US Census Data

ZIP Code 98027

ZIP Code Tabulation Area in King County, Washington.

Population
28,335
-8.6%’19–’23
Median household income
$150,000
+32.7%’19–’23
Median home value
$976,400
+47.6%’19–’23

ZIP Code 98027 (King County, Washington) is home to about 28,335 residents. The median household income of $150,000 is above the King County median ($122,148).

Between 2019 and 2023, ZIP Code 98027's population declined 8.6% from 30,989 to 28,335, while its median gross rent rose 30.2% from $1,800 to $2,343.

The largest age group is 35 to 44, 16.0% of residents. White (non-Hispanic) residents are the largest group, 68.8% of the population.

Demographics

ACS 2019–2023
Population
28,335
Median age
40.4 yrs
Median household income
$150,000
Median home value
$976,400
Median gross rent
$2,343
Housing units
12,071
Homeownership rate
69.6%
Bachelor's degree or higher
65.5%
Unemployment rate
3.4%

Trends

ACS 5-year · 2019–2023
Population
30,98928,335
Median household income
$113,047$150,000
Median home value
$661,300$976,400
Median gross rent
$1,800$2,343
YearPopulationMedian household incomeMedian home valueMedian gross rent
201930,989$113,047$661,300$1,800
202030,240$121,620$729,100$1,867
202127,808$128,556$781,700$2,027
202227,915$140,556$912,500$2,244
202328,335$150,000$976,400$2,343

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

Age distribution

CountShare
Under 51,2414.4%
5 to 174,32215.3%
18 to 241,5535.5%
25 to 344,23715.0%
35 to 444,54616.0%
45 to 544,36515.4%
55 to 643,45612.2%
65 to 742,5118.9%
75 and over2,1047.4%

Race & ethnicity

CountShare
White (non-Hispanic)19,50168.8%
Black or African American3541.2%
American Indian & Alaska Native550.2%
Asian4,42015.6%
Native Hawaiian & Pacific Islander560.2%
Some other race2791.0%
Two or more races1,6866.0%
Hispanic or Latino (any race)1,9847.0%

Educational attainment (age 25+)

CountShare
No high school diploma6403.0%
High school graduate1,9429.2%
Some college or associate's4,74222.3%
Bachelor's degree8,65540.8%
Graduate or professional degree5,24024.7%

Commute to work

Mean travel time to work
27 min

How workers get to work

CountShare
Drove alone8,23754.0%
Carpooled8065.3%
Public transit7084.6%
Walked1340.9%
Bicycle320.2%
Worked from home5,23834.3%
Other means1040.7%

Travel time

CountShare
Under 15 min1,95319.5%
15 to 29 min3,71337.1%
30 to 44 min2,59625.9%
45 to 59 min1,00510.0%
60+ min7547.5%

Households

Average household size
2.45
Poverty rate
5.5% (1,539 of 28,038)
CountShare
Family households7,93869.2%
Nonfamily households3,53030.8%

Housing

Median year structure built
1987

Occupancy

CountShare
Occupied11,46895.0%
Vacant6035.0%

Tenure (of occupied units)

CountShare
Owner-occupied7,97769.6%
Renter-occupied3,49130.4%

Units in structure

CountShare
1-unit, detached6,98957.9%
1-unit, attached8066.7%
2 to 4 units5424.5%
5 to 19 units1,76014.6%
20 or more units1,81215.0%
Mobile home & other1621.3%

Geography

ZCTA
98027
Land area
57 sq mi
Water area
0.79 sq mi
Center point
47.5140, -121.9935

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

17