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Washington ZIP Codes
King County
Kent, WA
98042
98042 ZIP Code — Kent, WA
King County, Washington
ZIP code 98042 is located in
Kent ,
Washington ,
within King County .
It covers approximately 27.79 square miles and serves a population of
49,338 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 253/425 .
About ZIP code 98042
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $568,100. Owner-occupancy is high at 84%, well above the national average.
The gap between median ($122,709) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% 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 35 minutes is near the national average.
Educational attainment is near the national average, with 33% of residents holding a bachelor's degree or higher.
98042 ZIP code map
View map of 98042
Cities in ZIP code 98042
Below are the cities the US Postal Service accepts for ZIP code 98042. Using any city not on this list may result in mail delivery delays.
City
Status
Kent
Acceptable
Kent
Preferred
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
49,338
Population density
1,775 / sq mi
State FIPS
53
County FIPS
033
Geography
Land area
27.79 sq mi
Water area
0.58 sq mi
Latitude
47.3645
Longitude
-122.1021
Timezone
Pacific (PT)
Area code
253/425
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
18.5%
24.4%
31.7%
$50k – $100k
28.8%
25.9%
30.6%
$100k – $200k
37.9%
30.8%
27.1%
Over $200k
14.9%
18.9%
10.6%
Demographics & statistics
$122,709
Median household income
$568,100
Median home value
$2,000
Median monthly rent
32.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 11,914 24.1%
18 and over 37,424 75.9%
65 and over 6,124 12.4%
Median age 39.8 years
Race & ethnicity
Black or African American
5.9%
American Indian / Alaska Native
0.4%
Native Hawaiian / Pacific Islander
0.3%
Group Count %
White 33,075 62.2%
Asian 6,469 12.2%
Two or more races 4,463 8.4%
Hispanic or Latino 3,828 7.2%
Black or African American 3,146 5.9%
Other race 1,828 3.4%
American Indian / Alaska Native 216 0.4%
Native Hawaiian / Pacific Islander 141 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
18.5%
24.4%
31.7%
$50k – $100k
28.8%
25.9%
30.6%
$100k – $200k
37.9%
30.8%
27.1%
Over $200k
14.9%
18.9%
10.6%
Range % of households
Under $10k 1.8%
$10k–$15k 0.9%
$15k–$25k 1.9%
$25k–$35k 3.1%
$35k–$50k 6.5%
$50k–$75k 11.5%
$75k–$100k 11.8%
$100k–$150k 24.0%
$150k–$200k 16.5%
$200k+ 22.0%
Median income $122,709
Housing
Housing overview
Metric Value
Median home value $568,100
Median rent / month $2,000
Owner occupied 83.5%
Renter occupied 16.5%
Vacant 3.5%
Single-family detached 85.6%
Large apartment buildings 3.9%
Mobile homes 3.6%
Median rooms 6.6
Avg household size (owned) 2.95
Year built
Era %
2020 or later 0.8%
2010–2019 8.1%
2000–2009 18.5%
1990–1999 17.2%
1980–1989 17.3%
1970–1979 15.8%
1960–1969 15.5%
1950–1959 3.8%
1940–1949 1.0%
1939 or earlier 2.0%
Bedrooms
Size % of units
No bedroom (studio) 0.9%
1 bedroom 3.8%
2 bedrooms 9.4%
3 bedrooms 44.1%
4 bedrooms 34.8%
5+ bedrooms 7.0%
Vehicles per household
Vehicles % of households
No vehicle 3.4%
1 vehicle 17.7%
2 vehicles 37.4%
3 or more 41.4%
Heating fuel
Fuel type %
Utility gas 56.9%
Electricity 33.7%
Propane / LP gas 3.4%
Fuel oil 3.0%
Wood 1.8%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 10,700 64.2%
Cohabiting couple 1,133 6.8%
Male householder, no spouse 2,227 13.4%
Female householder, no spouse 2,594 15.6%
Households with children under 18 6,353 38.1%
Households with seniors (65+) 4,275 25.7%
Average household size 2.96
Marital status
Status Male Female
Never married 29.3% 22.9%
Married 59.6% 58.1%
