98133 ZIP Code — Seattle, WA

King County, Washington

ZIP code 98133 is located in Seattle, Washington, within King County. It covers approximately 7.14 square miles and serves a population of 50,921 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 206.

About ZIP code 98133

The housing stock consists of a significant share of large multi-unit buildings. Most homes were built in the 1970s, giving the area an established character. Median home value is $690,900. Owner-occupancy sits near the national average at 48%.

The gap between median ($85,059) and mean household income suggests income inequality — a small number of higher earners pull the average up.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.

Educational attainment is high — 48% of residents hold a bachelor's degree or higher, well above the national average of 33%.

50,921
population
7.14
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
98133 ZIP code map
Cities in ZIP code 98133

Below are the cities the US Postal Service accepts for ZIP code 98133. Using any city not on this list may result in mail delivery delays.

City Status
Seattle Acceptable
Seattle Preferred
Nearby ZIP codes
98177 Seattle (1.4 mi) 98155 Seattle (2.5 mi) 98125 Seattle (2.9 mi) 98117 Seattle (4 mi) 98043 Mountlake Terrace (4 mi) 98028 Kenmore (4.7 mi) 98103 Seattle (4.8 mi) 98020 Edmonds (4.8 mi) 98115 Seattle (5 mi) 98036 Lynnwood (5.3 mi) 98107 Seattle (5.5 mi) 98131 Seattle (5.7 mi)
Demographics updated 05/2026
Population
Total population 50,921
Population density 7,132 / sq mi
State FIPS 53
County FIPS 033
Geography
Land area 7.14 sq mi
Water area 0.07 sq mi
Latitude 47.7396
Longitude -122.3449
Timezone Pacific (PT)
Area code 206
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 33.9% 24.4% 31.7%
$50k – $100k 32.2% 25.9% 30.6%
$100k – $200k 24.1% 30.8% 27.1%
Over $200k 9.9% 18.9% 10.6%

Demographics & statistics

50,921
Population
7,132
People per sq mi
40.2
Median age
$85,059
Median household income
$52,308
Per capita income
$690,900
Median home value
$1,744
Median monthly rent
48.1%
Home ownership
11.1%
Poverty rate
5.0%
Unemployment
12,009
Housing units
48.0%
Bachelor's or higher

Age distribution

Male Female
1,282
Under 5
1,339
1,107
5–9
1,156
1,089
10–14
1,136
892
15–19
931
1,135
20–24
1,185
4,689
25–34
4,895
4,188
35–44
4,372
3,017
45–54
3,150
1,589
55–59
1,658
1,393
60–64
1,454
2,458
65–74
2,566
1,273
75–84
1,329
801
85+
837
← Male
Female →

Age summary

GroupCount%
Under 188,23116.2%
18 and over42,69083.8%
65 and over9,26418.2%
Median age40.2 years

Race & ethnicity

White 55.7%
Asian 15%
Two or more races 9.2%
Black or African American 8.4%
Hispanic or Latino 7%
Other race 3.7%
American Indian / Alaska Native 0.5%
Native Hawaiian / Pacific Islander 0.4%
GroupCount%
White30,50555.7%
Asian8,21915%
Two or more races5,0529.2%
Black or African American4,6048.4%
Hispanic or Latino3,8407%
Other race2,0093.7%
American Indian / Alaska Native2990.5%
Native Hawaiian / Pacific Islander2330.4%

Household income

Income range This ZIP County avg State avg
Under $50k 33.9% 24.4% 31.7%
$50k – $100k 32.2% 25.9% 30.6%
$100k – $200k 24.1% 30.8% 27.1%
Over $200k 9.9% 18.9% 10.6%
Under $10k 4.3%
$10k–$15k 3.3%
$15k–$25k 6.7%
$25k–$35k 6.5%
$35k–$50k 8.1%
$50k–$75k 15.4%
$75k–$100k 14.4%
$100k–$150k 16.5%
$150k–$200k 9.0%
$200k+ 15.7%
Range% of households
Under $10k4.3%
$10k–$15k3.3%
$15k–$25k6.7%
$25k–$35k6.5%
$35k–$50k8.1%
$50k–$75k15.4%
$75k–$100k14.4%
$100k–$150k16.5%
$150k–$200k9.0%
$200k+15.7%
Median income$85,059

Housing

Home values

Under $50k 2.8%
$50k–$100k 0.4%
$100k–$150k 0.4%
$150k–$200k 0.1%
$200k–$300k 3.3%
$300k–$500k 12.3%
$500k–$1M 70.9%
$1M+ 9.8%

Housing overview

MetricValue
Median home value$690,900
Median rent / month$1,744
Owner occupied48.1%
Renter occupied51.9%
Vacant5.1%
Single-family detached43.0%
Large apartment buildings30.6%
Mobile homes0.9%
Median rooms4.4
Avg household size (owned)2.51

Year built

Era%
2020 or later0.3%
2010–201910.4%
2000–20098.9%
1990–19999.1%
1980–198913.0%
1970–197915.4%
1960–196915.0%
1950–195913.5%
1940–19498.1%
1939 or earlier6.2%

