Township · Illinois

Looking Glass Township, Illinois

Looking Glass Township, township, in Clinton County, Illinois. Looking Glass Township had 6,427 residents on July 1, 2025 by the Census Bureau's estimate, down 0.6% since 2020; the 2020 Census counted 6,447 and the ACS 2020-2024 5-year estimates put it at 6,441 (±23). GEOID 1702744667.

Residents, July 2025 estimate

6,427

Census Bureau estimate (no margin published)
2020 Census count: 6,447 · ACS 2020-2024: 6,441 ±23

Median household income

$92,163

±$9,427 (90% margin)
Illinois: $83,390

Median home value

$196,600

±$18,345 (90% margin)
Illinois: $263,300

Median gross rent

$1,119

±$91 (90% margin)
Illinois: $1,274

Where is Looking Glass Township and what county is it in?

Looking Glass Township is a township in Clinton County, Illinois. It covers 50.4 square miles of land, 128 residents per square mile in 2020.

3 places lie inside Looking Glass Township: New Baden (village, 3,428 in 2020), Albers (village, 1,121 in 2020) and Damiansville (village, 564 in 2020).

Looking Glass Township is in the St. Louis, MO-IL metropolitan statistical area, which takes in 15 counties (Census Bureau delineation, July 2023).

Looking Glass Township (marked with a dot) in Clinton 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 Looking Glass Township, and is it growing?

The Census Bureau estimates that 6,427 people lived in Looking Glass Township on July 1, 2025, down 0.6% since 2020, in line with Illinois (−0.8%). The 2020 Census counted 6,447 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 6,441 (±23).

  • July 2020→2021 −17 (6,445)
  • 2021→2022 +0 (6,445)
  • 2022→2023 −30 (6,415)
  • 2023→2024 +16 (6,431)
  • 2024→2025 −4 (6,427)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureLooking Glass TownshipClinton CountyIllinoisChange since 2015-2019
Total population6,441±2336,95412,694,798+175
Households2,562±14414,5705,036,449+201
Average household size2.46±0.142.392.46no clear change
Housing units2,724±18515,7655,457,452+238

Looking Glass Township's population since 2000

From 5,555 in 2000 to 6,427 in 2025: up 15.7%. The 2000, 2010 and 2020 figures are census counts, each for Looking Glass 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 5,555
  • 2005 (estimate) 5,973
  • 2010 Census 6,354
  • 2015 (estimate) 6,301
  • 2020 Census 6,447
  • 2025 (estimate) 6,427

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 Looking Glass Township?

The median resident of Looking Glass Township is 41.7 years old; 22.9% are under 18 and 15.2% are 65 or older. The largest group is non-Hispanic white residents at 88.8%, then Hispanic or Latino residents (of any race) at 7.3%. 4.3% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureLooking Glass TownshipClinton CountyIllinoisChange since 2015-2019
Median age41.7±3.241.539.0no clear change
Under 18 years22.9%±2.6 pts21.6%21.8%–
65 years and over15.2%±2.6 pts18.8%17.0%–
Male50.1%±3.5 pts51.8%49.4%–
Hispanic or Latino (any race)7.3%±3.4 pts4.1%18.8%no clear change
White alone, not Hispanic88.8%±3.6 pts90.1%58.1%no clear change
Black or African American alone, not Hispanic2.3%±1.9 pts3.1%13.3%–
Asian alone, not Hispanic0.6%±0.4 pts0.6%5.9%–
American Indian and Alaska Native alone, not Hispanic0.0%±0.1 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.6 pts0.0%0.0%–
Two or more races, not Hispanic1.1%±0.8 pts2.0%3.4%–
Some other race alone, not Hispanic0.0%±0.6 pts0.0%0.4%–
Born outside the United States4.3%±2.1 pts2.3%14.7%no clear change
Speak a language other than English at home (age 5+)7.5%±3.5 pts4.2%24.0%–
Civilian veterans (age 18+)16.6%±3.5 pts8.6%4.8%–
With a disability12.0%±3.8 pts14.0%12.1%–
No health insurance coverage7.0%±2.5 pts4.8%6.9%no clear change
High school graduate or higher (age 25+)93.5%±2.9 pts92.2%90.5%–
Bachelor's degree or higher (age 25+)27.7%±4.9 pts25.9%37.8%no clear change
Graduate or professional degree (age 25+)7.5%±2.4 pts8.3%15.3%–
Lived in the same house a year earlier92.0%±5.5 pts90.7%88.9%–
Moved from another state in the past year4.2%±5.1 pts1.7%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 Looking Glass Township earn?

