US Census Data

ZIP Code 98198

ZIP Code Tabulation Area in King County, Washington.

Population
39,815
+4.9%’19–’23
Median household income
$83,938
+25.5%’19–’23
Median home value
$527,100
+49.4%’19–’23

ZIP Code 98198 is a ZIP Code Tabulation Area in King County, Washington, home to about 39,815 residents. The median household income of $83,938 is below the King County median ($122,148).

From 2019 to 2023, ZIP Code 98198's population grew 4.9% from 37,966 to 39,815, while its median gross rent rose 26.3% from $1,401 to $1,770.

The largest age group is 25 to 34, 17.1% of residents. White (non-Hispanic) residents are the largest group, 41.5% of the population.

Demographics

ACS 2019–2023
Population
39,815
Median age
35.9 yrs
Median household income
$83,938
Median home value
$527,100
Median gross rent
$1,770
Housing units
15,267
Homeownership rate
54.3%
Bachelor's degree or higher
31.5%
Unemployment rate
7.0%

Trends

ACS 5-year · 2019–2023
Population
37,96639,815
Median household income
$66,906$83,938
Median home value
$352,900$527,100
Median gross rent
$1,401$1,770
YearPopulationMedian household incomeMedian home valueMedian gross rent
201937,966$66,906$352,900$1,401
202038,699$66,938$371,200$1,467
202138,919$69,833$403,800$1,617
202238,942$76,062$475,100$1,709
202339,815$83,938$527,100$1,770

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

Age distribution

CountShare
Under 52,6066.5%
5 to 176,48716.3%
18 to 243,2628.2%
25 to 346,81117.1%
35 to 446,45916.2%
45 to 544,44111.2%
55 to 643,9579.9%
65 to 743,1307.9%
75 and over2,6626.7%

Race & ethnicity

CountShare
White (non-Hispanic)16,51741.5%
Black or African American4,91912.4%
American Indian & Alaska Native1260.3%
Asian5,06912.7%
Native Hawaiian & Pacific Islander5561.4%
Some other race660.2%
Two or more races3,1037.8%
Hispanic or Latino (any race)9,45923.8%

Educational attainment (age 25+)

CountShare
No high school diploma3,50812.8%
High school graduate7,16426.1%
Some college or associate's8,14029.6%
Bachelor's degree5,80921.2%
Graduate or professional degree2,83910.3%

Commute to work

Mean travel time to work
30 min

How workers get to work

CountShare
Drove alone12,14066.3%
Carpooled2,08011.4%
Public transit1,1726.4%
Walked3732.0%
Bicycle230.1%
Worked from home2,38713.0%
Other means1460.8%

Travel time

CountShare
Under 15 min2,26314.2%
15 to 29 min5,85336.7%
30 to 44 min4,34227.2%
45 to 59 min1,84911.6%
60+ min1,62710.2%

Households

Average household size
2.65
Poverty rate
11.5% (4,431 of 38,551)
CountShare
Family households9,37364.7%
Nonfamily households5,12135.3%

Housing

Median year structure built
1975

Occupancy

CountShare
Occupied14,49494.9%
Vacant7735.1%

Tenure (of occupied units)

CountShare
Owner-occupied7,87454.3%
Renter-occupied6,62045.7%

Units in structure

CountShare
1-unit, detached7,73150.6%
1-unit, attached4252.8%
2 to 4 units1,2298.1%
5 to 19 units3,12120.4%
20 or more units2,50216.4%
Mobile home & other2591.7%

Geography

ZCTA
98198
Land area
7.73 sq mi
Water area
0.92 sq mi
Center point
47.3913, -122.3150

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

8