Bedrooms

Size% of units
No bedroom (studio)7.9%
1 bedroom22.9%
2 bedrooms27.8%
3 bedrooms24.5%
4 bedrooms13.0%
5+ bedrooms3.9%

Vehicles per household

Vehicles% of households
No vehicle13.4%
1 vehicle43.7%
2 vehicles29.3%
3 or more13.6%

Heating fuel

Fuel type%
Utility gas34.5%
Electricity61.4%
Propane / LP gas1.0%
Fuel oil2.7%
Wood0.2%
No fuel used0.3%

Households & families

Household typeCount%
Married-couple family8,66038.5%
Cohabiting couple1,9198.5%
Male householder, no spouse5,30323.6%
Female householder, no spouse6,59629.3%
Households with children under 184,88521.7%
Households with seniors (65+)6,57229.2%
Average household size2.21

Marital status

StatusMaleFemale
Never married39.3%32.0%
Married45.7%41.2%
Separated1.3%2.1%
Widowed3.8%8.9%
Divorced9.9%15.9%

Education

Less than 9th grade 2.9%
Some HS, no diploma 3.6%
HS graduate 14.9%
Some college, no degree 20.8%
Associate's degree 9.8%
Bachelor's degree 30.7%
Graduate / professional 17.3%
Metric%
HS diploma or higher93.4%
Bachelor's or higher48.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool7377.5%
Kindergarten4844.9%
Elementary school3,53035.7%
High school1,50815.3%
College / grad school3,62336.7%

Employment

Industry of employment

Education & healthcare 23.8%
Professional & management 17.6%
Retail trade 10.8%
Arts, food & hospitality 9.3%
Manufacturing 8.3%
Finance & real estate 5.9%
Other services 5.5%
Transportation & utilities 5.3%
Construction 4.3%
Information 3.4%
Public administration 3.0%
Wholesale trade 2.1%
Agriculture & mining 0.6%

Occupation

Category%
Management, business & arts49.0%
Service17.5%
Sales & office17.5%
Natural resources & construction5.4%
Production & transportation10.6%

Employment type

Type%
Private sector80.5%
Government13.7%
Self-employed5.6%
Unpaid family workers0.2%

Commute

Method%
Drive alone55.6%
Carpool8.9%
Public transit14.5%
Walk2.0%
Work from home16.9%
Other means2.1%
Avg commute (minutes)30.1

Poverty

All people 11.1%
Under 18 years 12.9%
18 and over 10.8%
Married-couple families 4.1%
Female-led households 22.0%

Income support

Source% of households
Social Security27.2%
Retirement income20.4%
Supplemental Security3.6%
Cash public assistance3.8%
Food stamps / SNAP12.1%

Health indicators

Condition%
Obesity21.2%
High blood pressure27.8%
High cholesterol29.6%
Diabetes7.2%
Heart disease4.9%
Stroke2.5%
Asthma9.4%
Arthritis20.4%
Kidney disease2.5%
Pulmonary disease4.3%
Cancer6.5%
Behavior / access%
Smoking10.3%
Binge drinking17.6%
No physical activity14.6%
Less than 7 hrs sleep27.0%
Depression23.3%
Fair or poor health10.5%
Poor mental health13.0%
Poor physical health8.2%
No health insurance9.8%
Visited doctor (checkup)69.2%
Visited dentist71.4%
Cholesterol screening88.8%
Teeth loss8.1%

Veterans & disability

VeteransCount%
Civilian veterans2,2995.4%
Disability%
Any disability15.2%
Under 186.8%
18–64 years10.7%
65 and over40.1%

Health insurance coverage

Type%
Private insurance73.4%
Public insurance33.4%
No insurance5.9%
Uninsured under 192.5%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only48,30094.9%
Spanish5,78212.0%
Other Indo-European1,1372.4%
Asian & Pacific Islander5731.2%
Other languages2,6145.4%

Place of birth & citizenship

OriginCount%
Native born (US)39,03576.7%
Born in same state37,93074.5%
Born in different state21,37442.0%
Foreign born1,1052.2%
Naturalized citizen11,88623.3%
Not a US citizen6,88858.0%

Ancestry

AncestryCount%
French6,05311.9%
Italian5,98511.8%
Polish2,4664.8%
Arab1,3622.7%
English5421.1%
AncestryCount%
German3580.7%
Norwegian2920.6%
Irish1770.3%
Dutch1610.3%

Technology access

Metric% of households
Computer access44.1%
Internet access95.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 98133

What part of Seattle is ZIP code 98133?

ZIP code 98133 covers a portion of Seattle, Washington, within King County.

What county is ZIP code 98133 in?

ZIP code 98133 falls within King County, Washington.

How educated is the population of ZIP code 98133?

48% 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 98133?

The median home value in ZIP code 98133 is $690,900.

What is the population of ZIP code 98133?

ZIP code 98133 has an estimated population of 50,921 residents, with a density of 7,137 people per square mile.

What is the median household income in ZIP code 98133?

The median household income in ZIP code 98133 is $85,059, above the national median of ~$75,000.

What timezone is ZIP code 98133 in?

ZIP code 98133 observes the PST timezone.

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