or earlier 28.2%
Bedrooms
Size % of units
No bedroom (studio) 22.8%
1 bedroom 18.6%
2 bedrooms 21.7%
3 bedrooms 17.6%
4 bedrooms 13.1%
5+ bedrooms 6.1%
Vehicles per household
Vehicles % of households
No vehicle 27.9%
1 vehicle 37.1%
2 vehicles 24.8%
3 or more 10.2%
Heating fuel
Fuel type %
Utility gas 34.6%
Electricity 58.2%
Propane / LP gas 1.3%
Fuel oil 2.8%
Wood 0.5%
Solar 0.7%
No fuel used 1.5%
Households & families
Household type Count %
Married-couple family 5,571 31.2%
Cohabiting couple 1,470 8.2%
Male householder, no spouse 6,079 34.0%
Female householder, no spouse 4,755 26.6%
Households with children under 18 3,181 17.8%
Households with seniors (65+) 2,533 14.2%
Average household size 2.34
Marital status
Status Male Female
Never married 67.5% 67.5%
Married 27.2% 25.5%
Separated 0.4% 0.4%
Widowed 0.8% 2.0%
Divorced 4.1% 4.7%
Education
Some college, no degree
10.8%
Graduate / professional
38.6%
Metric %
HS diploma or higher 98.4%
Bachelor's or higher 76.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 657 2.6%
Kindergarten 365 1.4%
Elementary school 2,235 8.9%
High school 1,161 4.6%
College / grad school 20,787 82.5%
Employment
Industry of employment
Education & healthcare
30.3%
Professional & management
17.3%
Arts, food & hospitality
11.9%
Finance & real estate
4.7%
Transportation & utilities
2.4%
Public administration
1.8%
Agriculture & mining
0.5%
Occupation
Category %
Management, business & arts 56.8%
Service 16.7%
Sales & office 18.6%
Natural resources & construction 3.2%
Production & transportation 4.7%
Employment type
Type %
Private sector 78.1%
Government 17.2%
Self-employed 4.4%
Unpaid family workers 0.4%
Commute
Method %
Drive alone 29.8%
Carpool 3.8%
Public transit 19.0%
Walk 18.4%
Work from home 23.5%
Other means 5.5%
Avg commute (minutes) 24.1
Poverty
Married-couple families
2.0%
Female-led households
34.2%
Income support
Source % of households
Social Security 12.4%
Retirement income 10.7%
Supplemental Security 1.3%
Cash public assistance 2.6%
Food stamps / SNAP 5.7%
Health indicators
Condition %
Obesity 18.5%
High blood pressure 17.2%
High cholesterol 19.4%
Diabetes 3.8%
Heart disease 2.5%
Stroke 1.3%
Asthma 10.6%
Arthritis 10.9%
Kidney disease 1.6%
Pulmonary disease 2.9%
Cancer 3.1%
Behavior / access %
Smoking 9.4%
Binge drinking 20.7%
No physical activity 13.4%
Less than 7 hrs sleep 26.7%
Depression 26.8%
Fair or poor health 9.0%
Poor mental health 17.1%
Poor physical health 6.7%
No health insurance 10.0%
Visited doctor (checkup) 64.8%
Visited dentist 66.5%
Cholesterol screening 76.9%
Teeth loss 6.7%
Veterans & disability
Veterans Count %
Civilian veterans 1,046 2.3%
Disability %
Any disability 7.0%
Under 18 2.9%
18–64 years 6.0%
65 and over 23.7%
Health insurance coverage
Type %
Private insurance 82.7%
Public insurance 18.0%
No insurance 5.3%
Uninsured under 19 3.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 48,626 96.7%
Spanish 3,314 6.8%
Other Indo-European 261 0.5%
Asian & Pacific Islander 343 0.7%
Other languages 2,549 5.2%
Place of birth & citizenship
Origin Count %
Native born (US) 39,078 77.7%
Born in same state 38,320 76.2%
Born in different state 18,255 36.3%
Foreign born 758 1.5%
Naturalized citizen 11,224 22.3%
Not a US citizen 3,135 27.9%
Ancestry
Ancestry Count %
Italian 4,470 8.9%
French 4,363 8.7%
Polish 1,396 2.8%
Arab 1,015 2%
English 461 0.9%
Ancestry Count %
Dutch 417 0.8%
Irish 288 0.6%
German 172 0.3%
Norwegian 81 0.2%
Technology access
Metric % of households
Computer access 35.5%
Internet access 98.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98105
What part of Seattle is ZIP code 98105?
ZIP code 98105 covers a portion of Seattle, Washington, within King County.
What county is ZIP code 98105 in?
ZIP code 98105 falls within King County, Washington.
How educated is the population of ZIP code 98105?
77% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Is ZIP code 98105 mostly rentals?
68% of occupied units in ZIP code 98105 are renter-occupied.
What is the poverty rate in ZIP code 98105?
26% of residents in ZIP code 98105 live below the poverty line, above the national average.
What is the typical home value in ZIP code 98105?
The median home value in ZIP code 98105 is $1,253,600.
What timezone is ZIP code 98105 in?
ZIP code 98105 observes the PST timezone.
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