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Washington ZIP Codes
King County
Kenmore, WA
98028
98028 ZIP Code — Kenmore, WA
King County, Washington
ZIP code 98028 is located in
Kenmore ,
Washington ,
within King County .
It covers approximately 6.15 square miles and serves a population of
23,611 residents.
This is a po box ZIP code in the Pacific (PT) timezone,
served by area code 425 .
About ZIP code 98028
The housing stock consists of a mix of housing types. Most homes were built in the 1980s, giving the area an established character. Median home value is $803,000. Owner-occupancy sits near the national average at 69%.
The gap between median ($132,191) 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 education and healthcare as the leading industry. The average commute of 33 minutes is near the national average. Remote work is prevalent — 26% of workers work from home.
Educational attainment is high — 58% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 98028 reflects a community defined by a highly educated population and a high rate of remote workers.
98028 ZIP code map
View map of 98028
Cities in ZIP code 98028
Below are the cities the US Postal Service accepts for ZIP code 98028. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
23,611
Population density
3,839 / sq mi
State FIPS
53
County FIPS
033
Geography
Land area
6.15 sq mi
Water area
1.07 sq mi
Latitude
47.7549
Longitude
-122.2471
Timezone
Pacific (PT)
Area code
425
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
20.8%
24.4%
31.7%
$50k – $100k
25.2%
25.9%
30.6%
$100k – $200k
30.6%
30.8%
27.1%
Over $200k
23.3%
18.9%
10.6%
Demographics & statistics
$132,191
Median household income
$803,000
Median home value
$1,850
Median monthly rent
58.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,941 20.9%
18 and over 18,670 79.1%
65 and over 3,794 16.1%
Median age 38.8 years
Race & ethnicity
Black or African American
2.2%
American Indian / Alaska Native
0.2%
Group Count %
White 16,707 66.6%
Asian 3,386 13.5%
Two or more races 2,299 9.2%
Hispanic or Latino 1,490 5.9%
Other race 621 2.5%
Black or African American 540 2.2%
American Indian / Alaska Native 57 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
20.8%
24.4%
31.7%
$50k – $100k
25.2%
25.9%
30.6%
$100k – $200k
30.6%
30.8%
27.1%
Over $200k
23.3%
18.9%
10.6%
Range % of households
Under $10k 2.8%
$10k–$15k 2.1%
$15k–$25k 5.1%
$25k–$35k 3.9%
$35k–$50k 6.4%
$50k–$75k 9.7%
$75k–$100k 11.2%
$100k–$150k 14.6%
$150k–$200k 11.0%
$200k+ 33.2%
Median income $132,191
Housing
Housing overview
Metric Value
Median home value $803,000
Median rent / month $1,850
Owner occupied 68.7%
Renter occupied 31.3%
Vacant 3.7%
Single-family detached 63.3%
Large apartment buildings 17.7%
Mobile homes 2.7%
Median rooms 6.0
Avg household size (owned) 2.62
Year built
Era %
2020 or later 0.5%
2010–2019 10.8%
2000–2009 11.3%
1990–1999 13.5%
1980–1989 21.0%
1970–1979 15.2%
1960–1969 14.9%
1950–1959 7.9%
1940–1949 1.7%
1939 or earlier 3.2%
Bedrooms
Size % of units
No bedroom (studio) 3.3%
1 bedroom 13.0%
2 bedrooms 18.9%
3 bedrooms 30.5%
4 bedrooms 25.5%
5+ bedrooms 8.7%
Vehicles per household
Vehicles % of households
No vehicle 7.3%
1 vehicle 27.4%
2 vehicles 45.6%
3 or more 19.8%
Heating fuel
Fuel type %
Utility gas 49.6%
Electricity 47.8%
Propane / LP gas 0.7%
Fuel oil 1.4%
Wood 0.4%
Solar 0.1%
Households & families
Household type Count %
Married-couple family 5,063 54.9%
Cohabiting couple 728 7.9%
Male householder, no spouse 1,671 18.1%
Female householder, no spouse 1,758 19.1%
Households with children under 18 2,785 30.2%
Households with seniors (65+) 2,624 28.5%
Average household size 2.54
