Township · Illinois

Old Town Township, Illinois

Old Town Township, township, in McLean County, Illinois. Old Town Township had 3,404 residents on July 1, 2025 by the Census Bureau's estimate, down 0.4% since 2020; the 2020 Census counted 3,392 and the ACS 2020-2024 5-year estimates put it at 3,421 (±23). GEOID 1711355782.

Residents, July 2025 estimate

3,404

Census Bureau estimate (no margin published)
2020 Census count: 3,392 · ACS 2020-2024: 3,421 ±23

Median household income

$148,516

±$46,485 (90% margin)
Illinois: $83,390

Median home value

$345,500

±$39,978 (90% margin)
Illinois: $263,300

Median gross rent

$637

±$514 (90% margin)
Illinois: $1,274

Where is Old Town Township and what county is it in?

Old Town Township is a township in McLean County, Illinois. It covers 35.6 square miles of land, 95 residents per square mile in 2020.

Part of Downs (village) also lies in it.

Old Town Township is in the Bloomington, IL metropolitan statistical area (Census Bureau delineation, July 2023).

Old Town Township (marked with a dot) in McLean County, Illinois. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Old Town Township, and is it growing?

The Census Bureau estimates that 3,404 people lived in Old Town Township on July 1, 2025, down 0.4% since 2020, in line with Illinois (−0.8%). The 2020 Census counted 3,392 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 3,421 (±23).

  • July 2020→2021 +1 (3,418)
  • 2021→2022 −3 (3,415)
  • 2022→2023 −15 (3,400)
  • 2023→2024 +5 (3,405)
  • 2024→2025 −1 (3,404)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureOld Town TownshipMcLean CountyIllinoisChange since 2015-2019
Total population3,421±23171,55612,694,798+393
Households1,220±11570,2205,036,449+297
Average household size2.80±0.262.312.46−0.48
Housing units1,279±12075,3055,457,452+323

Old Town Township's population since 2000

From 2,692 in 2000 to 3,404 in 2025: up 26.4%. The 2000, 2010 and 2020 figures are census counts, each for Old Town Township as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 2,692
  • 2005 (estimate) 2,802
  • 2010 Census 3,010
  • 2015 (estimate) 3,048
  • 2020 Census 3,392
  • 2025 (estimate) 3,404

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Old Town Township?

The median resident of Old Town Township is 44.3 years old; 30.5% are under 18 and 18.3% are 65 or older. The largest group is non-Hispanic white residents at 94.4%, then Hispanic or Latino residents (of any race) at 3.5%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureOld Town TownshipMcLean CountyIllinoisChange since 2015-2019
Median age44.3±4.034.339.0+6.6
Under 18 years30.5%±4.4 pts21.2%21.8%–
65 years and over18.3%±5.1 pts14.6%17.0%–
Male49.7%±3.7 pts48.9%49.4%–
Hispanic or Latino (any race)3.5%±3.7 pts6.4%18.8%–
White alone, not Hispanic94.4%±4.3 pts76.2%58.1%no clear change
Black or African American alone, not Hispanic0.0%±1.1 pts8.4%13.3%–
Asian alone, not Hispanic0.5%±0.9 pts5.2%5.9%–
American Indian and Alaska Native alone, not Hispanic0.0%±1.1 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.1 pts0.0%0.0%–
Two or more races, not Hispanic1.6%±1.6 pts3.3%3.4%–
Some other race alone, not Hispanic0.0%±1.1 pts0.3%0.4%–
Born outside the United States0.8%±0.9 pts7.6%14.7%–
Speak a language other than English at home (age 5+)0.8%±0.9 pts9.7%24.0%–
Civilian veterans (age 18+)4.4%±4.2 pts5.3%4.8%–
With a disability6.6%±3.3 pts10.1%12.1%–
No health insurance coverage2.0%±1.8 pts4.6%6.9%–
High school graduate or higher (age 25+)100.0%±1.7 pts95.9%90.5%–
Bachelor's degree or higher (age 25+)60.7%±9.3 pts47.2%37.8%no clear change
Graduate or professional degree (age 25+)17.3%±6.8 pts16.2%15.3%–
Lived in the same house a year earlier95.6%±4.0 pts85.1%88.9%–
Moved from another state in the past year2.9%±3.7 pts1.5%1.6%–

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 Old Town Township earn?

