Township · Illinois

Nameoki Township, Illinois

Nameoki Township, township, in Madison County, Illinois. Nameoki Township had 11,971 residents on July 1, 2025 by the Census Bureau's estimate, down 0.7% since 2020; the 2020 Census counted 12,104 and the ACS 2020-2024 5-year estimates put it at 11,968 (±27). GEOID 1711951583.

Residents, July 2025 estimate

11,971

Census Bureau estimate (no margin published)
2020 Census count: 12,104 · ACS 2020-2024: 11,968 ±27

Median household income

$65,176

±$10,463 (90% margin)
Illinois: $83,390

Median home value

$141,700

±$13,221 (90% margin)
Illinois: $263,300

Median gross rent

$1,124

±$114 (90% margin)
Illinois: $1,274

Where is Nameoki Township and what county is it in?

Nameoki Township is a township in Madison County, Illinois. It covers 21.4 square miles of land, 565 residents per square mile in 2020.

One place lies inside Nameoki Township: Pontoon Beach (village, 5,876 in 2020). Part of Granite City (city), Collinsville (city), Madison (city) and Fairmont City (village) also lie in it.

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

Nameoki Township (marked with a dot) in Madison 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 Nameoki Township, and is it growing?

The Census Bureau estimates that 11,971 people lived in Nameoki Township on July 1, 2025, down 0.7% since 2020, in line with Illinois (−0.8%). The 2020 Census counted 12,104 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 11,968 (±27).

  • July 2020→2021 −40 (12,002)
  • 2021→2022 −52 (11,950)
  • 2022→2023 −21 (11,929)
  • 2023→2024 +31 (11,960)
  • 2024→2025 +11 (11,971)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureNameoki TownshipMadison CountyIllinoisChange since 2015-2019
Total population11,968±27264,23812,694,798−399
Households4,717±300110,1345,036,449no clear change
Average household size2.54±0.162.352.46no clear change
Housing units5,088±356119,1685,457,452−511

Nameoki Township's population since 2000

From 11,186 in 2000 to 11,971 in 2025: up 7.0%. The 2000, 2010 and 2020 figures are census counts, each for Nameoki 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 11,186
  • 2005 (estimate) 12,753
  • 2010 Census 12,685
  • 2015 (estimate) 12,237
  • 2020 Census 12,104
  • 2025 (estimate) 11,971

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 Nameoki Township?

The median resident of Nameoki Township is 36.0 years old; 26.2% are under 18 and 16.6% are 65 or older. The largest group is non-Hispanic white residents at 71.4%, then Hispanic or Latino residents (of any race) at 14.6%. 5.3% 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.
MeasureNameoki TownshipMadison CountyIllinoisChange since 2015-2019
Median age36.0±3.340.239.0no clear change
Under 18 years26.2%±2.8 pts21.3%21.8%–
65 years and over16.6%±2.5 pts18.5%17.0%–
Male51.5%±2.9 pts48.9%49.4%–
Hispanic or Latino (any race)14.6%±4.5 pts4.3%18.8%no clear change
White alone, not Hispanic71.4%±5.4 pts81.8%58.1%−11.5 pts
Black or African American alone, not Hispanic7.0%±2.6 pts7.7%13.3%no clear change
Asian alone, not Hispanic0.5%±0.7 pts0.8%5.9%–
American Indian and Alaska Native alone, not Hispanic0.1%±0.2 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.3 pts0.0%0.0%–
Two or more races, not Hispanic5.8%±2.4 pts5.0%3.4%–
Some other race alone, not Hispanic0.6%±0.7 pts0.2%0.4%–
Born outside the United States5.3%±2.2 pts2.2%14.7%no clear change
Speak a language other than English at home (age 5+)8.2%±3.2 pts3.6%24.0%–
Civilian veterans (age 18+)7.8%±1.9 pts8.2%4.8%–
With a disability15.2%±2.5 pts15.8%12.1%–
No health insurance coverage8.0%±2.1 pts4.7%6.9%no clear change
High school graduate or higher (age 25+)92.8%±2.6 pts93.9%90.5%–
Bachelor's degree or higher (age 25+)13.9%±3.1 pts31.0%37.8%no clear change
Graduate or professional degree (age 25+)5.5%±2.0 pts11.2%15.3%–
Lived in the same house a year earlier92.7%±2.6 pts88.5%88.9%–
Moved from another state in the past year0.3%±0.4 pts2.1%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 Nameoki Township earn?

