Township · Illinois

Arispie Township, Illinois

Arispie Township, township, in Bureau County, Illinois. Arispie Township had 733 residents on July 1, 2025 by the Census Bureau's estimate, down 2.8% since 2020; the 2020 Census counted 763 and the ACS 2020-2024 5-year estimates put it at 894 (±225). GEOID 1701102076.

Residents, July 2025 estimate

733

Census Bureau estimate (no margin published)
2020 Census count: 763 · ACS 2020-2024: 894 ±225

Median household income

$84,375

±$26,166 (90% margin)
Illinois: $83,390

Median home value

$156,800

±$37,256 (90% margin)
Illinois: $263,300

Median gross rent

$1,083

±$73 (90% margin)
Illinois: $1,274

Where is Arispie Township and what county is it in?

Arispie Township is a township in Bureau County, Illinois. It covers 36.3 square miles of land, 21 residents per square mile in 2020.

One place lies inside Arispie Township: Tiskilwa (village, 740 in 2020).

Arispie Township is in the Ottawa, IL micropolitan statistical area, which takes in 3 counties (Census Bureau delineation, July 2023).

Arispie Township (marked with a dot) in Bureau 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 Arispie Township, and is it growing?

The Census Bureau estimates that 733 people lived in Arispie Township on July 1, 2025, down 2.8% since 2020, a steeper fall than Illinois's (−0.8%). The 2020 Census counted 763 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 894 (±225).

  • July 2020→2021 −8 (744)
  • 2021→2022 −5 (739)
  • 2022→2023 −2 (737)
  • 2023→2024 −4 (733)
  • 2024→2025 +0 (733)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureArispie TownshipBureau CountyIllinoisChange since 2015-2019
Total population894±22532,86612,694,798no clear change
Households362±7714,0285,036,449no clear change
Average household size2.47±0.282.312.46no clear change
Housing units373±7815,6305,457,452no clear change

Arispie Township's population since 2000

From 835 in 2000 to 733 in 2025: down 12.2%. The 2000, 2010 and 2020 figures are census counts, each for Arispie 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 835
  • 2005 (estimate) 799
  • 2010 Census 776
  • 2015 (estimate) 746
  • 2020 Census 763
  • 2025 (estimate) 733

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 Arispie Township?

The median resident of Arispie Township is 39.3 years old; 20.8% are under 18 and 22.1% are 65 or older. The largest group is non-Hispanic white residents at 91.5%, then Hispanic or Latino residents (of any race) at 4.5%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureArispie TownshipBureau CountyIllinoisChange since 2015-2019
Median age39.3±8.644.139.0no clear change
Under 18 years20.8%±5.1 pts20.7%21.8%–
65 years and over22.1%±9.0 pts23.2%17.0%–
Male51.5%±4.2 pts49.6%49.4%–
Hispanic or Latino (any race)4.5%±2.9 pts10.2%18.8%–
White alone, not Hispanic91.5%±4.3 pts84.6%58.1%no clear change
Black or African American alone, not Hispanic0.0%±4.1 pts0.6%13.3%–
Asian alone, not Hispanic2.9%±3.2 pts0.9%5.9%–
American Indian and Alaska Native alone, not Hispanic0.0%±4.1 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±4.1 pts0.0%0.0%–
Two or more races, not Hispanic1.1%±1.2 pts3.4%3.4%–
Some other race alone, not Hispanic0.0%±4.1 pts0.3%0.4%–
Born outside the United States1.9%±2.1 pts3.4%14.7%–
Speak a language other than English at home (age 5+)3.2%±3.5 pts7.3%24.0%–
Civilian veterans (age 18+)3.1%±2.3 pts6.3%4.8%–
With a disability6.8%±3.9 pts14.8%12.1%–
No health insurance coverage8.6%±7.4 pts5.4%6.9%–
High school graduate or higher (age 25+)94.3%±3.8 pts91.5%90.5%–
Bachelor's degree or higher (age 25+)28.6%±8.7 pts21.7%37.8%+11.8 pts
Graduate or professional degree (age 25+)12.1%±5.9 pts6.8%15.3%–
Lived in the same house a year earlier84.9%±10.3 pts89.9%88.9%–
Moved from another state in the past year10.0%±10.9 pts1.1%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 Arispie Township earn?

