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Washington ZIP Codes
King County
Seattle, WA
98148
98148 ZIP Code — Seattle, WA
King County, Washington
ZIP code 98148 is located in
Seattle ,
Washington ,
within King County .
It covers approximately 2.71 square miles and serves a population of
10,652 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 206/253 .
About ZIP code 98148
The housing stock consists of a significant share of large multi-unit buildings. Most homes were built in the 1980s, giving the area an established character. Median home value is $508,800. Owner-occupancy sits near the national average at 50%.
Median household income is $81,431.
The dominant occupation class is management, business, and professional, with arts, entertainment, and food service as the leading industry. The average commute of 26 minutes is near the national average.
Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 98148
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
10,652
Population density
3,931 / sq mi
State FIPS
53
County FIPS
033
Geography
Land area
2.71 sq mi
Water area
0.00 sq mi
Latitude
47.4465
Longitude
-122.3218
Timezone
Pacific (PT)
Area code
206/253
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
35.3%
24.4%
31.7%
$50k – $100k
32.0%
25.9%
30.6%
$100k – $200k
27.3%
30.8%
27.1%
Over $200k
5.4%
18.9%
10.6%
Demographics & statistics
$81,431
Median household income
$508,800
Median home value
$1,717
Median monthly rent
24.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 2,313 21.7%
18 and over 8,339 78.3%
65 and over 1,250 11.7%
Median age 36.1 years
Race & ethnicity
Black or African American
10.6%
American Indian / Alaska Native
0.2%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 4,857 37.5%
Hispanic or Latino 2,297 17.7%
Other race 1,592 12.3%
Two or more races 1,570 12.1%
Black or African American 1,376 10.6%
Asian 1,211 9.4%
American Indian / Alaska Native 28 0.2%
Native Hawaiian / Pacific Islander 18 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
35.3%
24.4%
31.7%
$50k – $100k
32.0%
25.9%
30.6%
$100k – $200k
27.3%
30.8%
27.1%
Over $200k
5.4%
18.9%
10.6%
Range % of households
Under $10k 4.9%
$10k–$15k 0.9%
$15k–$25k 5.5%
$25k–$35k 7.2%
$35k–$50k 10.9%
$50k–$75k 14.2%
$75k–$100k 16.8%
$100k–$150k 20.6%
$150k–$200k 12.2%
$200k+ 6.9%
Median income $81,431
Housing
Housing overview
Metric Value
Median home value $508,800
Median rent / month $1,717
Owner occupied 49.7%
Renter occupied 50.3%
Vacant 7.7%
Single-family detached 41.7%
Large apartment buildings 22.3%
Mobile homes 0.0%
Median rooms 4.6
Avg household size (owned) 2.63
Year built
Era %
2020 or later 0.0%
2010–2019 5.3%
2000–2009 5.6%
1990–1999 12.8%
1980–1989 21.0%
1970–1979 15.6%
1960–1969 19.0%
1950–1959 18.4%
1940–1949 0.6%
1939 or earlier 1.7%
Bedrooms
Size % of units
No bedroom (studio) 2.7%
1 bedroom 26.8%
2 bedrooms 23.1%
3 bedrooms 28.0%
4 bedrooms 16.0%
5+ bedrooms 3.4%
Vehicles per household
Vehicles % of households
No vehicle 9.4%
1 vehicle 35.6%
2 vehicles 31.8%
3 or more 23.3%
Heating fuel
Fuel type %
Utility gas 33.5%
Electricity 59.8%
Propane / LP gas 0.4%
Fuel oil 4.9%
No fuel used 1.5%
Households & families
Household type Count %
Married-couple family 1,451 35.1%
Cohabiting couple 621 15.0%
Male householder, no spouse 999 24.2%
Female householder, no spouse 1,058 25.6%
Households with children under 18 1,190 28.8%
Households with seniors (65+) 924 22.4%
Average household size 2.55
Marital status
Status Male Female
Never married 44.6% 32.5%