Half of Nameoki Township's 4,717 households earn less than $65,176 a year (±$10,463), against $75,793 in Madison County and $83,390 in Illinois. In 2015-2019 it was $65,260 in 2024 dollars; the margins of error cannot tell the two periods apart. 17.3% 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
MeasureNameoki TownshipMadison CountyIllinoisChange since 2015-2019
Median household income$65,176±$10,463$75,793$83,390no clear change
Mean household income$77,302±$6,838$98,419$115,638–
Per capita income$30,974±$2,725$41,560$46,406no clear change
People below the poverty line17.3%±3.8 pts11.1%11.8%no clear change
Children under 18 below the poverty line28.0%±9.0 pts13.2%15.1%no clear change
Households receiving SNAP18.6%±4.4 pts13.7%13.8%–
Households with a computer94.3%±2.8 pts94.9%95.2%–
Households with a broadband subscription88.7%±5.1 pts91.0%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 Nameoki Township?

Owners occupy 76.4% of Nameoki Township's occupied homes and renters 23.6%. The median owner-occupied home is valued at $141,700 by its owner (±$13,221). The median renter pays $1,124 a month including utilities, and 43.5% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureNameoki TownshipMadison CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$141,700±$13,221$173,000$263,300+$31,430
Median gross rent$1,124±$114$1,024$1,274no clear change
Renters paying 35% or more of income on rent43.5%±13.5 pts37.8%39.0%no clear change
Median monthly owner costs, with a mortgage$1,238±$107$1,511$1,987–
Owner-occupied homes76.4%±5.1 pts74.2%67.1%no clear change
Renter-occupied homes23.6%±5.1 pts25.8%32.9%–
Housing units5,088±356119,1685,457,452−511
Homeowner vacancy rate1.5%±1.4 pts1.0%1.0%–
Rental vacancy rate5.5%±7.1 pts4.1%5.0%–
Single-family detached homes77.7%±3.9 pts78.9%58.2%–
Mobile homes12.9%±3.2 pts2.2%2.3%–
Built 2020 or later0.8%±0.7 pts0.9%0.7%–
Built 2010 to 20192.5%±1.4 pts6.0%5.0%–
Built 1939 or earlier7.5%±4.2 pts14.6%20.2%–
Households with no vehicle5.7%±2.9 pts5.7%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 Nameoki Township work and get to work?

79.3% of Nameoki Township's workers drive alone and 8.4% work from home. The average trip to work takes 21.7 minutes. The unemployment rate in 2020-2024 averaged 6.7%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureNameoki TownshipMadison CountyIllinoisChange since 2015-2019
In the labor force (age 16+)60.9%±3.6 pts62.7%65.0%–
Unemployment rate6.7%±2.8 pts4.6%5.8%no clear change
Drove alone to work79.3%±5.5 pts78.1%65.9%–
Carpooled10.2%±3.8 pts6.6%7.8%–
Public transportation1.5%±1.8 pts0.6%5.8%–
Walked0.3%±0.5 pts1.1%2.8%–
Worked from home8.4%±4.2 pts12.7%15.9%–
Mean travel time to work21.7 min±1.924.9 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 Nameoki Township?

4 census tracts lie mostly in Nameoki Township, and 5 more reach into it (2020 census blocks). Their median household incomes run from $54,350 (Tract 4009.03) to $71,042 (Tract 4009.52).

Census tracts in Nameoki Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Nameoki Township
Tract 4009.03Madison County4,432 $54,350 $148,00087%
Tract 4009.52Madison County3,461 $71,042 $121,50091%
Tract 4009.51Madison County5,026 $62,148 $149,20062%
Tract 4009.04Madison County4,000 $55,179 $116,90071%
Tract 4041Madison County2,583 $51,797 $96,9005%
Tract 4008.02Madison County6,076 $59,265 $107,3002%
Tract 4008.01Madison County1,641 $88,942 $152,6007%
Tract 4040Madison County2,283 $58,413 $76,9005%
Tract 4002Madison County3,366 $43,314 $61,8001%

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 Nameoki Township) · Census block assignment files

How does Nameoki Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Nameoki Township is the 1,040th-most populous of the 16,079 U.S. towns and townships that have one and the 134th-most populous of 1,407 in Illinois.

Nameoki Township ranks 971st of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Nameoki 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 estimate134th1,407
Growth 2020-2025 (PEP)387th1,347
Residents per square mile763rd1,383
Median household income971st1,380
Per capita income1,134th1,383
Median home value881st1,379
Median gross rent444th1,280
Poverty rate198th1,119
Bachelor's degree or higher1,205th1,369
Median age1,202nd1,383
Owner-occupied share755th1,382
Work from home712th1,015
Travel time to work1,017th1,382

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

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

10 of the 57 figures for Nameoki 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 Nameoki 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.