Half of Arispie Township's 362 households earn less than $84,375 a year (±$26,166), against $69,257 in Bureau County and $83,390 in Illinois. In 2015-2019 it was $60,527 in 2024 dollars; the margins of error cannot tell the two periods apart.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureArispie TownshipBureau CountyIllinoisChange since 2015-2019
Median household income$84,375±$26,166$69,257$83,390no clear change
Mean household income$139,467±$66,587$87,255$115,638–
Per capita income$56,125±$28,191$37,423$46,406no clear change
People below the poverty line4.9%±3.9 pts10.8%11.8%–
Children under 18 below the poverty line0.0%±18.2 pts13.7%15.1%–
Households receiving SNAP7.7%±5.2 pts13.5%13.8%–
Households with a computer92.3%±5.8 pts93.7%95.2%–
Households with a broadband subscription91.2%±6.4 pts86.3%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 Arispie Township?

Owners occupy 73.8% of Arispie Township's occupied homes and renters 26.2%. The median owner-occupied home is valued at $156,800 by its owner (±$37,256). The median renter pays $1,083 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureArispie TownshipBureau CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$156,800±$37,256$126,900$263,300no clear change
Median gross rent$1,083±$73$832$1,274+$304
Renters paying 35% or more of income on rent3.7%±7.1 pts25.7%39.0%–
Median monthly owner costs, with a mortgage$1,342±$406$1,234$1,987–
Owner-occupied homes73.8%±11.1 pts76.1%67.1%no clear change
Renter-occupied homes26.2%±11.1 pts23.9%32.9%–
Housing units373±7815,6305,457,452no clear change
Homeowner vacancy rate0.0%±13.1 pts1.4%1.0%–
Rental vacancy rate10.4%±12.6 pts3.3%5.0%–
Single-family detached homes80.4%±10.7 pts85.4%58.2%–
Mobile homes1.6%±2.0 pts2.3%2.3%–
Built 2020 or later0.0%±9.6 pts0.2%0.7%–
Built 2010 to 20194.0%±5.2 pts2.9%5.0%–
Built 1939 or earlier35.7%±10.0 pts32.1%20.2%–
Households with no vehicle3.0%±4.6 pts6.7%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 Arispie Township work and get to work?

82.1% of Arispie Township's workers drive alone. The average trip to work takes 21.3 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureArispie TownshipBureau CountyIllinoisChange since 2015-2019
In the labor force (age 16+)67.6%±8.2 pts62.8%65.0%–
Unemployment rate1.0%±1.1 pts4.3%5.8%–
Drove alone to work82.1%±8.3 pts80.0%65.9%–
Carpooled11.7%±5.9 pts10.6%7.8%–
Public transportation0.0%±7.3 pts0.1%5.8%–
Walked1.0%±1.8 pts2.5%2.8%–
Worked from home5.2%±4.8 pts5.4%15.9%–
Mean travel time to work21.3 min±3.321.1 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 Arispie Township?

No census tract lies mostly in Arispie Township; 2 tracts reach into it (2020 census blocks).

Census tracts in Arispie Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Arispie Township
Tract 9655Bureau County3,392 $84,875 $138,10025%
Tract 9650Bureau County3,549 $69,643 $82,8004%

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 Arispie Township) · Census block assignment files

How does Arispie Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Arispie Township is the 8,842nd-most populous of the 16,079 U.S. towns and townships that have one and the 808th-most populous of 1,407 in Illinois.

Arispie Township is not ranked by income or the other survey measures: those rankings include places of 1,000 or more residents (2020 Census) with a reliable estimate.

Arispie 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 estimate808th1,407

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

Every place in Illinois, sortable · Compare Arispie 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 Arispie Township?

25 of the 57 figures for Arispie 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 Arispie 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.