Half of Looking Glass Township's 2,562 households earn less than $92,163 a year (±$9,427), against $86,588 in Clinton County and $83,390 in Illinois. In 2015-2019 it was $97,288 in 2024 dollars; the margins of error cannot tell the two periods apart. 7.3% 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
MeasureLooking Glass TownshipClinton CountyIllinoisChange since 2015-2019
Median household income$92,163±$9,427$86,588$83,390no clear change
Mean household income$106,994±$9,503$108,402$115,638–
Per capita income$42,584±$4,525$42,658$46,406no clear change
People below the poverty line7.3%±4.1 pts7.4%11.8%no clear change
Children under 18 below the poverty line7.3%±6.0 pts8.3%15.1%–
Households receiving SNAP11.9%±5.8 pts9.0%13.8%–
Households with a computer96.0%±2.1 pts94.2%95.2%–
Households with a broadband subscription93.8%±2.5 pts90.8%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 Looking Glass Township?

Owners occupy 73.1% of Looking Glass Township's occupied homes and renters 26.9%. The median owner-occupied home is valued at $196,600 by its owner (±$18,345). The median renter pays $1,119 a month including utilities, and 28.7% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureLooking Glass TownshipClinton CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$196,600±$18,345$192,400$263,300no clear change
Median gross rent$1,119±$91$912$1,274no clear change
Renters paying 35% or more of income on rent28.7%±16.0 pts27.7%39.0%–
Median monthly owner costs, with a mortgage$1,477±$84$1,490$1,987–
Owner-occupied homes73.1%±5.4 pts80.3%67.1%no clear change
Renter-occupied homes26.9%±5.4 pts19.7%32.9%–
Housing units2,724±18515,7655,457,452+238
Homeowner vacancy rate0.0%±2.0 pts0.2%1.0%–
Rental vacancy rate0.0%±5.3 pts4.5%5.0%–
Single-family detached homes79.0%±5.4 pts80.9%58.2%–
Mobile homes9.9%±5.5 pts8.7%2.3%–
Built 2020 or later0.3%±0.3 pts1.4%0.7%–
Built 2010 to 20192.9%±1.4 pts6.2%5.0%–
Built 1939 or earlier7.7%±3.4 pts13.4%20.2%–
Households with no vehicle1.2%±1.2 pts3.2%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 Looking Glass Township work and get to work?

69.7% of Looking Glass Township's workers drive alone and 12.0% work from home. The average trip to work takes 26.2 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureLooking Glass TownshipClinton CountyIllinoisChange since 2015-2019
In the labor force (age 16+)70.5%±4.2 pts62.8%65.0%–
Unemployment rate1.6%±1.2 pts3.4%5.8%–
Drove alone to work69.7%±5.1 pts76.3%65.9%–
Carpooled12.1%±4.6 pts7.6%7.8%–
Public transportation0.1%±0.1 pts0.3%5.8%–
Walked5.5%±3.3 pts2.6%2.8%–
Worked from home12.0%±4.3 pts12.6%15.9%+8.6 pts
Mean travel time to work26.2 min±2.125.9 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 Looking Glass Township?

1 census tract lies mostly in Looking Glass Township (2020 census blocks).

Census tracts in Looking Glass Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Looking Glass Township
Tract 9006.02Clinton County6,799 $92,056 $202,00084%

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 Looking Glass Township) · Census block assignment files

How does Looking Glass Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Looking Glass Township is the 1,868th-most populous of the 16,079 U.S. towns and townships that have one and the 209th-most populous of 1,407 in Illinois.

Looking Glass Township ranks 437th of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Looking Glass 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 estimate209th1,407
Growth 2020-2025 (PEP)370th1,347
Residents per square mile955th1,383
Median household income437th1,380
Per capita income495th1,383
Median home value600th1,379
Median gross rent452nd1,280
Poverty rate769th1,119
Bachelor's degree or higher541st1,369
Median age615th1,383
Owner-occupied share910th1,382
Work from home444th1,015
Travel time to work632nd1,382

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

Every place in Illinois, sortable · Compare Looking Glass 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 Looking Glass Township?

14 of the 57 figures for Looking Glass 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 Looking Glass 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.