Census tract · King County
Census Tract 261.01, King County, Washington
Census Tract 261.01, GEOID 53033026101, in King County, Washington, mostly within Bryn Mawr-Skyway (70% of its census blocks). 3,726 residents in the ACS 2020-2024 5-year estimates (±402); the 2020 Census counted 4,052.
Residents, 2020-2024
3,726
±402 (90% margin)
2020 Census count: 4,052
Median household income
$91,823
±$31,351 (90% margin)
King County: $124,746
Median home value
$654,200
±$66,600 (90% margin)
King County: $859,900
Median gross rent
$1,886
±$164 (90% margin)
King County: $2,092
Where is Census Tract 261.01?
Census Tract 261.01 is one of 495 census tracts in King County, Washington. It covers 1.05 square miles of land, 3,878 residents per square mile in 2020. Its GEOID, 53033026101, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Bryn Mawr-Skyway | 70% |
| Tukwila | 20% |
| Renton | 9% |
7 census tracts border Census Tract 261.01: Tract 119.01 ($119,933), Tract 260.01 ($120,813), Tract 260.03 ($71,429), Tract 260.04 ($108,125), Tract 261.02 ($57,092), Tract 262 ($76,399) and Tract 263 ($89,483). 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 261.01?
The 2020-2024 American Community Survey puts Census Tract 261.01's population at 3,726 (±402) in 1,484 households; the 2020 Census counted 4,052 residents and 1,558 housing units.
| Measure | Tract 261.01 | Bryn Mawr-Skyway |
|---|---|---|
| Total population | 3,726±402 | 17,638 |
| Households | 1,484±158 | 6,315 |
| Average household size | 2.48±0.21 | 2.77 |
| Housing units | 1,525±156 | 6,758 |
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 261.01?
The median resident of Census Tract 261.01 is 38.5 years old; 19.1% are under 18 and 14.9% are 65 or older. The largest group is non-Hispanic Asian residents at 27.6%, then non-Hispanic Black residents at 26.5%. 27.7% of residents were born outside the United States.
| Measure | Tract 261.01 | Bryn Mawr-Skyway |
|---|---|---|
| Median age | 38.5±2.4 | 39.0 |
| Under 18 years | 19.1%±4.0 pts | 22.3% |
| 65 years and over | 14.9%±5.3 pts | 18.1% |
| Hispanic or Latino (any race) | 9.8%±4.8 pts | 9.5% |
| White alone, not Hispanic | 23.7%±5.6 pts | 30.1% |
| Black or African American alone, not Hispanic | 26.5%±8.3 pts | 22.0% |
| Asian alone, not Hispanic | 27.6%±7.3 pts | 28.4% |
| American Indian and Alaska Native alone, not Hispanic | 1.2%±1.1 pts | 0.3% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.1 pts | 0.2% |
| Two or more races, not Hispanic | 11.2%±4.8 pts | 8.7% |
| Some other race alone, not Hispanic | 0.0%±1.1 pts | 0.7% |
| Born outside the United States | 27.7%±7.0 pts | 28.1% |
| Speak a language other than English at home (age 5+) | 31.5%±8.8 pts | 36.9% |
| Civilian veterans (age 18+) | 5.9%±3.8 pts | 2.8% |
| With a disability | 12.3%±4.2 pts | 12.6% |
| No health insurance coverage | 9.4%±5.7 pts | 4.6% |
| High school graduate or higher (age 25+) | 92.1%±4.4 pts | 87.9% |
| Bachelor's degree or higher (age 25+) | 37.0%±10.1 pts | 37.6% |
| Graduate or professional degree (age 25+) | 13.8%±5.4 pts | 12.2% |
| Lived in the same house a year earlier | 87.2%±7.1 pts | 90.2% |
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 261.01 earn?
