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Washington ZIP Codes
King County
Kirkland, WA
98034
98034 ZIP Code — Kirkland, WA
King County, Washington
ZIP code 98034 is located in
Kirkland ,
Washington ,
within King County .
It covers approximately 9.81 square miles and serves a population of
52,636 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 425/206 .
About ZIP code 98034
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $813,500. Owner-occupancy sits near the national average at 61%.
The gap between median ($119,806) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 7% 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 — 22% of workers work from home.
Educational attainment is high — 55% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 98034 reflects a community defined by a highly educated population and a high rate of remote workers.
98034 ZIP code map
View map of 98034
Cities in ZIP code 98034
Below are the cities the US Postal Service accepts for ZIP code 98034. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
52,636
Population density
5,366 / sq mi
State FIPS
53
County FIPS
033
Geography
Land area
9.81 sq mi
Water area
2.15 sq mi
Latitude
47.7152
Longitude
-122.2106
Timezone
Pacific (PT)
Area code
425/206
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
21.5%
24.4%
31.7%
$50k – $100k
28.0%
25.9%
30.6%
$100k – $200k
34.1%
30.8%
27.1%
Over $200k
16.4%
18.9%
10.6%
Demographics & statistics
$119,806
Median household income
$813,500
Median home value
$2,240
Median monthly rent
55.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 10,314 19.6%
18 and over 42,322 80.4%
65 and over 7,692 14.6%
Median age 37.5 years
Race & ethnicity
Black or African American
1.4%
American Indian / Alaska Native
0.6%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 35,968 63.8%
Asian 8,910 15.8%
Two or more races 4,759 8.4%
Hispanic or Latino 3,764 6.7%
Other race 1,797 3.2%
Black or African American 786 1.4%
American Indian / Alaska Native 364 0.6%
Native Hawaiian / Pacific Islander 52 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
21.5%
24.4%
31.7%
$50k – $100k
28.0%
25.9%
30.6%
$100k – $200k
34.1%
30.8%
27.1%
Over $200k
16.4%
18.9%
10.6%
Range % of households
Under $10k 3.4%
$10k–$15k 1.3%
$15k–$25k 2.7%
$25k–$35k 4.1%
$35k–$50k 5.8%
$50k–$75k 12.0%
$75k–$100k 11.4%
$100k–$150k 21.5%
$150k–$200k 14.2%
$200k+ 23.7%
Median income $119,806
Housing
Housing overview
Metric Value
Median home value $813,500
Median rent / month $2,240
Owner occupied 61.3%
Renter occupied 38.7%
Vacant 6.0%
Single-family detached 57.4%
Large apartment buildings 14.9%
Mobile homes 0.0%
Median rooms 5.5
Avg household size (owned) 2.54
Year built
Era %
2020 or later 1.0%
2010–2019 5.0%
2000–2009 8.5%
1990–1999 12.1%
1980–1989 20.9%
1970–1979 30.1%
1960–1969 17.8%
1950–1959 1.9%
1940–1949 0.8%
1939 or earlier 1.8%
Bedrooms
Size % of units
No bedroom (studio) 4.1%
1 bedroom 10.6%
2 bedrooms 26.7%
3 bedrooms 31.2%
4 bedrooms 21.5%
5+ bedrooms 6.0%
Vehicles per household
Vehicles % of households
No vehicle 5.3%
1 vehicle 31.0%
2 vehicles 44.5%
3 or more 19.3%
Heating fuel
Fuel type %
Utility gas 48.8%
Electricity 48.6%
Propane / LP gas 1.1%
Fuel oil 0.8%
Wood 0.2%
Solar 0.2%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 10,736 51.5%
Cohabiting couple 1,791 8.6%
Male householder, no spouse 3,662 17.6%
Female householder, no spouse 4,653 22.3%
Households with children under 18 6,208 29.8%
Households with seniors (65+) 5,411 26.0%
Average household size 2.49
Marital status
Status Male Female
Never married 38.4% 26.5%
Married 52.1% 52.7%
