Census tract · King County
Census Tract 312.02, King County, Washington
Census Tract 312.02, GEOID 53033031202, in King County, Washington, partly within Auburn and Lake Holm. 6,064 residents in the ACS 2020-2024 5-year estimates (±713); the 2020 Census counted 6,718.
Residents, 2020-2024
6,064
±713 (90% margin)
2020 Census count: 6,718
Median household income
$110,986
±$10,174 (90% margin)
King County: $124,746
Median home value
$705,400
±$60,153 (90% margin)
King County: $859,900
Median gross rent
$1,409
±$291 (90% margin)
King County: $2,092
Where is Census Tract 312.02?
Census Tract 312.02 is one of 495 census tracts in King County, Washington. It covers 25.70 square miles of land, 261 residents per square mile in 2020. Its GEOID, 53033031202, names it uniquely (how tract numbers and GEOIDs work).
9 census tracts border Census Tract 312.02: Tract 310 ($137,157), Tract 311.01 ($81,142), Tract 311.02 ($83,368), Tract 312.04 ($141,250), Tract 313.01 ($120,658), Tract 315.01 ($144,773), Tract 315.02 ($113,345), Tract 316.03 ($144,573) and Tract 703.07 in Pierce County ($163,950). 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 312.02?
The 2020-2024 American Community Survey puts Census Tract 312.02's population at 6,064 (±713) in 1,932 households; the 2020 Census counted 6,718 residents and 2,301 housing units.
| Measure | Tract 312.02 | King County |
|---|---|---|
| Total population | 6,064 ±713 | 2,287,171 |
| Households | 1,932 ±157 | 941,054 |
| Average household size | 3.07 ±0.28 | 2.39 |
| Housing units | 2,082 ±163 | 1,003,284 |
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 312.02?
The median resident of Census Tract 312.02 is 38.9 years old; 26.4% are under 18 and 18.9% are 65 or older. The largest group is non-Hispanic white residents at 61.2%, then non-Hispanic American Indian and Alaska Native residents at 19.3%. 4.5% of residents were born outside the United States.
| Measure | Tract 312.02 | King County |
|---|---|---|
| Median age | 38.9 ±6.0 | 37.4 |
| Under 18 years | 26.4% ±4.0 pts | 19.5% |
| 65 years and over | 18.9% ±4.2 pts | 14.0% |
| Hispanic or Latino (any race) | 11.7% ±3.9 pts | 11.0% |
| White alone, not Hispanic | 61.2% ±6.8 pts | 52.9% |
| Black or African American alone, not Hispanic | 0.0% ±0.7 pts | 6.4% |
| Asian alone, not Hispanic | 0.4% ±1.0 pts | 20.5% |
| American Indian and Alaska Native alone, not Hispanic | 19.3% ±5.7 pts | 0.4% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.1% ±0.2 pts | 0.7% |
| Two or more races, not Hispanic | 7.4% ±3.2 pts | 7.3% |
| Some other race alone, not Hispanic | 0.0% ±0.7 pts | 0.6% |
| Born outside the United States | 4.5% ±2.7 pts | 25.8% |
| Speak a language other than English at home (age 5+) | 13.9% ±4.7 pts | 31.1% |
| Civilian veterans (age 18+) | 5.5% ±2.2 pts | 4.5% |
| With a disability | 11.4% ±3.6 pts | 10.3% |
| No health insurance coverage | 8.7% ±3.8 pts | 5.2% |
| High school graduate or higher (age 25+) | 90.8% ±3.5 pts | 93.8% |
| Bachelor's degree or higher (age 25+) | 22.6% ±4.1 pts | 56.7% |
| Graduate or professional degree (age 25+) | 6.9% ±2.5 pts | 24.2% |
| Lived in the same house a year earlier | 90.4% ±3.8 pts | 83.3% |
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 312.02 earn?
