Census tract · Snohomish County
Census Tract 519.31, Snohomish County, Washington
Census Tract 519.31, GEOID 53061051931, in Snohomish County, Washington, entirely within Bothell West. 4,030 residents in the ACS 2020-2024 5-year estimates (±382); the 2020 Census counted 4,474.
Residents, 2020-2024
4,030
±382 (90% margin)
2020 Census count: 4,474
Median household income
$183,341
±$17,470 (90% margin)
Snohomish County: $111,246
Median home value
$905,500
±$34,532 (90% margin)
Snohomish County: $696,000
Median gross rent
$2,553
±$1,325 (90% margin)
Snohomish County: $1,949
Where is Census Tract 519.31?
Census Tract 519.31 is one of 175 census tracts in Snohomish County, Washington. It covers 0.70 square miles of land, 6,428 residents per square mile in 2020. Its GEOID, 53061051931, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Bothell West | 100% |
4 census tracts border Census Tract 519.31: Tract 519.16 ($173,828), Tract 519.22 ($218,571), Tract 519.30 ($105,688) and Tract 519.32 ($133,846). 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 519.31?
The 2020-2024 American Community Survey puts Census Tract 519.31's population at 4,030 (±382) in 1,321 households; the 2020 Census counted 4,474 residents and 1,466 housing units.
| Measure | Tract 519.31 | Bothell West |
|---|---|---|
| Total population | 4,030±382 | 22,029 |
| Households | 1,321±93 | 7,995 |
| Average household size | 3.03±0.19 | 2.74 |
| Housing units | 1,321±93 | 8,205 |
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 519.31?
The median resident of Census Tract 519.31 is 37.9 years old; 26.3% are under 18 and 10.8% are 65 or older. The largest group is non-Hispanic white residents at 62.8%, then non-Hispanic Asian residents at 23.8%. 23.2% of residents were born outside the United States.
| Measure | Tract 519.31 | Bothell West |
|---|---|---|
| Median age | 37.9±4.3 | 38.0 |
| Under 18 years | 26.3%±3.0 pts | 23.4% |
| 65 years and over | 10.8%±1.9 pts | 11.1% |
| Hispanic or Latino (any race) | 7.0%±3.8 pts | 10.1% |
| White alone, not Hispanic | 62.8%±6.2 pts | 55.3% |
| Black or African American alone, not Hispanic | 0.9%±1.6 pts | 2.9% |
| Asian alone, not Hispanic | 23.8%±4.8 pts | 24.3% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.2 pts | 0.2% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.0 pts | 0.2% |
| Two or more races, not Hispanic | 5.4%±3.7 pts | 6.6% |
| Some other race alone, not Hispanic | 0.0%±1.0 pts | 0.4% |
| Born outside the United States | 23.2%±4.2 pts | 28.5% |
| Speak a language other than English at home (age 5+) | 27.0%±5.3 pts | 34.6% |
| Civilian veterans (age 18+) | 4.8%±2.1 pts | 5.2% |
| With a disability | 6.1%±2.6 pts | 7.2% |
| No health insurance coverage | 4.2%±3.0 pts | 6.0% |
| High school graduate or higher (age 25+) | 93.8%±3.1 pts | 94.9% |
| Bachelor's degree or higher (age 25+) | 52.1%±7.4 pts | 56.2% |
| Graduate or professional degree (age 25+) | 21.3%±6.2 pts | 22.6% |
| Lived in the same house a year earlier | 93.1%±3.9 pts | 91.0% |
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 519.31 earn?
Half of the 1,321 households in Census Tract 519.31 earn less than $183,341 a year (±$17,470), against $111,246 across Snohomish County: 9th highest of the county's 173 tracts with a reliable estimate. 4.5% of residents live below the poverty line.
| Measure | Tract 519.31 | Bothell West |
|---|---|---|
| Median household income | $183,341±$17,470 | $153,449 |
| Mean household income | $201,850±$21,993 | $187,342 |
| Per capita income | $66,355±$8,842 | $68,935 |
| People below the poverty line | 4.5%±2.9 pts | 3.0% |
| Children under 18 below the poverty line | 1.6%±2.8 pts | 0.8% |
| Households receiving SNAP | 0.0%±3.0 pts | 1.8% |
| Households with a computer | 100.0%±3.0 pts | 99.4% |
| Households with a broadband subscription | 100.0%±3.0 pts | 98.2% |
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 519.31?