Separated 0.6% 0.7%
Widowed 2.1% 6.5%
Divorced 6.9% 13.6%
Education
Some college, no degree
17.4%
Graduate / professional
19.3%
Metric %
HS diploma or higher 95.6%
Bachelor's or higher 55.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 772 6.8%
Kindergarten 485 4.2%
Elementary school 4,635 40.5%
High school 1,934 16.9%
College / grad school 3,608 31.6%
Employment
Industry of employment
Professional & management
25.3%
Education & healthcare
16.4%
Arts, food & hospitality
8.8%
Finance & real estate
5.4%
Transportation & utilities
2.6%
Public administration
2.0%
Agriculture & mining
0.9%
Occupation
Category %
Management, business & arts 57.1%
Service 14.0%
Sales & office 17.6%
Natural resources & construction 5.2%
Production & transportation 6.1%
Employment type
Type %
Private sector 85.6%
Government 7.9%
Self-employed 6.4%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 60.6%
Carpool 6.6%
Public transit 6.2%
Walk 2.5%
Work from home 21.9%
Other means 2.3%
Avg commute (minutes) 26.6
Poverty
Married-couple families
2.8%
Female-led households
5.8%
Income support
Source % of households
Social Security 22.8%
Retirement income 16.8%
Supplemental Security 2.4%
Cash public assistance 2.0%
Food stamps / SNAP 4.5%
Health indicators
Condition %
Obesity 20.5%
High blood pressure 23.7%
High cholesterol 27.7%
Diabetes 5.7%
Heart disease 3.7%
Stroke 1.8%
Asthma 9.1%
Arthritis 17.3%
Kidney disease 2.0%
Pulmonary disease 3.3%
Cancer 5.6%
Behavior / access %
Smoking 9.1%
Binge drinking 20.0%
No physical activity 11.8%
Less than 7 hrs sleep 26.0%
Depression 23.8%
Fair or poor health 8.1%
Poor mental health 12.7%
Poor physical health 6.9%
No health insurance 8.3%
Visited doctor (checkup) 67.1%
Visited dentist 75.2%
Cholesterol screening 89.2%
Teeth loss 5.8%
Veterans & disability
Veterans Count %
Civilian veterans 2,073 4.9%
Disability %
Any disability 9.2%
Under 18 2.6%
18–64 years 6.0%
65 and over 32.8%
Health insurance coverage
Type %
Private insurance 80.5%
Public insurance 25.0%
No insurance 4.6%
Uninsured under 19 1.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 49,549 94.1%
Spanish 4,908 9.9%
Other Indo-European 1,019 2.1%
Asian & Pacific Islander 1,470 3.0%
Other languages 2,359 4.8%
Place of birth & citizenship
Origin Count %
Native born (US) 39,598 75.2%
Born in same state 38,897 73.9%
Born in different state 21,572 41.0%
Foreign born 701 1.3%
Naturalized citizen 13,038 24.8%
Not a US citizen 6,405 49.1%
Ancestry
Ancestry Count %
French 5,797 11%
Italian 4,470 8.5%
Polish 2,179 4.1%
Arab 2,127 4%
English 527 1%
Ancestry Count %
Dutch 332 0.6%
Irish 203 0.4%
German 179 0.3%
Norwegian 139 0.3%
Technology access
Metric % of households
Computer access 39.6%
Internet access 97.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98034
What part of Kirkland is ZIP code 98034?
ZIP code 98034 covers a portion of Kirkland, Washington, within King County.
What county is ZIP code 98034 in?
ZIP code 98034 falls within King County, Washington.
How educated is the population of ZIP code 98034?
55% 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 98034?
The median home value in ZIP code 98034 is $813,500.
What is the median household income in ZIP code 98034?
The median household income in ZIP code 98034 is $119,806, above the national median of ~$75,000.
What is the population of ZIP code 98034?
ZIP code 98034 has an estimated population of 52,636 residents, with a density of 5,364 people per square mile.
What timezone is ZIP code 98034 in?
ZIP code 98034 observes the PST timezone.
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