Census tract · Marshall County
Census Tract 9615, Marshall County, Illinois
Census Tract 9615, GEOID 17123961500, in Marshall County, Illinois, mostly within Bennington Township (62% of its census blocks). 2,050 residents in the ACS 2020-2024 5-year estimates (±173); the 2020 Census counted 2,046.
Residents, 2020-2024
2,050
±173 (90% margin)
2020 Census count: 2,046
Median household income
$69,875
±$3,941 (90% margin)
Marshall County: $71,585
Median home value
$136,500
±$28,486 (90% margin)
Marshall County: $142,800
Median gross rent
$844
±$90 (90% margin)
Marshall County: $782
Where is Census Tract 9615?
Census Tract 9615 is one of 5 census tracts in Marshall County, Illinois. It covers 90.67 square miles of land, 23 residents per square mile in 2020. Its GEOID, 17123961500, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Bennington Township | 62% |
| Toluca | 39% |
| Bell Plain Township | 26% |
| La Rose | 5% |
| Evans Township | 5% |
| Richland Township, Marshall County | 5% |
| Roberts Township | 3% |
| Washburn | 2% |
| Wenona | 1% |
5 census tracts border Census Tract 9615: Tract 9641 in LaSalle County ($76,313), Tract 9611 ($73,547), Tract 9614 ($71,434), Tract 301 in Woodford County ($77,938) and Tract 302 in Woodford County ($76,958). 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 9615?
The 2020-2024 American Community Survey puts Census Tract 9615's population at 2,050 (±173) in 831 households; the 2020 Census counted 2,046 residents and 981 housing units.
| Measure | Tract 9615 | Bennington Township |
|---|---|---|
| Total population | 2,050 ±173 | 1,641 |
| Households | 831 ±71 | 636 |
| Average household size | 2.36 ±0.15 | 2.44 |
| Housing units | 983 ±81 | 747 |
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 9615?
The median resident of Census Tract 9615 is 43.8 years old; 22.7% are under 18 and 21.3% are 65 or older. The largest group is non-Hispanic white residents at 84.2%, then Hispanic or Latino residents (of any race) at 10.5%. 4.1% of residents were born outside the United States.
| Measure | Tract 9615 | Bennington Township |
|---|---|---|
| Median age | 43.8 ±3.2 | 41.1 |
| Under 18 years | 22.7% ±3.1 pts | 26.2% |
| 65 years and over | 21.3% ±2.7 pts | 20.5% |
| Hispanic or Latino (any race) | 10.5% ±3.2 pts | 13.2% |
| White alone, not Hispanic | 84.2% ±3.3 pts | 80.4% |
| Black or African American alone, not Hispanic | 0.7% ±0.6 pts | 0.9% |
| Asian alone, not Hispanic | 0.2% ±0.3 pts | 0.2% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±1.8 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±1.8 pts | 0.0% |
| Two or more races, not Hispanic | 3.6% ±1.8 pts | 4.3% |
| Some other race alone, not Hispanic | 0.8% ±1.1 pts | 1.0% |
| Born outside the United States | 4.1% ±2.3 pts | 4.9% |
| Speak a language other than English at home (age 5+) | 6.8% ±3.3 pts | 8.6% |
| Civilian veterans (age 18+) | 7.2% ±2.0 pts | 7.6% |
| With a disability | 17.8% ±3.7 pts | 14.1% |
| No health insurance coverage | 3.0% ±1.6 pts | 3.0% |
| High school graduate or higher (age 25+) | 90.8% ±3.6 pts | 90.0% |
| Bachelor's degree or higher (age 25+) | 10.3% ±3.0 pts | 11.5% |
| Graduate or professional degree (age 25+) | 3.8% ±2.2 pts | 3.5% |
| Lived in the same house a year earlier | 91.6% ±3.1 pts | 89.6% |
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 9615 earn?