Half of the 1,932 households in Census Tract 312.02 earn less than $110,986 a year (±$10,174), against $124,746 across King County: 334th highest of the county's 491 tracts with a reliable estimate. 12.5% of residents live below the poverty line.
| Measure | Tract 312.02 | King County |
|---|---|---|
| Median household income | $110,986 ±$10,174 | $124,746 |
| Mean household income | $129,665 ±$15,413 | $176,799 |
| Per capita income | $43,001 ±$5,123 | $74,100 |
| People below the poverty line | 12.5% ±5.5 pts | 8.6% |
| Children under 18 below the poverty line | 18.7% ±12.5 pts | 9.7% |
| Households receiving SNAP | 9.7% ±5.1 pts | 8.2% |
| Households with a computer | 99.9% ±0.2 pts | 98.1% |
| Households with a broadband subscription | 94.1% ±4.2 pts | 95.1% |
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 312.02?
Owners occupy 81.4% of Census Tract 312.02's occupied homes and renters 18.6%. The median owner-occupied home is valued at $705,400 by its owner (±$60,153). The median renter pays $1,409 a month including utilities.
| Measure | Tract 312.02 | King County |
|---|---|---|
| Median home value (owner-occupied) | $705,400 ±$60,153 | $859,900 |
| Median gross rent | $1,409 ±$291 | $2,092 |
| Renters paying 35% or more of income on rent | 14.0% ±10.1 pts | 37.5% |
| Median monthly owner costs, with a mortgage | $3,091 ±$471 | $3,273 |
| Owner-occupied homes | 81.4% ±6.2 pts | 55.4% |
| Renter-occupied homes | 18.6% ±6.2 pts | 44.6% |
| Housing units | 2,082 ±163 | 1,003,284 |
| Single-family detached homes | 93.5% ±3.8 pts | 50.0% |
| Mobile homes | 2.5% ±2.1 pts | 1.4% |
| Built 2020 or later | 4.6% ±3.5 pts | 2.1% |
| Built 2010 to 2019 | 4.9% ±2.5 pts | 14.2% |
| Built 1939 or earlier | 6.2% ±3.9 pts | 10.9% |
| Households with no vehicle | 4.1% ±3.4 pts | 11.2% |
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 312.02 get to work?
74.9% of Census Tract 312.02's workers drive alone and 12.4% work from home. The average trip to work takes 29.0 minutes. The unemployment rate in 2020-2024 averaged 7.8%.
| Measure | Tract 312.02 | King County |
|---|---|---|
| In the labor force (age 16+) | 57.1% ±6.3 pts | 69.9% |
| Unemployment rate | 7.8% ±3.5 pts | 4.8% |
| Drove alone to work | 74.9% ±6.9 pts | 50.4% |
| Carpooled | 11.3% ±4.8 pts | 7.0% |
| Public transportation | 0.0% ±1.7 pts | 6.8% |
| Walked | 0.8% ±0.9 pts | 4.3% |
| Worked from home | 12.4% ±6.7 pts | 29.2% |
| Mean travel time to work | 29.0 min ±3.3 | 27.6 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 312.02 compare with the other tracts in King County?
Among King County's tracts with a reliable estimate, Census Tract 312.02 ranks as shown below (1 = highest).
| Measure | In King County |
|---|---|
| Population | 76th of 494 |
| Residents per square mile | 483rd of 494 |
| Median household income | 334th of 491 |
| Per capita income | 414th of 494 |
| Median home value | 310th of 481 |
| Median gross rent | 471st of 483 |
| Poverty rate | 91st of 316 |
| Bachelor's degree or higher | 460th of 494 |
| Median age | 229th of 494 |
| Owner-occupied share | 107th of 483 |
The tracts next to it on King County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 81.01 | 331st | $111,346±$16,616 · within the margin of this tract |
| Tract 291.01 | 332nd | $111,298±$34,470 · within the margin of this tract |
| Tract 36.02 | 333rd | $110,991±$19,628 · within the margin of this tract |
| Tract 312.02 | 334th | $110,986±$10,174 |
| Tract 70.02 | 335th | $110,327±$25,580 · within the margin of this tract |
| Tract 273 | 336th | $110,147±$17,301 · within the margin of this tract |
| Tract 303.11 | 337th | $109,909±$20,303 · 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 312.02?
2 of the 18 figures for Census Tract 312.02 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