Half of Old Town Township's 1,220 households earn less than $148,516 a year (±$46,485), against $79,905 in McLean County and $83,390 in Illinois. In 2015-2019 it was $170,257 in 2024 dollars; the margins of error cannot tell the two periods apart. 7.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureOld Town TownshipMcLean CountyIllinoisChange since 2015-2019
Median household income$148,516±$46,485$79,905$83,390no clear change
Mean household income$176,666±$24,137$105,003$115,638–
Per capita income$61,682±$11,490$43,372$46,406no clear change
People below the poverty line7.4%±4.6 pts12.9%11.8%–
Children under 18 below the poverty line7.9%±7.6 pts9.4%15.1%–
Households receiving SNAP3.7%±2.9 pts10.3%13.8%–
Households with a computer96.4%±5.1 pts96.6%95.2%–
Households with a broadband subscription95.2%±5.2 pts90.0%90.8%–

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 Old Town Township?

Owners occupy 95.4% of Old Town Township's occupied homes and renters 4.6%. The median owner-occupied home is valued at $345,500 by its owner (±$39,978).

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureOld Town TownshipMcLean CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$345,500±$39,978$208,400$263,300no clear change
Median gross rent$637±$514$1,009$1,274–
Renters paying 35% or more of income on rent14.6%±25.8 pts39.1%39.0%–
Median monthly owner costs, with a mortgage$2,476±$251$1,673$1,987–
Owner-occupied homes95.4%±2.9 pts65.1%67.1%no clear change
Renter-occupied homes4.6%±2.9 pts34.9%32.9%–
Housing units1,279±12075,3055,457,452+323
Homeowner vacancy rate0.0%±3.2 pts0.6%1.0%–
Rental vacancy rate0.0%±42.6 pts5.5%5.0%–
Single-family detached homes99.6%±0.6 pts60.3%58.2%–
Mobile homes0.4%±0.6 pts3.6%2.3%–
Built 2020 or later1.2%±1.0 pts0.9%0.7%–
Built 2010 to 201911.7%±6.0 pts6.9%5.0%–
Built 1939 or earlier6.8%±5.5 pts13.8%20.2%–
Households with no vehicle2.4%±2.6 pts5.9%11.0%–

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 Old Town Township work and get to work?

63.6% of Old Town Township's workers drive alone and 29.6% work from home. The average trip to work takes 25.5 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureOld Town TownshipMcLean CountyIllinoisChange since 2015-2019
In the labor force (age 16+)62.8%±7.8 pts64.8%65.0%–
Unemployment rate2.5%±2.1 pts3.1%5.8%–
Drove alone to work63.6%±10.2 pts69.1%65.9%–
Carpooled6.8%±6.6 pts7.8%7.8%–
Public transportation0.0%±2.4 pts0.7%5.8%–
Walked0.0%±2.4 pts4.0%2.8%–
Worked from home29.6%±9.2 pts17.5%15.9%+17.6 pts
Mean travel time to work25.5 min±5.418.3 min27.8 minno clear change

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 census tracts are in Old Town Township?

No census tract lies mostly in Old Town Township; 1 tract reaches into it (2020 census blocks).

Census tracts in Old Town Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Old Town Township
Tract 54.01McLean County7,324 $136,917 $320,40040%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Old Town Township) · Census block assignment files

How does Old Town Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Old Town Township is the 3,227th-most populous of the 16,079 U.S. towns and townships that have one and the 310th-most populous of 1,407 in Illinois.

Old Town Township ranks 61st of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Old Town Township's rank in Illinois (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate310th1,407
Growth 2020-2025 (PEP)330th1,347
Residents per square mile1,014th1,383
Median household income61st1,380
Per capita income104th1,383
Median home value162nd1,379
Poverty rate762nd1,119
Bachelor's degree or higher74th1,369
Median age369th1,383
Owner-occupied share71st1,382
Work from home32nd1,015
Travel time to work707th1,382

Old Town Township's figures with every place in Illinois (CSV)

Every place in Illinois, sortable · Compare Old Town Township with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Old Town Township?

26 of the 57 figures for Old Town Township 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.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. 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 · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Old Town Township are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.