Census tract · King County

Census Tract 280, King County, Washington

Census Tract 280, GEOID 53033028000, in King County, Washington, mostly within Burien (81% of its census blocks). 3,538 residents in the ACS 2020-2024 5-year estimates (±724); the 2020 Census counted 3,797.

Residents, 2020-2024

3,538

±724 (90% margin)
2020 Census count: 3,797

Median household income

$85,482

±$12,038 (90% margin)
King County: $124,746

Median home value

$591,800

±$32,246 (90% margin)
King County: $859,900

Median gross rent

$1,815

±$108 (90% margin)
King County: $2,092

Where is Census Tract 280?

Census Tract 280 is one of 495 census tracts in King County, Washington. It covers 0.75 square miles of land, 5,042 residents per square mile in 2020. Its GEOID, 53033028000, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 280 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Burien81%
SeaTac19%
Census Tract 280 (marked with a dot) in King County, Washington. Boundaries: Census Bureau 2024.
273274279.02281284.02285 280 1 mi
Census Tract 280 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

6 census tracts border Census Tract 280: Tract 273 ($110,147), Tract 274 ($94,617), Tract 279.02 ($73,393), Tract 281 ($68,284), Tract 284.02 ($82,256) and Tract 285 ($98,478). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 280?

The 2020-2024 American Community Survey puts Census Tract 280's population at 3,538 (±724) in 1,584 households; the 2020 Census counted 3,797 residents and 1,631 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 280BurienKing CountyWashington
Total population3,538±72451,5132,287,1717,816,116
Households1,584±26519,672941,0543,064,820
Average household size2.22±0.292.592.392.50
Housing units1,840±26021,2711,003,2843,306,620

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Census Tract 280?

The median resident of Census Tract 280 is 33.2 years old; 19.4% are under 18 and 9.3% are 65 or older. The largest group is non-Hispanic white residents at 33.5%, then Hispanic or Latino residents (of any race) at 31.4%. 28.7% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureTract 280BurienKing CountyWashington
Median age33.2±6.440.437.438.3
Under 18 years19.4%±6.4 pts20.6%19.5%21.4%
65 years and over9.3%±5.8 pts15.9%14.0%16.6%
Hispanic or Latino (any race)31.4%±12.5 pts24.2%11.0%14.4%
White alone, not Hispanic33.5%±13.2 pts45.7%52.9%63.1%
Black or African American alone, not Hispanic18.6%±9.0 pts7.6%6.4%3.8%
Asian alone, not Hispanic13.5%±6.8 pts15.3%20.5%9.7%
American Indian and Alaska Native alone, not Hispanic0.0%±1.1 pts0.2%0.4%0.8%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.1 pts0.8%0.7%0.7%
Two or more races, not Hispanic3.0%±2.0 pts5.5%7.3%6.8%
Some other race alone, not Hispanic0.0%±1.1 pts0.7%0.6%0.6%
Born outside the United States28.7%±9.7 pts26.1%25.8%15.4%
Speak a language other than English at home (age 5+)45.0%±10.8 pts34.0%31.1%21.4%
Civilian veterans (age 18+)1.6%±1.2 pts5.1%4.5%7.8%
With a disability16.3%±6.5 pts13.3%10.3%13.6%
No health insurance coverage11.3%±5.0 pts10.4%5.2%6.3%
High school graduate or higher (age 25+)90.5%±5.6 pts85.0%93.8%92.3%
Bachelor's degree or higher (age 25+)30.0%±8.3 pts33.2%56.7%39.6%
Graduate or professional degree (age 25+)7.1%±4.6 pts11.5%24.2%15.6%
Lived in the same house a year earlier70.5%±10.6 pts87.6%83.3%85.5%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Census Tract 280 earn?

