US Census Data

ZIP Code 98055

ZIP Code Tabulation Area in King County, Washington.

Population
24,851
+2.1%’19–’23
Median household income
$100,207
+30.5%’19–’23
Median home value
$561,600
+49.8%’19–’23

ZIP Code 98055 (King County, Washington) is home to about 24,851 residents. The median household income of $100,207 is below the King County median ($122,148).

From 2019 to 2023, ZIP Code 98055's population grew 2.1% from 24,332 to 24,851, while its median gross rent rose 28.1% from $1,638 to $2,098.

The largest age group is 25 to 34, 22.5% of residents. White (non-Hispanic) residents are the largest group, 36.5% of the population.

Demographics

ACS 2019–2023
Population
24,851
Median age
34.6 yrs
Median household income
$100,207
Median home value
$561,600
Median gross rent
$2,098
Housing units
9,994
Homeownership rate
56.2%
Bachelor's degree or higher
39.0%
Unemployment rate
4.6%

Trends

ACS 5-year · 2019–2023
Population
24,33224,851
Median household income
$76,765$100,207
Median home value
$375,000$561,600
Median gross rent
$1,638$2,098
YearPopulationMedian household incomeMedian home valueMedian gross rent
201924,332$76,765$375,000$1,638
202024,077$80,586$406,400$1,742
202124,668$83,621$431,600$1,879
202224,429$90,525$496,900$1,975
202324,851$100,207$561,600$2,098

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51,9918.0%
5 to 173,12312.6%
18 to 241,9637.9%
25 to 345,59722.5%
35 to 443,53214.2%
45 to 543,24813.1%
55 to 642,3359.4%
65 to 741,8517.4%
75 and over1,2114.9%

Race & ethnicity

CountShare
White (non-Hispanic)9,08036.5%
Black or African American2,4229.7%
American Indian & Alaska Native1480.6%
Asian6,86227.6%
Native Hawaiian & Pacific Islander2561.0%
Some other race2250.9%
Two or more races2,56010.3%
Hispanic or Latino (any race)3,29813.3%

Educational attainment (age 25+)

CountShare
No high school diploma1,7629.9%
High school graduate3,42219.3%
Some college or associate's5,65331.8%
Bachelor's degree4,53225.5%
Graduate or professional degree2,40513.5%

Commute to work

Mean travel time to work
31 min

How workers get to work

CountShare
Drove alone8,43865.5%
Carpooled8736.8%
Public transit3762.9%
Walked1771.4%
Bicycle500.4%
Worked from home2,96123.0%
Other means00.0%

Travel time

CountShare
Under 15 min1,41014.2%
15 to 29 min3,50835.4%
30 to 44 min2,56425.9%
45 to 59 min1,33213.4%
60+ min1,10011.1%

Households

Average household size
2.53
Poverty rate
7.8% (1,934 of 24,727)
CountShare
Family households5,77659.4%
Nonfamily households3,95540.6%

Housing

Median year structure built
1991

Occupancy

CountShare
Occupied9,73197.4%
Vacant2632.6%

Tenure (of occupied units)

CountShare
Owner-occupied5,46856.2%
Renter-occupied4,26343.8%

Units in structure

CountShare
1-unit, detached4,49044.9%
1-unit, attached1,02710.3%
2 to 4 units8618.6%
5 to 19 units2,01020.1%
20 or more units1,49314.9%
Mobile home & other1131.1%

Geography

ZCTA
98055
Land area
4.46 sq mi
Water area
0.06 sq mi
Center point
47.4475, -122.2004

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

11