Marital status
Status Male Female
Never married 36.4% 23.6%
Married 54.9% 57.0%
Separated 0.1% 1.4%
Widowed 1.1% 5.2%
Divorced 7.3% 12.8%
Education
Some college, no degree
16.3%
Graduate / professional
24.2%
Metric %
HS diploma or higher 97.0%
Bachelor's or higher 58.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 420 8.1%
Kindergarten 327 6.3%
Elementary school 1,985 38.1%
High school 953 18.3%
College / grad school 1,523 29.2%
Employment
Industry of employment
Education & healthcare
22.9%
Professional & management
22.2%
Arts, food & hospitality
8.4%
Finance & real estate
7.0%
Transportation & utilities
2.7%
Public administration
2.1%
Agriculture & mining
0.3%
Occupation
Category %
Management, business & arts 60.9%
Service 11.7%
Sales & office 16.4%
Natural resources & construction 5.0%
Production & transportation 6.0%
Employment type
Type %
Private sector 81.6%
Government 11.9%
Self-employed 6.0%
Unpaid family workers 0.5%
Commute
Method %
Drive alone 55.1%
Carpool 7.9%
Public transit 8.8%
Walk 1.5%
Work from home 25.7%
Other means 0.9%
Avg commute (minutes) 32.5
Poverty
Married-couple families
3.0%
Female-led households
19.5%
Income support
Source % of households
Social Security 23.2%
Retirement income 20.1%
Supplemental Security 4.1%
Cash public assistance 2.8%
Food stamps / SNAP 4.6%
Health indicators
Condition %
Obesity 20.5%
High blood pressure 25.8%
High cholesterol 30.0%
Diabetes 6.2%
Heart disease 4.2%
Stroke 2.0%
Asthma 9.0%
Arthritis 19.2%
Kidney disease 2.2%
Pulmonary disease 3.6%
Cancer 6.5%
Behavior / access %
Smoking 8.9%
Binge drinking 19.1%
No physical activity 11.8%
Less than 7 hrs sleep 25.5%
Depression 23.4%
Fair or poor health 8.3%
Poor mental health 12.1%
Poor physical health 7.2%
No health insurance 7.9%
Visited doctor (checkup) 68.7%
Visited dentist 76.5%
Cholesterol screening 90.8%
Teeth loss 5.9%
Veterans & disability
Veterans Count %
Civilian veterans 1,213 6.5%
Disability %
Any disability 10.7%
Under 18 6.4%
18–64 years 7.7%
65 and over 28.1%
Health insurance coverage
Type %
Private insurance 79.6%
Public insurance 26.8%
No insurance 4.9%
Uninsured under 19 2.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 22,086 93.5%
Spanish 2,090 9.5%
Other Indo-European 502 2.3%
Asian & Pacific Islander 465 2.1%
Other languages 978 4.4%
Place of birth & citizenship
Origin Count %
Native born (US) 18,585 78.7%
Born in same state 18,275 77.4%
Born in different state 10,245 43.4%
Foreign born 310 1.3%
Naturalized citizen 5,026 21.3%
Not a US citizen 2,846 56.6%
Ancestry
Ancestry Count %
French 3,393 14.4%
Italian 3,046 12.9%
Polish 1,351 5.7%
Arab 747 3.2%
English 377 1.6%
Ancestry Count %
Dutch 274 1.2%
Irish 123 0.5%
Norwegian 119 0.5%
German 107 0.5%
Technology access
Metric % of households
Computer access 39.0%
Internet access 97.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98028
What city is ZIP code 98028 in?
ZIP code 98028 is primarily assigned to Kenmore, Washington.
What county is ZIP code 98028 in?
ZIP code 98028 falls within King County, Washington.
How educated is the population of ZIP code 98028?
58% 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 98028?
The median household income in ZIP code 98028 is $132,191, above the national median of ~$75,000.
What is the typical home value in ZIP code 98028?
The median home value in ZIP code 98028 is $803,000.
What is the population of ZIP code 98028?
ZIP code 98028 has an estimated population of 23,611 residents, with a density of 3,841 people per square mile.
What timezone is ZIP code 98028 in?
ZIP code 98028 observes the PST timezone.
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