Census tract · Washington County
Census Tract 316.18, Washington County, Oregon
Census Tract 316.18, GEOID 41067031618, in Washington County, Oregon, partly within Hillsboro. 5,456 residents in the ACS 2020-2024 5-year estimates (±646); the 2020 Census counted 5,719.
Residents, 2020-2024
5,456
±646 (90% margin)
2020 Census count: 5,719
Median household income
$104,651
±$8,651 (90% margin)
Washington County: $107,772
Median home value
$463,900
±$45,373 (90% margin)
Washington County: $588,000
Median gross rent
$1,993
±$242 (90% margin)
Washington County: $1,849
Where is Census Tract 316.18?
Census Tract 316.18 is one of 134 census tracts in Washington County, Oregon. It covers 0.67 square miles of land, 8,510 residents per square mile in 2020. Its GEOID, 41067031618, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Hillsboro | 19% |
6 census tracts border Census Tract 316.18: Tract 316.06 ($109,674), Tract 316.14 ($107,188), Tract 316.19 ($94,441), Tract 316.25 ($76,077), Tract 316.26 ($102,083) and Tract 324.13 ($140,188). 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 316.18?
The 2020-2024 American Community Survey puts Census Tract 316.18's population at 5,456 (±646) in 2,056 households; the 2020 Census counted 5,719 residents and 2,489 housing units.
| Measure | Tract 316.18 | Washington County |
|---|---|---|
| Total population | 5,456 ±646 | 603,947 |
| Households | 2,056 ±205 | 235,406 |
| Average household size | 2.65 ±0.19 | 2.53 |
| Housing units | 2,218 ±202 | 243,278 |
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 316.18?
The median resident of Census Tract 316.18 is 35.8 years old; 22.5% are under 18 and 11.9% are 65 or older. The largest group is non-Hispanic white residents at 48.9%, then non-Hispanic Asian residents at 21.8%. 22.1% of residents were born outside the United States.
| Measure | Tract 316.18 | Washington County |
|---|---|---|
| Median age | 35.8 ±2.6 | 38.1 |
| Under 18 years | 22.5% ±4.4 pts | 21.6% |
| 65 years and over | 11.9% ±4.0 pts | 14.8% |
| Hispanic or Latino (any race) | 20.7% ±7.1 pts | 18.6% |
| White alone, not Hispanic | 48.9% ±7.8 pts | 60.0% |
| Black or African American alone, not Hispanic | 1.7% ±1.5 pts | 2.2% |
| Asian alone, not Hispanic | 21.8% ±7.1 pts | 11.4% |
| American Indian and Alaska Native alone, not Hispanic | 1.0% ±1.4 pts | 0.3% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.7 pts | 0.5% |
| Two or more races, not Hispanic | 5.8% ±2.7 pts | 6.5% |
| Some other race alone, not Hispanic | 0.2% ±0.3 pts | 0.6% |
| Born outside the United States | 22.1% ±7.1 pts | 18.3% |
| Speak a language other than English at home (age 5+) | 30.2% ±8.2 pts | 25.8% |
| Civilian veterans (age 18+) | 5.9% ±3.3 pts | 5.6% |
| With a disability | 10.1% ±3.0 pts | 11.6% |
| No health insurance coverage | 3.8% ±2.2 pts | 5.2% |
| High school graduate or higher (age 25+) | 92.7% ±4.2 pts | 92.7% |
| Bachelor's degree or higher (age 25+) | 39.6% ±9.1 pts | 47.5% |
| Graduate or professional degree (age 25+) | 14.5% ±6.3 pts | 18.5% |
| Lived in the same house a year earlier | 88.8% ±6.2 pts | 86.9% |
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 316.18 earn?