Married 42.9% 43.6%
Separated 1.8% 2.6%
Widowed 1.6% 7.6%
Divorced 9.1% 13.7%
Education
Some college, no degree
20.6%
Graduate / professional
7.6%
Metric %
HS diploma or higher 84.0%
Bachelor's or higher 24.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 109 5.7%
Kindergarten 69 3.6%
Elementary school 847 44.3%
High school 519 27.2%
College / grad school 367 19.2%
Employment
Industry of employment
Arts, food & hospitality
17.2%
Education & healthcare
17.1%
Transportation & utilities
10.6%
Professional & management
9.8%
Finance & real estate
3.2%
Public administration
2.9%
Agriculture & mining
1.1%
Occupation
Category %
Management, business & arts 32.6%
Service 23.1%
Sales & office 21.4%
Natural resources & construction 7.8%
Production & transportation 15.1%
Employment type
Type %
Private sector 84.2%
Government 11.5%
Self-employed 3.5%
Unpaid family workers 0.9%
Commute
Method %
Drive alone 63.5%
Carpool 13.5%
Public transit 11.3%
Walk 0.9%
Work from home 10.4%
Other means 0.3%
Avg commute (minutes) 26.0
Poverty
Married-couple families
4.8%
Female-led households
13.3%
Income support
Source % of households
Social Security 21.0%
Retirement income 15.5%
Supplemental Security 2.8%
Cash public assistance 3.8%
Food stamps / SNAP 11.1%
Health indicators
Condition %
Obesity 25.0%
High blood pressure 29.4%
High cholesterol 31.0%
Diabetes 8.2%
Heart disease 5.2%
Stroke 2.8%
Asthma 10.2%
Arthritis 21.1%
Kidney disease 2.7%
Pulmonary disease 5.3%
Cancer 6.0%
Behavior / access %
Smoking 14.3%
Binge drinking 18.1%
No physical activity 18.4%
Less than 7 hrs sleep 29.5%
Depression 25.1%
Fair or poor health 14.1%
Poor mental health 14.8%
Poor physical health 10.1%
No health insurance 14.8%
Visited doctor (checkup) 68.1%
Visited dentist 64.5%
Cholesterol screening 86.9%
Teeth loss 10.6%
Veterans & disability
Veterans Count %
Civilian veterans 536 6.4%
Disability %
Any disability 11.8%
Under 18 2.6%
18–64 years 11.0%
65 and over 34.1%
Health insurance coverage
Type %
Private insurance 58.1%
Public insurance 40.1%
No insurance 10.3%
Uninsured under 19 0.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 9,882 92.8%
Spanish 1,687 17.1%
Other Indo-European 925 9.4%
Asian & Pacific Islander 151 1.5%
Other languages 454 4.6%
Place of birth & citizenship
Origin Count %
Native born (US) 8,159 76.6%
Born in same state 8,005 75.2%
Born in different state 5,056 47.5%
Foreign born 154 1.4%
Naturalized citizen 2,493 23.4%
Not a US citizen 1,354 54.3%
Ancestry
Ancestry Count %
French 765 7.2%
Italian 552 5.2%
Polish 304 2.9%
Arab 286 2.7%
Ancestry Count %
English 62 0.6%
Dutch 50 0.5%
Irish 13 0.1%
Norwegian 7 0.1%
Technology access
Metric % of households
Computer access 38.8%
Internet access 95.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98148
What city is ZIP code 98148 in?
ZIP code 98148 is primarily assigned to Seattle, Washington.
What county is ZIP code 98148 in?
ZIP code 98148 falls within King County, Washington.
What is the typical home value in ZIP code 98148?
The median home value in ZIP code 98148 is $508,800.
What is the population of ZIP code 98148?
ZIP code 98148 has an estimated population of 10,652 residents, with a density of 3,929 people per square mile.
What is the median household income in ZIP code 98148?
The median household income in ZIP code 98148 is $81,431, above the national median of ~$75,000.
What timezone is ZIP code 98148 in?
ZIP code 98148 observes the PST timezone.
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