Half of the 1,484 households in Census Tract 261.01 earn less than $91,823 a year (±$31,351), against $124,746 across King County: 399th highest of the county's 491 tracts with a reliable estimate. 10.4% of residents live below the poverty line.
| Measure | Tract 261.01 | Bryn Mawr-Skyway |
|---|---|---|
| Median household income | $91,823±$31,351 | $90,969 |
| Mean household income | $133,780±$20,871 | $124,898 |
| Per capita income | $55,857±$8,315 | $46,408 |
| People below the poverty line | 10.4%±6.3 pts | 13.3% |
| Children under 18 below the poverty line | 16.1%±17.5 pts | 20.1% |
| Households receiving SNAP | 17.3%±8.2 pts | 17.5% |
| Households with a computer | 96.0%±4.5 pts | 96.8% |
| Households with a broadband subscription | 95.3%±4.6 pts | 92.9% |
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 261.01?
Owners occupy 52.0% of Census Tract 261.01's occupied homes and renters 48.0%. The median owner-occupied home is valued at $654,200 by its owner (±$66,600). The median renter pays $1,886 a month including utilities, and 49.6% of renters pay 35% or more of their income on rent.
| Measure | Tract 261.01 | Bryn Mawr-Skyway |
|---|---|---|
| Median home value (owner-occupied) | $654,200±$66,600 | $655,200 |
| Median gross rent | $1,886±$164 | $1,760 |
| Renters paying 35% or more of income on rent | 49.6%±16.8 pts | 53.5% |
| Median monthly owner costs, with a mortgage | $2,691±$536 | $2,963 |
| Owner-occupied homes | 52.0%±9.0 pts | 59.4% |
| Renter-occupied homes | 48.0%±9.0 pts | 40.6% |
| Housing units | 1,525±156 | 6,758 |
| Single-family detached homes | 53.0%±9.1 pts | 64.0% |
| Mobile homes | 2.8%±2.0 pts | 0.8% |
| Built 2020 or later | 0.0%±2.6 pts | 0.0% |
| Built 2010 to 2019 | 15.0%±6.9 pts | 9.1% |
| Built 1939 or earlier | 4.5%±4.4 pts | 6.3% |
| Households with no vehicle | 15.0%±9.2 pts | 10.4% |
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 261.01 get to work?
55.8% of Census Tract 261.01's workers drive alone and 28.2% work from home. The average trip to work takes 30.9 minutes.
| Measure | Tract 261.01 | Bryn Mawr-Skyway |
|---|---|---|
| In the labor force (age 16+) | 75.8%±4.9 pts | 65.8% |
| Unemployment rate | 6.1%±4.7 pts | 7.9% |
| Drove alone to work | 55.8%±8.8 pts | 59.4% |
| Carpooled | 5.4%±3.3 pts | 9.4% |
| Public transportation | 10.5%±5.1 pts | 10.0% |
| Walked | 0.0%±1.9 pts | 0.6% |
| Worked from home | 28.2%±9.8 pts | 19.7% |
| Mean travel time to work | 30.9 min±3.6 | 32.6 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 261.01 compare with the other tracts in King County?
Among King County's tracts with a reliable estimate, Census Tract 261.01 ranks as shown below (1 = highest).
| Measure | In King County | In Bryn Mawr-Skyway |
|---|---|---|
| Population | 361st of 494 | 4th of 4 |
| Residents per square mile | 338th of 494 | 4th of 4 |
| Median household income | 399th of 491 | 3rd of 4 |
| Per capita income | 342nd of 494 | 1st of 4 |
| Median home value | 343rd of 481 | 3rd of 4 |
| Median gross rent | 351st of 483 | 3rd of 4 |
| Poverty rate | 128th of 316 | 2nd of 2 |
| Bachelor's degree or higher | 377th of 494 | 3rd of 4 |
| Median age | 244th of 494 | 3rd of 4 |
| Owner-occupied share | 308th of 483 | 3rd of 4 |
The tracts next to it on King County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 117 | 396th | $93,090±$7,574 · within the margin of this tract |
| Tract 256.01 | 397th | $92,500±$16,817 · within the margin of this tract |
| Tract 303.04 | 398th | $92,031±$21,017 · within the margin of this tract |
| Tract 261.01 | 399th | $91,823±$31,351 |
| Tract 298.03 | 400th | $91,691±$21,691 · within the margin of this tract |
| Tract 317.08 | 401st | $91,688±$24,825 · within the margin of this tract |
| Tract 306 | 402nd | $90,972±$7,650 · 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 261.01?
Every figure for Census Tract 261.01 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