ZIP Code Tabulation Area · Washington

ZIP Code 98288: King County, WA

ZIP Code 98288 (King County, Washington) has an estimated 169 residents in 92 households. The median household income is $64,583, the median home value is $450,000 and the median gross rent is $1,417/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Some estimates have a large margin of error. 6 figures for this ZIP (median age, poverty rate, bachelor's or higher, owner-occupied, commute, work from home) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

169

Margin of error ±61

Median household income

$64,583

Margin of error ±$18,102

Median home value

$450,000

Margin of error ±$93,765

Median gross rent

$1,417/mo

Margin of error ±$549

Median age

48.8 yrs*

Margin of error ±25.6 yrs· estimate has a large margin of error

Mean travel time to work

28.6 min*

Margin of error ±18.5 min· estimate has a large margin of error

How ZIP 98288 compares with Washington and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 9828848.8 yrs*Washington38.3 yrsUnited States38.9 yrs

Median household income

ZIP 98288$64,583Washington$98,141United States$80,734

Per capita income

ZIP 98288$58,980Washington$53,744United States$44,673

Poverty rate

ZIP 9828811.2%*Washington9.9%United States12.5%

Unemployment rate

ZIP 982885.2%Washington5.1%United States5.2%

Bachelor's degree or higher

ZIP 9828834.0%*Washington39.6%United States35.7%

Median home value

ZIP 98288$450,000Washington$564,600United States$332,700

Median gross rent

ZIP 98288$1,417/moWashington$1,760/moUnited States$1,413/mo

Owner-occupied homes

ZIP 9828862.0%*Washington63.8%United States65.2%

Mean travel time to work

ZIP 9828828.6 min*Washington26.6 minUnited States26.4 min

Worked from home

ZIP 9828820.0%*Washington19.8%United States15.1%

All figures for ZIP 98288

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 98288 — ACS 2020–2024 5-year estimates
MeasureZIP 98288Margin of errorWashingtonUnited States
Total population169±617,816,116334,922,499
Median age48.8 yrs*±25.6 yrs38.3 yrs38.9 yrs
Households92±313,064,820129,227,496
Median household income$64,583±$18,102$98,141$80,734
Per capita income$58,980±$16,804$53,744$44,673
Poverty rate11.2%*±10.5 pts9.9%12.5%
Unemployment rate5.2%±4.9 pts5.1%5.2%
Bachelor's degree or higher34.0%*±16.5 pts39.6%35.7%
Median home value$450,000±$93,765$564,600$332,700
Median gross rent$1,417/mo±$549$1,760/mo$1,413/mo
Owner-occupied homes62.0%*±15.6 pts63.8%65.2%
Mean travel time to work28.6 min*±18.5 min26.6 min26.4 min
Worked from home20.0%*±15.0 pts19.8%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 98288
GroupZIP 98288WashingtonUnited States
White alone, not Hispanic or Latino82.2%63.1%57.4%
Black or African American alone, not Hispanic or Latino2.4%3.8%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.8%0.5%
Asian alone, not Hispanic or Latino0.6%9.7%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.7%0.2%
Some other race alone, not Hispanic or Latino0.0%0.6%0.6%
Two or more races, not Hispanic or Latino13.0%6.8%4.3%
Hispanic or Latino (of any race)1.8%14.4%19.3%

Where ZIP 98288 is

State
Washington
Main county
King County
Largest overlapping place
Skykomish (less than 1% of the ZIP's land area)
Land area
346.41 sq mi· about 0 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in King County

98117 Seattle, WA98118 Seattle, WA98119 Seattle, WA98121 Seattle, WA98122 Seattle, WA98125 Seattle, WA98126 Seattle, WA98133 Shoreline, WA98134 Seattle, WA98136 Seattle, WA98144 Seattle, WA98146 Burien, WA98148 Burien, WA98155 Shoreline, WA98164 Seattle, WA98166 Burien, WA98168 Tukwila, WA98177 Shoreline, WA98178 Bryn Mawr-Skyway, WA98188 Tukwila, WA98195 Seattle, WA98198 Des Moines, WA98199 Seattle, WA98224 King County, WA

See every ZIP code in Washington, or compare ZIP 98288 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.