Half of the 1,584 households in Census Tract 280 earn less than $85,482 a year (±$12,038), against $124,746 across King County: 418th highest of the county's 491 tracts with a reliable estimate. 16.7% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 280BurienKing CountyWashington
Median household income$85,482±$12,038$91,318$124,746$98,141
Mean household income$89,249±$10,928$124,873$176,799$134,588
Per capita income$41,152±$7,600$49,093$74,100$53,744
People below the poverty line16.7%±10.9 pts12.9%8.6%9.9%
Children under 18 below the poverty line23.8%±31.2 pts16.7%9.7%11.6%
Households receiving SNAP16.5%±6.9 pts14.8%8.2%11.5%
Households with a computer96.7%±3.9 pts95.8%98.1%97.1%
Households with a broadband subscription95.9%±4.3 pts92.9%95.1%93.6%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Census Tract 280?

Owners occupy 28.1% of Census Tract 280's occupied homes and renters 71.9%. The median owner-occupied home is valued at $591,800 by its owner (±$32,246). The median renter pays $1,815 a month including utilities, and 31.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 280BurienKing CountyWashington
Median home value (owner-occupied)$591,800±$32,246$638,800$859,900$564,600
Median gross rent$1,815±$108$1,782$2,092$1,760
Renters paying 35% or more of income on rent31.4%±13.6 pts41.1%37.5%40.1%
Median monthly owner costs, with a mortgage$2,961±$618$2,780$3,273$2,445
Owner-occupied homes28.1%±9.1 pts56.6%55.4%63.8%
Renter-occupied homes71.9%±9.1 pts43.4%44.6%36.2%
Housing units1,840±26021,2711,003,2843,306,620
Single-family detached homes20.2%±7.8 pts57.4%50.0%61.9%
Mobile homes0.0%±2.1 pts0.7%1.4%5.5%
Built 2020 or later0.0%±2.1 pts0.2%2.1%2.3%
Built 2010 to 20196.7%±6.4 pts4.9%14.2%12.1%
Built 1939 or earlier0.9%±1.4 pts8.0%10.9%9.6%
Households with no vehicle12.0%±7.7 pts8.9%11.2%7.1%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Census Tract 280 get to work?

49.9% of Census Tract 280's workers drive alone and 14.8% work from home. The average trip to work takes 26.9 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 280BurienKing CountyWashington
In the labor force (age 16+)71.3%±6.5 pts67.7%69.9%64.5%
Unemployment rate4.9%±4.5 pts7.0%4.8%5.1%
Drove alone to work49.9%±9.0 pts61.2%50.4%63.4%
Carpooled17.5%±8.9 pts12.4%7.0%8.5%
Public transportation15.7%±11.3 pts5.6%6.8%3.4%
Walked1.6%±1.9 pts1.1%4.3%3.0%
Worked from home14.8%±6.1 pts18.6%29.2%19.8%
Mean travel time to work26.9 min±4.126.7 min27.6 min26.6 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

How does Census Tract 280 compare with the other tracts in King County?

Among King County's tracts with a reliable estimate, Census Tract 280 ranks as shown below (1 = highest).

Census Tract 280's rank among the tracts of King County and of Burien
MeasureIn King CountyIn Burien
Population391st of 4949th of 12
Residents per square mile265th of 4946th of 12
Median household income418th of 4918th of 12
Per capita income426th of 49410th of 12
Median home value391st of 4818th of 12
Median gross rent377th of 4838th of 12
Poverty rate57th of 3163rd of 8
Bachelor's degree or higher417th of 4947th of 12
Median age409th of 49412th of 12
Owner-occupied share418th of 48312th of 12

The tracts next to it on King County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 289.01415th$86,140±$19,197 · within the margin of this tract3,687
Tract 265416th$85,952±$22,698 · within the margin of this tract4,282
Tract 84.02417th$85,587±$17,507 · within the margin of this tract3,150
Tract 280418th$85,482±$12,0383,538
Tract 268.02419th$85,284±$33,686 · within the margin of this tract6,279
Tract 296.04420th$85,000±$9,499 · within the margin of this tract3,657
Tract 309.01420th$85,000±$8,557 · within the margin of this tract4,143

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed

How reliable are the figures for Census Tract 280?

Every figure for Census Tract 280 on this page has a coefficient of variation under 40%, the Census Bureau's threshold for a usable estimate.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections