ZIP Code 98155
ZIP Code Tabulation Area in King County, Washington.
- Population
- 35,906
- Median household income
- $131,911
- Median home value
- $758,000
+2.5%’19–’23
+40.3%’19–’23
+43.6%’19–’23
Covering part of King County, Washington, ZIP Code 98155 has about 35,906 residents. At $131,911, its median household income sits above King County's $122,148.
Between 2019 and 2023, ZIP Code 98155's population grew 2.5% from 35,041 to 35,906, while its median gross rent rose 32.5% from $1,522 to $2,016.
56.3% of workers drive to work alone. 68.7% of homes are single-family detached houses.
Demographics
ACS 2019–2023- Population
- 35,906
- Median age
- 40.5 yrs
- Median household income
- $131,911
- Median home value
- $758,000
- Median gross rent
- $2,016
- Housing units
- 14,526
- Homeownership rate
- 71.7%
- Bachelor's degree or higher
- 55.9%
- Unemployment rate
- 4.6%
Trends
ACS 5-year · 2019–202335,04135,906
$94,054$131,911
$528,000$758,000
$1,522$2,016
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 35,041 | $94,054 | $528,000 | $1,522 |
| 2020 | 35,420 | $107,109 | $590,100 | $1,647 |
| 2021 | 36,081 | $109,731 | $634,900 | $1,759 |
| 2022 | 35,550 | $124,531 | $712,200 | $1,877 |
| 2023 | 35,906 | $131,911 | $758,000 | $2,016 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 55.2%
5 to 1714.5%
18 to 246.5%
25 to 3414.9%
35 to 4414.5%
45 to 5415.2%
55 to 6411.5%
65 to 7411.1%
75 and over6.7%
| Count | Share | |
|---|---|---|
| Under 5 | 1,862 | 5.2% |
| 5 to 17 | 5,205 | 14.5% |
| 18 to 24 | 2,334 | 6.5% |
| 25 to 34 | 5,351 | 14.9% |
| 35 to 44 | 5,194 | 14.5% |
| 45 to 54 | 5,450 | 15.2% |
| 55 to 64 | 4,121 | 11.5% |
| 65 to 74 | 3,974 | 11.1% |
| 75 and over | 2,415 | 6.7% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 23,525 | 65.5% |
| Black or African American | 1,651 | 4.6% |
| American Indian & Alaska Native | 187 | 0.5% |
| Asian | 4,611 | 12.8% |
| Native Hawaiian & Pacific Islander | 94 | 0.3% |
| Some other race | 188 | 0.5% |
| Two or more races | 2,778 | 7.7% |
| Hispanic or Latino (any race) | 2,872 | 8.0% |
Educational attainment (age 25+)
No high school diploma4.7%
High school graduate14.3%
Some college or associate's25.1%
Bachelor's degree33.9%
Graduate or professional degree22.0%
| Count | Share | |
|---|---|---|
| No high school diploma | 1,234 | 4.7% |
| High school graduate | 3,793 | 14.3% |
| Some college or associate's | 6,657 | 25.1% |
| Bachelor's degree | 8,993 | 33.9% |
| Graduate or professional degree | 5,828 | 22.0% |
Commute to work
- Mean travel time to work
- 27 min
Drove alone56.3%
Carpooled7.8%
Public transit6.2%
Walked2.7%
Bicycle0.7%
Worked from home24.9%
Other means1.4%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 10,764 | 56.3% |
| Carpooled | 1,483 | 7.8% |
| Public transit | 1,191 | 6.2% |
| Walked | 513 | 2.7% |
| Bicycle | 141 | 0.7% |
| Worked from home | 4,769 | 24.9% |
| Other means | 264 | 1.4% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 2,565 | 17.9% |
| 15 to 29 min | 5,166 | 36.0% |
| 30 to 44 min | 4,235 | 29.5% |
| 45 to 59 min | 1,586 | 11.0% |
| 60+ min | 804 | 5.6% |
Households
- Average household size
- 2.50
- Poverty rate
- 6.2% (2,209 of 35,448)
| Count | Share | |
|---|---|---|
| Family households | 9,274 | 66.4% |
| Nonfamily households | 4,685 | 33.6% |
Housing
- Median year structure built
- 1969
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 13,959 | 96.1% |
| Vacant | 567 | 3.9% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 10,015 | 71.7% |
| Renter-occupied | 3,944 | 28.3% |
1-unit, detached68.7%
1-unit, attached4.9%
2 to 4 units4.5%
5 to 19 units6.3%
20 or more units15.2%
Mobile home & other0.3%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 9,978 | 68.7% |
| 1-unit, attached | 715 | 4.9% |
| 2 to 4 units | 653 | 4.5% |
| 5 to 19 units | 922 | 6.3% |
| 20 or more units | 2,214 | 15.2% |
| Mobile home & other | 44 | 0.3% |
Geography
- ZCTA
- 98155
- Land area
- 7.54 sq mi
- Water area
- 0.63 sq mi
- Center point
- 47.7544, -122.3005
Counties this ZIP covers
1Compare with nearby ZIP codes
5National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)