Separated 0.6% 0.7%
Widowed 1.9% 6.5%
Divorced 8.7% 11.7%
Education
Some college, no degree
24.0%
Graduate / professional
9.6%
Metric %
HS diploma or higher 92.9%
Bachelor's or higher 32.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 436 3.8%
Kindergarten 752 6.5%
Elementary school 5,128 44.6%
High school 2,791 24.3%
College / grad school 2,382 20.7%
Employment
Industry of employment
Education & healthcare
18.4%
Professional & management
10.7%
Transportation & utilities
9.0%
Arts, food & hospitality
8.0%
Finance & real estate
6.2%
Public administration
4.3%
Agriculture & mining
0.5%
Occupation
Category %
Management, business & arts 40.7%
Service 14.3%
Sales & office 23.2%
Natural resources & construction 8.8%
Production & transportation 13.1%
Employment type
Type %
Private sector 80.5%
Government 14.0%
Self-employed 5.3%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 75.8%
Carpool 7.7%
Public transit 2.0%
Walk 0.9%
Work from home 12.8%
Other means 0.7%
Avg commute (minutes) 34.5
Poverty
Married-couple families
1.4%
Female-led households
15.0%
Income support
Source % of households
Social Security 24.5%
Retirement income 23.4%
Supplemental Security 3.9%
Cash public assistance 2.7%
Food stamps / SNAP 6.3%
Health indicators
Condition %
Obesity 22.9%
High blood pressure 26.9%
High cholesterol 30.1%
Diabetes 6.8%
Heart disease 4.4%
Stroke 2.2%
Asthma 9.7%
Arthritis 19.9%
Kidney disease 2.2%
Pulmonary disease 4.4%
Cancer 5.9%
Behavior / access %
Smoking 12.3%
Binge drinking 19.7%
No physical activity 14.4%
Less than 7 hrs sleep 28.1%
Depression 25.4%
Fair or poor health 10.5%
Poor mental health 14.0%
Poor physical health 8.5%
No health insurance 10.1%
Visited doctor (checkup) 67.7%
Visited dentist 71.5%
Cholesterol screening 88.9%
Teeth loss 8.0%
Veterans & disability
Veterans Count %
Civilian veterans 3,053 8.2%
Disability %
Any disability 10.6%
Under 18 4.2%
18–64 years 8.4%
65 and over 34.2%
Health insurance coverage
Type %
Private insurance 77.2%
Public insurance 28.8%
No insurance 4.9%
Uninsured under 19 4.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 46,355 94.0%
Spanish 4,870 10.5%
Other Indo-European 910 2.0%
Asian & Pacific Islander 1,824 3.9%
Other languages 1,714 3.7%
Place of birth & citizenship
Origin Count %
Native born (US) 40,350 81.8%
Born in same state 39,630 80.3%
Born in different state 24,763 50.2%
Foreign born 720 1.5%
Naturalized citizen 8,988 18.2%
Not a US citizen 5,120 57.0%
Ancestry
Ancestry Count %
French 6,342 12.9%
Italian 3,598 7.3%
Polish 2,236 4.5%
Arab 1,715 3.5%
English 557 1.1%
Ancestry Count %
Dutch 483 1%
Irish 305 0.6%
Norwegian 193 0.4%
German 190 0.4%
Technology access
Metric % of households
Computer access 33.8%
Internet access 97.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98042
What city is ZIP code 98042 in?
ZIP code 98042 is primarily assigned to Kent, Washington.
What county is ZIP code 98042 in?
ZIP code 98042 falls within King County, Washington.
Is ZIP code 98042 mostly owner-occupied?
84% of occupied units in ZIP code 98042 are owner-occupied, well above the national average.
What is the median household income in ZIP code 98042?
The median household income in ZIP code 98042 is $122,709, above the national median of ~$75,000.
What is the typical home value in ZIP code 98042?
The median home value in ZIP code 98042 is $568,100.
What is the population of ZIP code 98042?
ZIP code 98042 has an estimated population of 49,338 residents, with a density of 1,776 people per square mile.
What timezone is ZIP code 98042 in?
ZIP code 98042 observes the PST timezone.
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