Owners occupy 89.8% of Census Tract 519.31's occupied homes and renters 10.2%. The median owner-occupied home is valued at $905,500 by its owner (±$34,532). The median renter pays $2,553 a month including utilities.
| Measure | Tract 519.31 | Bothell West |
|---|---|---|
| Median home value (owner-occupied) | $905,500±$34,532 | $824,900 |
| Median gross rent | $2,553±$1,325 | $2,511 |
| Renters paying 35% or more of income on rent | 31.9%±27.4 pts | 23.1% |
| Median monthly owner costs, with a mortgage | $3,165±$346 | $3,202 |
| Owner-occupied homes | 89.8%±6.4 pts | 78.6% |
| Renter-occupied homes | 10.2%±6.4 pts | 21.4% |
| Housing units | 1,321±93 | 8,205 |
| Single-family detached homes | 95.6%±3.8 pts | 76.0% |
| Mobile homes | 0.0%±3.0 pts | 6.8% |
| Built 2020 or later | 0.0%±3.0 pts | 2.8% |
| Built 2010 to 2019 | 27.8%±6.9 pts | 19.3% |
| Built 1939 or earlier | 1.1%±2.0 pts | 0.3% |
| Households with no vehicle | 2.7%±2.8 pts | 3.8% |
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 519.31 get to work?
53.9% of Census Tract 519.31's workers drive alone and 33.3% work from home. The average trip to work takes 26.8 minutes.
| Measure | Tract 519.31 | Bothell West |
|---|---|---|
| In the labor force (age 16+) | 73.7%±4.6 pts | 71.2% |
| Unemployment rate | 1.1%±1.6 pts | 2.9% |
| Drove alone to work | 53.9%±8.4 pts | 59.2% |
| Carpooled | 10.9%±5.6 pts | 9.0% |
| Public transportation | 1.1%±1.2 pts | 3.4% |
| Walked | 0.8%±1.3 pts | 0.6% |
| Worked from home | 33.3%±7.2 pts | 27.4% |
| Mean travel time to work | 26.8 min±3.3 | 31.8 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 519.31 compare with the other tracts in Snohomish County?
Among Snohomish County's tracts with a reliable estimate, Census Tract 519.31 ranks as shown below (1 = highest).
| Measure | In Snohomish County | In Bothell West |
|---|---|---|
| Population | 123rd of 173 | 5th of 5 |
| Residents per square mile | 23rd of 173 | 1st of 5 |
| Median household income | 9th of 173 | 2nd of 5 |
| Per capita income | 38th of 173 | 2nd of 5 |
| Median home value | 23rd of 172 | 1st of 5 |
| Median gross rent | 33rd of 166 | 3rd of 5 |
| Poverty rate | 85th of 103 | 1st of 2 |
| Bachelor's degree or higher | 34th of 173 | 4th of 5 |
| Median age | 100th of 173 | 3rd of 5 |
| Owner-occupied share | 29th of 173 | 1st of 5 |
The tracts next to it on Snohomish County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 506 | 6th | $201,458±$34,983 · within the margin of this tract |
| Tract 521.12 | 7th | $200,365±$55,475 · within the margin of this tract |
| Tract 521.14 | 8th | $192,344±$25,136 · within the margin of this tract |
| Tract 519.31 | 9th | $183,341±$17,470 |
| Tract 521.21 | 10th | $177,625±$33,246 · within the margin of this tract |
| Tract 523.02 | 11th | $176,189±$25,298 · within the margin of this tract |
| Tract 521.22 | 12th | $175,450±$53,008 · 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 519.31?
1 of the 18 figures for Census Tract 519.31 on this page carries a coefficient of variation over 40% and is 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