Census tract · Benton County

Census Tract 109, Benton County, Oregon

Census Tract 109, GEOID 41003010900, in Benton County, Oregon, partly within Corvallis and Philomath. 6,205 residents in the ACS 2020-2024 5-year estimates (±711); the 2020 Census counted 6,041.

Residents, 2020-2024

6,205

±711 (90% margin)
2020 Census count: 6,041

Median household income

$107,584

±$25,077 (90% margin)
Benton County: $77,702

Median home value

$548,900

±$51,236 (90% margin)
Benton County: $513,000

Median gross rent

$1,726

±$331 (90% margin)
Benton County: $1,410

Where is Census Tract 109?

Census Tract 109 is one of 22 census tracts in Benton County, Oregon. It covers 19.22 square miles of land, 314 residents per square mile in 2020. Its GEOID, 41003010900, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 109 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Corvallis37%
Philomath9%
Census Tract 109 (marked with a dot) in Benton County, Oregon. Boundaries: Census Bureau 2024.
102103 109 5 mi
Census Tract 109 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

6 census tracts border Census Tract 109: Tract 2.02 ($76,705), Tract 9 ($90,833), Tract 102 ($103,333), Tract 103 ($88,289), Tract 107.02 ($32,344) and Tract 108 ($72,917). 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 109?

The 2020-2024 American Community Survey puts Census Tract 109's population at 6,205 (±711) in 2,516 households; the 2020 Census counted 6,041 residents and 2,715 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 109Benton CountyOregon
Total population 6,205 ±711 96,303 4,254,293
Households 2,516 ±269 38,537 1,718,422
Average household size 2.46 ±0.28 2.32 2.42
Housing units 2,671 ±283 40,951 1,857,992

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 109?

The median resident of Census Tract 109 is 33.0 years old; 13.8% are under 18 and 17.7% are 65 or older. The largest group is non-Hispanic white residents at 78.2%, then non-Hispanic residents of two or more races at 8.0%. 8.7% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 109Benton CountyOregon
Median age 33.0 ±8.2 34.5 40.4
Under 18 years 13.8% ±2.6 pts 15.7% 19.9%
65 years and over 17.7% ±3.0 pts 18.0% 19.1%
Hispanic or Latino (any race) 4.6% ±2.5 pts 9.4% 14.7%
White alone, not Hispanic 78.2% ±6.3 pts 76.2% 71.4%
Black or African American alone, not Hispanic 0.2% ±0.3 pts 1.1% 1.8%
Asian alone, not Hispanic 6.2% ±3.9 pts 6.6% 4.4%
American Indian and Alaska Native alone, not Hispanic 1.1% ±0.9 pts 0.4% 0.6%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.4% ±0.6 pts 0.2% 0.4%
Two or more races, not Hispanic 8.0% ±3.3 pts 5.5% 6.1%
Some other race alone, not Hispanic 1.3% ±1.9 pts 0.6% 0.6%
Born outside the United States 8.7% ±4.5 pts 9.9% 9.8%
Speak a language other than English at home (age 5+) 9.9% ±4.3 pts 13.0% 15.2%
Civilian veterans (age 18+) 4.6% ±3.9 pts 5.3% 7.2%
With a disability 8.8% ±3.0 pts 12.8% 15.5%
No health insurance coverage 3.1% ±2.2 pts 4.8% 5.9%
High school graduate or higher (age 25+) 98.8% ±1.5 pts 95.4% 91.8%
Bachelor's degree or higher (age 25+) 61.7% ±7.1 pts 54.2% 36.8%
Graduate or professional degree (age 25+) 30.4% ±7.4 pts 26.2% 14.1%
Lived in the same house a year earlier 75.7% ±7.0 pts 77.7% 86.0%

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 109 earn?

Half of the 2,516 households in Census Tract 109 earn less than $107,584 a year (±$25,077), against $77,702 across Benton County: 3rd highest of the county's 22 tracts with a reliable estimate. 16.0% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 109Benton CountyOregon
Median household income $107,584 ±$25,077 $77,702 $83,011
Mean household income $113,636 ±$16,589 $110,290 $111,542
Per capita income $47,063 ±$7,170 $45,624 $45,612
People below the poverty line 16.0% ±5.8 pts 18.2% 11.9%
Children under 18 below the poverty line 0.0% ±4.6 pts 13.0% 13.2%
Households receiving SNAP 7.6% ±3.9 pts 13.3% 16.0%
Households with a computer 100.0% ±1.6 pts 97.5% 96.6%
Households with a broadband subscription 87.6% ±10.5 pts 92.9% 92.4%

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 109?

Owners occupy 66.2% of Census Tract 109's occupied homes and renters 33.8%. The median owner-occupied home is valued at $548,900 by its owner (±$51,236). The median renter pays $1,726 a month including utilities, and 21.7% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 109Benton CountyOregon
Median home value (owner-occupied) $548,900 ±$51,236 $513,000 $477,600
Median gross rent $1,726 ±$331 $1,410 $1,525
Renters paying 35% or more of income on rent 21.7% ±13.7 pts 55.1% 43.1%
Median monthly owner costs, with a mortgage $2,290 ±$267 $2,147 $2,157
Owner-occupied homes 66.2% ±7.5 pts 56.9% 63.3%
Renter-occupied homes 33.8% ±7.5 pts 43.1% 36.7%
Housing units 2,671 ±283 40,951 1,857,992
Single-family detached homes 60.4% ±7.8 pts 58.8% 62.7%
Mobile homes 6.6% ±4.0 pts 5.2% 7.1%
Built 2020 or later 3.8% ±3.1 pts 2.2% 2.1%
Built 2010 to 2019 20.9% ±7.4 pts 9.3% 9.7%
Built 1939 or earlier 3.3% ±3.8 pts 8.2% 10.7%
Households with no vehicle 1.0% ±1.2 pts 7.4% 7.1%

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 109 get to work?

66.1% of Census Tract 109's workers drive alone and 16.0% work from home. The average trip to work takes 19.3 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 109Benton CountyOregon
In the labor force (age 16+) 63.9% ±6.6 pts 61.1% 62.3%
Unemployment rate 3.7% ±2.6 pts 7.0% 5.4%
Drove alone to work 66.1% ±7.2 pts 58.6% 64.5%
Carpooled 11.2% ±4.5 pts 7.4% 8.5%
Public transportation 0.0% ±1.2 pts 1.4% 2.2%
Walked 4.5% ±3.7 pts 7.3% 3.3%
Worked from home 16.0% ±5.6 pts 20.3% 19.0%
Mean travel time to work 19.3 min ±2.0 19.6 min 23.0 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 109 compare with the other tracts in Benton County?

Among Benton County's tracts with a reliable estimate, Census Tract 109 ranks as shown below (1 = highest).

Census Tract 109's rank among the tracts of Benton County
MeasureIn Benton County
Population2nd of 22
Residents per square mile19th of 22
Median household income3rd of 22
Per capita income11th of 22
Median home value10th of 22
Median gross rent5th of 22
Poverty rate10th of 21
Bachelor's degree or higher7th of 22
Median age14th of 22
Owner-occupied share8th of 21

The tracts next to it on Benton County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 101.021st$140,746±$16,8147,347
Tract 4.012nd$135,292±$15,244 · within the margin of this tract3,087
Tract 1093rd$107,584±$25,0776,205
Tract 54th$106,223±$14,131 · within the margin of this tract3,235
Tract 4.025th$105,288±$24,380 · within the margin of this tract4,942
Tract 1026th$103,333±$16,499 · within the margin of this tract4,675

"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 109?

1 of the 18 figures for Census Tract 109 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