ZIP Code 98177

ZIP Code Tabulation Area in King County, Washington.

Population: 20,506
Median household income: $162,607
Median home value: $995,700

ZIP Code 98177 (King County, Washington) is home to about 20,506 residents. At $162,607, its median household income sits above King County's $122,148.

Between 2019 and 2023, ZIP Code 98177's population held roughly steady from 20,676 to 20,506, while its median gross rent rose 40.4% from $1,512 to $2,123.

The median gross rent is $2,123. 68.1% of adults 25 and older hold a bachelor's degree or higher.

Demographics

ACS 2019–2023

Population: 20,506
Median age: 47.0 yrs
Median household income: $162,607
Median home value: $995,700
Median gross rent: $2,123
Housing units: 8,178
Homeownership rate: 86.6%
Bachelor's degree or higher: 68.1%
Unemployment rate: 4.1%

Trends

ACS 5-year · 2019–2023

Population

20,67620,506

Median household income

$123,672$162,607

Median home value

$732,800$995,700

Median gross rent

$1,512$2,123

Year	Population	Median household income	Median home value	Median gross rent
2019	20,676	$123,672	$732,800	$1,512
2020	20,422	$125,036	$769,600	$1,615
2021	20,561	$138,401	$837,400	$1,771
2022	21,114	$153,542	$945,900	$2,101
2023	20,506	$162,607	$995,700	$2,123

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

Age distribution

Under 54.6%

5 to 1716.0%

18 to 243.4%

25 to 349.2%

35 to 4414.3%

45 to 5415.9%

55 to 6414.9%

65 to 7413.3%

75 and over8.4%

	Count	Share
Under 5	941	4.6%
5 to 17	3,286	16.0%
18 to 24	694	3.4%
25 to 34	1,893	9.2%
35 to 44	2,937	14.3%
45 to 54	3,264	15.9%
55 to 64	3,049	14.9%
65 to 74	2,724	13.3%
75 and over	1,718	8.4%

Race & ethnicity

	Count	Share
White (non-Hispanic)	15,802	77.1%
Black or African American	425	2.1%
American Indian & Alaska Native	8	0.0%
Asian	2,009	9.8%
Native Hawaiian & Pacific Islander	16	0.1%
Some other race	180	0.9%
Two or more races	1,284	6.3%
Hispanic or Latino (any race)	782	3.8%

Educational attainment (age 25+)

No high school diploma2.5%

High school graduate9.7%

Some college or associate's19.7%

Bachelor's degree37.7%

Graduate or professional degree30.5%

	Count	Share
No high school diploma	389	2.5%
High school graduate	1,515	9.7%
Some college or associate's	3,063	19.7%
Bachelor's degree	5,868	37.7%
Graduate or professional degree	4,750	30.5%

Commute to work

Mean travel time to work: 29 min

Drove alone57.8%

Carpooled6.0%

Public transit4.4%

Walked1.3%

Bicycle0.9%

Worked from home27.3%

Other means2.3%

How workers get to work

	Count	Share
Drove alone	5,696	57.8%
Carpooled	590	6.0%
Public transit	432	4.4%
Walked	129	1.3%
Bicycle	90	0.9%
Worked from home	2,689	27.3%
Other means	225	2.3%

Travel time

	Count	Share
Under 15 min	1,102	15.4%
15 to 29 min	2,489	34.8%
30 to 44 min	2,249	31.4%
45 to 59 min	876	12.2%
60+ min	446	6.2%

Households

Average household size: 2.53
Poverty rate: 7.6% (1,548 of 20,347)

	Count	Share
Family households	5,843	73.1%
Nonfamily households	2,147	26.9%

Housing

Median year structure built: 1960

Occupancy

	Count	Share
Occupied	7,990	97.7%
Vacant	188	2.3%

Tenure (of occupied units)

	Count	Share
Owner-occupied	6,923	86.6%
Renter-occupied	1,067	13.4%

1-unit, detached85.8%

1-unit, attached4.5%

2 to 4 units2.7%

5 to 19 units2.8%

20 or more units4.2%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	7,019	85.8%
1-unit, attached	369	4.5%
2 to 4 units	221	2.7%
5 to 19 units	228	2.8%
20 or more units	341	4.2%
Mobile home & other	0	0.0%

ZIP Code 98177

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes