Census tract · King County
Census Tract 284.02, King County, Washington
Census Tract 284.02, GEOID 53033028402, in King County, Washington, mostly within SeaTac (98% of its census blocks). 6,158 residents in the ACS 2020-2024 5-year estimates (±1,020); the 2020 Census counted 5,921.
Residents, 2020-2024
6,158
±1,020 (90% margin)
2020 Census count: 5,921
Median household income
$82,256
±$16,319 (90% margin)
King County: $124,746
Median home value
$559,400
±$73,292 (90% margin)
King County: $859,900
Median gross rent
$1,372
±$78 (90% margin)
King County: $2,092
Where is Census Tract 284.02?
Census Tract 284.02 is one of 495 census tracts in King County, Washington. It covers 3.29 square miles of land, 1,800 residents per square mile in 2020. Its GEOID, 53033028402, names it uniquely (how tract numbers and GEOIDs work).
7 census tracts border Census Tract 284.02: Tract 280 ($85,482), Tract 281 ($68,284), Tract 282 ($68,702), Tract 283 ($115,700), Tract 284.03 ($61,188), Tract 285 ($98,478) and Tract 288.01 ($71,682). 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 284.02?
The 2020-2024 American Community Survey puts Census Tract 284.02's population at 6,158 (±1,020) in 2,203 households; the 2020 Census counted 5,921 residents and 2,141 housing units.
| Measure | Tract 284.02 | SeaTac |
|---|---|---|
| Total population | 6,158 ±1,020 | 32,414 |
| Households | 2,203 ±320 | 12,134 |
| Average household size | 2.78 ±0.37 | 2.60 |
| Housing units | 2,379 ±293 | 12,886 |
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 284.02?
The median resident of Census Tract 284.02 is 33.8 years old; 26.3% are under 18 and 9.7% are 65 or older. The largest group is non-Hispanic Black residents at 38.0%, then non-Hispanic white residents at 24.3%. 46.8% of residents were born outside the United States.
| Measure | Tract 284.02 | SeaTac |
|---|---|---|
| Median age | 33.8 ±6.6 | 36.8 |
| Under 18 years | 26.3% ±5.0 pts | 22.5% |
| 65 years and over | 9.7% ±2.6 pts | 12.8% |
| Hispanic or Latino (any race) | 22.2% ±10.9 pts | 22.8% |
| White alone, not Hispanic | 24.3% ±8.0 pts | 27.0% |
| Black or African American alone, not Hispanic | 38.0% ±9.5 pts | 24.4% |
| Asian alone, not Hispanic | 10.6% ±5.1 pts | 17.4% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.6 pts | 0.3% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.4% ±0.6 pts | 1.3% |
| Two or more races, not Hispanic | 4.5% ±3.1 pts | 6.7% |
| Some other race alone, not Hispanic | 0.0% ±0.6 pts | 0.2% |
| Born outside the United States | 46.8% ±9.3 pts | 39.9% |
| Speak a language other than English at home (age 5+) | 58.3% ±11.5 pts | 50.5% |
| Civilian veterans (age 18+) | 3.3% ±2.4 pts | 4.9% |
| With a disability | 9.8% ±4.3 pts | 13.4% |
| No health insurance coverage | 14.1% ±5.5 pts | 11.6% |
| High school graduate or higher (age 25+) | 78.8% ±6.2 pts | 83.9% |
| Bachelor's degree or higher (age 25+) | 21.8% ±6.3 pts | 26.4% |
| Graduate or professional degree (age 25+) | 2.4% ±1.7 pts | 6.7% |
| Lived in the same house a year earlier | 91.1% ±5.0 pts | 80.5% |
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 284.02 earn?
Half of the 2,203 households in Census Tract 284.02 earn less than $82,256 a year (±$16,319), against $124,746 across King County: 428th highest of the county's 491 tracts with a reliable estimate.
| Measure | Tract 284.02 | SeaTac |
|---|---|---|
| Median household income | $82,256 ±$16,319 | $81,104 |
| Mean household income | $93,449 ±$12,947 | $98,134 |
| Per capita income | $34,942 ±$6,717 | $38,330 |
| People below the poverty line | 6.6% ±5.1 pts | 9.3% |
| Children under 18 below the poverty line | 9.0% ±11.9 pts | 8.8% |
| Households receiving SNAP | 21.4% ±9.4 pts | 14.8% |
| Households with a computer | 100.0% ±1.8 pts | 97.3% |
| Households with a broadband subscription | 89.8% ±9.0 pts | 91.9% |
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 284.02?
Owners occupy 36.2% of Census Tract 284.02's occupied homes and renters 63.8%. The median owner-occupied home is valued at $559,400 by its owner (±$73,292). The median renter pays $1,372 a month including utilities, and 33.0% of renters pay 35% or more of their income on rent.
| Measure | Tract 284.02 | SeaTac |
|---|---|---|
| Median home value (owner-occupied) | $559,400 ±$73,292 | $519,700 |
| Median gross rent | $1,372 ±$78 | $1,660 |
| Renters paying 35% or more of income on rent | 33.0% ±14.2 pts | 48.5% |
| Median monthly owner costs, with a mortgage | $2,310 ±$206 | $2,304 |
| Owner-occupied homes | 36.2% ±7.2 pts | 46.5% |
| Renter-occupied homes | 63.8% ±7.2 pts | 53.5% |
| Housing units | 2,379 ±293 | 12,886 |
| Single-family detached homes | 46.2% ±7.8 pts | 42.3% |
| Mobile homes | 0.0% ±1.7 pts | 4.6% |
| Built 2020 or later | 0.6% ±1.0 pts | 2.5% |
| Built 2010 to 2019 | 5.3% ±5.0 pts | 8.9% |
| Built 1939 or earlier | 5.7% ±5.7 pts | 4.6% |
| Households with no vehicle | 15.5% ±8.4 pts | 10.6% |
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 284.02 get to work?
66.2% of Census Tract 284.02's workers drive alone. The average trip to work takes 24.9 minutes. The unemployment rate in 2020-2024 averaged 8.2%.
| Measure | Tract 284.02 | SeaTac |
|---|---|---|
| In the labor force (age 16+) | 71.4% ±5.8 pts | 69.1% |
| Unemployment rate | 8.2% ±4.6 pts | 7.0% |
| Drove alone to work | 66.2% ±10.7 pts | 58.5% |
| Carpooled | 13.6% ±8.0 pts | 16.6% |
| Public transportation | 8.9% ±7.2 pts | 6.5% |
| Walked | 4.2% ±3.3 pts | 5.2% |
| Worked from home | 7.0% ±5.6 pts | 11.5% |
| Mean travel time to work | 24.9 min ±3.3 | 25.4 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 284.02 compare with the other tracts in King County?
Among King County's tracts with a reliable estimate, Census Tract 284.02 ranks as shown below (1 = highest).
| Measure | In King County | In SeaTac |
|---|---|---|
| Population | 71st of 494 | 4th of 7 |
| Residents per square mile | 438th of 494 | 7th of 7 |
| Median household income | 428th of 491 | 3rd of 7 |
| Per capita income | 463rd of 494 | 4th of 7 |
| Median home value | 410th of 481 | 3rd of 7 |
| Median gross rent | 473rd of 483 | 7th of 7 |
| Bachelor's degree or higher | 464th of 494 | 7th of 7 |
| Median age | 393rd of 494 | 6th of 7 |
| Owner-occupied share | 389th of 483 | 6th of 7 |
The tracts next to it on King County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 311.02 | 425th | $83,368±$12,862 · within the margin of this tract |
| Tract 258.03 | 426th | $83,284±$10,596 · within the margin of this tract |
| Tract 268.01 | 427th | $82,434±$16,674 · within the margin of this tract |
| Tract 284.02 | 428th | $82,256±$16,319 |
| Tract 305.04 | 429th | $82,227±$5,261 · within the margin of this tract |
| Tract 303.08 | 430th | $82,074±$15,437 · within the margin of this tract |
| Tract 303.09 | 431st | $81,733±$12,461 · within the margin of this tract |
"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 284.02?
2 of the 18 figures for Census Tract 284.02 on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.
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