Half of the 831 households in Census Tract 9615 earn less than $69,875 a year (±$3,941), against $71,585 across Marshall County: 4th highest of the county's 5 tracts with a reliable estimate. 11.9% of residents live below the poverty line.
| Measure | Tract 9615 | Bennington Township |
|---|---|---|
| Median household income | $69,875 ±$3,941 | $70,608 |
| Mean household income | $88,071 ±$11,228 | $89,065 |
| Per capita income | $35,566 ±$4,446 | $34,324 |
| People below the poverty line | 11.9% ±5.0 pts | 13.6% |
| Children under 18 below the poverty line | 18.6% ±14.8 pts | 19.7% |
| Households receiving SNAP | 15.8% ±4.1 pts | 16.2% |
| Households with a computer | 94.8% ±2.9 pts | 95.8% |
| Households with a broadband subscription | 86.6% ±4.1 pts | 88.4% |
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 9615?
Owners occupy 78.7% of Census Tract 9615's occupied homes and renters 21.3%. The median owner-occupied home is valued at $136,500 by its owner (±$28,486). The median renter pays $844 a month including utilities, and 23.1% of renters pay 35% or more of their income on rent.
| Measure | Tract 9615 | Bennington Township |
|---|---|---|
| Median home value (owner-occupied) | $136,500 ±$28,486 | $124,700 |
| Median gross rent | $844 ±$90 | $860 |
| Renters paying 35% or more of income on rent | 23.1% ±10.1 pts | 18.2% |
| Median monthly owner costs, with a mortgage | $1,306 ±$110 | $1,297 |
| Owner-occupied homes | 78.7% ±5.4 pts | 79.6% |
| Renter-occupied homes | 21.3% ±5.4 pts | 20.4% |
| Housing units | 983 ±81 | 747 |
| Single-family detached homes | 92.4% ±3.0 pts | 91.4% |
| Mobile homes | 0.4% ±0.5 pts | 0.3% |
| Built 2020 or later | 0.0% ±3.7 pts | 0.0% |
| Built 2010 to 2019 | 0.9% ±1.0 pts | 0.7% |
| Built 1939 or earlier | 38.8% ±6.1 pts | 39.4% |
| Households with no vehicle | 0.5% ±0.6 pts | 0.6% |
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 9615 get to work?
87.4% of Census Tract 9615's workers drive alone. The average trip to work takes 26.7 minutes. The unemployment rate in 2020-2024 averaged 5.6%.
| Measure | Tract 9615 | Bennington Township |
|---|---|---|
| In the labor force (age 16+) | 57.2% ±4.1 pts | 56.6% |
| Unemployment rate | 5.6% ±2.5 pts | 4.7% |
| Drove alone to work | 87.4% ±5.3 pts | 85.8% |
| Carpooled | 6.9% ±4.2 pts | 8.8% |
| Public transportation | 0.4% ±0.6 pts | 0.5% |
| Walked | 1.5% ±1.4 pts | 2.0% |
| Worked from home | 2.3% ±1.7 pts | 1.1% |
| Mean travel time to work | 26.7 min ±4.0 | 26.5 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 9615 compare with the other tracts in Marshall County?
Among Marshall County's tracts with a reliable estimate, Census Tract 9615 ranks as shown below (1 = highest).
| Measure | In Marshall County |
|---|---|
| Population | 4th of 5 |
| Residents per square mile | 4th of 5 |
| Median household income | 4th of 5 |
| Per capita income | 4th of 5 |
| Median home value | 4th of 5 |
| Median gross rent | 2nd of 5 |
| Poverty rate | 2nd of 5 |
| Bachelor's degree or higher | 5th of 5 |
| Median age | 5th of 5 |
| Owner-occupied share | 3rd of 5 |
The tracts next to it on Marshall County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 9613 | 1st | $74,511±$11,796 · within the margin of this tract |
| Tract 9611 | 2nd | $73,547±$10,543 · within the margin of this tract |
| Tract 9614 | 3rd | $71,434±$8,172 · within the margin of this tract |
| Tract 9615 | 4th | $69,875±$3,941 |
| Tract 9612 | 5th | $64,632±$15,064 · 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 9615?
3 of the 18 figures for Census Tract 9615 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