Half of the 2,056 households in Census Tract 316.18 earn less than $104,651 a year (±$8,651), against $107,772 across Washington County: 72nd highest of the county's 134 tracts with a reliable estimate.
| Measure | Tract 316.18 | Washington County |
|---|---|---|
| Median household income | $104,651 ±$8,651 | $107,772 |
| Mean household income | $121,001 ±$13,165 | $137,880 |
| Per capita income | $46,370 ±$5,877 | $53,929 |
| People below the poverty line | 1.6% ±1.3 pts | 8.1% |
| Children under 18 below the poverty line | 0.0% ±3.2 pts | 8.6% |
| Households receiving SNAP | 6.7% ±4.0 pts | 10.5% |
| Households with a computer | 100.0% ±1.9 pts | 98.0% |
| Households with a broadband subscription | 100.0% ±1.9 pts | 95.4% |
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 316.18?
Owners occupy 52.0% of Census Tract 316.18's occupied homes and renters 48.0%. The median owner-occupied home is valued at $463,900 by its owner (±$45,373). The median renter pays $1,993 a month including utilities, and 23.0% of renters pay 35% or more of their income on rent.
| Measure | Tract 316.18 | Washington County |
|---|---|---|
| Median home value (owner-occupied) | $463,900 ±$45,373 | $588,000 |
| Median gross rent | $1,993 ±$242 | $1,849 |
| Renters paying 35% or more of income on rent | 23.0% ±10.5 pts | 39.1% |
| Median monthly owner costs, with a mortgage | $2,287 ±$182 | $2,475 |
| Owner-occupied homes | 52.0% ±9.6 pts | 60.8% |
| Renter-occupied homes | 48.0% ±9.6 pts | 39.2% |
| Housing units | 2,218 ±202 | 243,278 |
| Single-family detached homes | 45.2% ±8.0 pts | 57.3% |
| Mobile homes | 12.9% ±4.2 pts | 1.9% |
| Built 2020 or later | 6.4% ±4.9 pts | 2.4% |
| Built 2010 to 2019 | 28.7% ±7.6 pts | 12.0% |
| Built 1939 or earlier | 0.9% ±1.5 pts | 2.8% |
| Households with no vehicle | 4.3% ±4.5 pts | 5.6% |
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 316.18 get to work?
60.1% of Census Tract 316.18's workers drive alone and 23.9% work from home. The average trip to work takes 25.2 minutes.
| Measure | Tract 316.18 | Washington County |
|---|---|---|
| In the labor force (age 16+) | 70.9% ±7.3 pts | 68.6% |
| Unemployment rate | 5.8% ±4.2 pts | 4.5% |
| Drove alone to work | 60.1% ±9.2 pts | 61.2% |
| Carpooled | 8.5% ±5.9 pts | 7.4% |
| Public transportation | 4.3% ±3.0 pts | 3.1% |
| Walked | 2.0% ±2.2 pts | 2.3% |
| Worked from home | 23.9% ±6.8 pts | 24.4% |
| Mean travel time to work | 25.2 min ±4.1 | 24.0 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 316.18 compare with the other tracts in Washington County?
Among Washington County's tracts with a reliable estimate, Census Tract 316.18 ranks as shown below (1 = highest).
| Measure | In Washington County |
|---|---|
| Population | 35th of 134 |
| Residents per square mile | 16th of 134 |
| Median household income | 72nd of 134 |
| Per capita income | 92nd of 134 |
| Median home value | 106th of 131 |
| Median gross rent | 48th of 131 |
| Bachelor's degree or higher | 92nd of 134 |
| Median age | 96th of 134 |
| Owner-occupied share | 95th of 132 |
The tracts next to it on Washington County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 316.21 | 69th | $106,304±$17,487 · within the margin of this tract |
| Tract 315.04 | 70th | $105,390±$16,973 · within the margin of this tract |
| Tract 318.06 | 71st | $104,693±$20,074 · within the margin of this tract |
| Tract 316.18 | 72nd | $104,651±$8,651 |
| Tract 316.20 | 73rd | $104,158±$19,425 · within the margin of this tract |
| Tract 316.22 | 74th | $103,094±$10,601 · within the margin of this tract |
| Tract 325.02 | 75th | $102,788±$18,940 · 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 316.18?
2 of the 18 figures for Census Tract 316.18 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