City · Illinois

Nokomis, Illinois

Nokomis, city, in Montgomery County, Illinois. Nokomis had 2,133 residents on July 1, 2025 by the Census Bureau's estimate, down 2.6% since 2020; the 2020 Census counted 2,142 and the ACS 2020-2024 5-year estimates put it at 2,147 (±164). GEOID 1753169.

Residents, July 2025 estimate

2,133

Census Bureau estimate (no margin published)
2020 Census count: 2,142 · ACS 2020-2024: 2,147 ±164

Median household income

$60,326

±$8,638 (90% margin)
Illinois: $83,390

Median home value

$83,900

±$6,042 (90% margin)
Illinois: $263,300

Median gross rent

$814

±$229 (90% margin)
Illinois: $1,274

Where is Nokomis and what county is it in?

Nokomis is a city in Montgomery County, Illinois. It covers 1.3 square miles of land, 1,696 residents per square mile in 2020.

Nokomis lies entirely within Nokomis Township, a township with its own local government (2020 census blocks).

Nokomis (marked with a dot) in Montgomery 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 Nokomis, and is it growing?

The Census Bureau estimates that 2,133 people lived in Nokomis on July 1, 2025, down 2.6% since 2020, a steeper fall than Illinois's (−0.8%). The 2020 Census counted 2,142 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 2,147 (±164).

  • July 2020→2021 −10 (2,172)
  • 2021→2022 −12 (2,160)
  • 2022→2023 −15 (2,145)
  • 2023→2024 −9 (2,136)
  • 2024→2025 −3 (2,133)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure NokomisMontgomery CountyIllinois Change since 2015-2019
Total population 2,147 ±164 27,942 12,694,798 no clear change
Households 826 ±112 11,319 5,036,449 no clear change
Average household size 2.52 ±0.37 2.27 2.46 no clear change
Housing units 994 ±123 12,495 5,457,452 no clear change

Nokomis's population since 2000

From 2,389 in 2000 to 2,133 in 2025: down 10.7%. The 2000, 2010 and 2020 figures are census counts, each for Nokomis 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 2,389
  • 2005 (estimate) 2,306
  • 2010 Census 2,256
  • 2015 (estimate) 2,176
  • 2020 Census 2,142
  • 2025 (estimate) 2,133

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 Nokomis?

The median resident of Nokomis is 33.4 years old; 28.3% are under 18 and 19.3% are 65 or older. The largest group is non-Hispanic white residents at 94.6%, 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.
Measure NokomisMontgomery CountyIllinois Change since 2015-2019
Median age 33.4 ±4.2 42.8 39.0 no clear change
Under 18 years 28.3% ±6.8 pts 20.1% 21.8% –
65 years and over 19.3% ±4.4 pts 21.5% 17.0% –
Male 48.1% ±6.6 pts 53.1% 49.4% –
Hispanic or Latino (any race) 4.5% ±4.5 pts 2.2% 18.8% –
White alone, not Hispanic 94.6% ±4.6 pts 91.7% 58.1% no clear change
Black or African American alone, not Hispanic 0.0% ±1.7 pts 3.3% 13.3% –
Asian alone, not Hispanic 0.0% ±1.7 pts 0.4% 5.9% –
American Indian and Alaska Native alone, not Hispanic 0.0% ±1.7 pts 0.1% 0.1% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.7 pts 0.0% 0.0% –
Two or more races, not Hispanic 0.9% ±0.8 pts 2.1% 3.4% –
Some other race alone, not Hispanic 0.0% ±1.7 pts 0.2% 0.4% –
Born outside the United States 0.3% ±0.4 pts 0.8% 14.7% –
Speak a language other than English at home (age 5+) 2.2% ±2.0 pts 2.5% 24.0% –
Civilian veterans (age 18+) 11.6% ±5.4 pts 8.6% 4.8% –
With a disability 12.6% ±3.6 pts 16.6% 12.1% –
No health insurance coverage 1.4% ±1.5 pts 4.5% 6.9% –
High school graduate or higher (age 25+) 87.4% ±6.4 pts 90.2% 90.5% –
Bachelor's degree or higher (age 25+) 11.9% ±4.3 pts 18.3% 37.8% no clear change
Graduate or professional degree (age 25+) 1.9% ±1.4 pts 6.2% 15.3% –
Lived in the same house a year earlier 94.6% ±3.3 pts 89.4% 88.9% –
Moved from another state in the past year 0.2% ±0.3 pts 0.9% 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 Nokomis earn?

Half of Nokomis's 826 households earn less than $60,326 a year (±$8,638), against $63,620 in Montgomery County and $83,390 in Illinois. In 2015-2019 it was $61,193 in 2024 dollars; the margins of error cannot tell the two periods apart. 9.4% 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
Measure NokomisMontgomery CountyIllinois Change since 2015-2019
Median household income $60,326 ±$8,638 $63,620 $83,390 no clear change
Mean household income $69,781 ±$8,726 $81,686 $115,638 –
Per capita income $29,874 ±$3,226 $33,451 $46,406 −$7,521
People below the poverty line 9.4% ±4.5 pts 12.6% 11.8% no clear change
Children under 18 below the poverty line 8.6% ±9.2 pts 13.9% 15.1% –
Households receiving SNAP 14.4% ±6.4 pts 15.4% 13.8% –
Households with a computer 89.0% ±4.5 pts 89.9% 95.2% –
Households with a broadband subscription 84.5% ±4.7 pts 84.5% 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 Nokomis?

Owners occupy 74.6% of Nokomis's occupied homes and renters 25.4%. The median owner-occupied home is valued at $83,900 by its owner (±$6,042). The median renter pays $814 a month including utilities, and 39.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure NokomisMontgomery CountyIllinois Change since 2015-2019
Median home value (owner-occupied) $83,900 ±$6,042 $112,300 $263,300 no clear change
Median gross rent $814 ±$229 $723 $1,274 no clear change
Renters paying 35% or more of income on rent 39.3% ±20.4 pts 34.0% 39.0% no clear change
Median monthly owner costs, with a mortgage $1,021 ±$150 $1,199 $1,987 –
Owner-occupied homes 74.6% ±7.9 pts 77.4% 67.1% no clear change
Renter-occupied homes 25.4% ±7.9 pts 22.6% 32.9% –
Housing units 994 ±123 12,495 5,457,452 no clear change
Homeowner vacancy rate 3.2% ±4.7 pts 1.3% 1.0% –
Rental vacancy rate 16.0% ±17.7 pts 7.5% 5.0% –
Single-family detached homes 89.1% ±5.5 pts 82.5% 58.2% –
Mobile homes 4.2% ±4.1 pts 6.1% 2.3% –
Built 2020 or later 0.0% ±3.7 pts 0.5% 0.7% –
Built 2010 to 2019 1.6% ±1.6 pts 4.8% 5.0% –
Built 1939 or earlier 34.4% ±6.5 pts 26.5% 20.2% –
Households with no vehicle 8.7% ±5.4 pts 6.6% 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 Nokomis work and get to work?

79.9% of Nokomis's workers drive alone. The average trip to work takes 25.1 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure NokomisMontgomery CountyIllinois Change since 2015-2019
In the labor force (age 16+) 62.8% ±6.0 pts 52.5% 65.0% –
Unemployment rate 4.1% ±3.2 pts 4.7% 5.8% –
Drove alone to work 79.9% ±10.2 pts 81.2% 65.9% –
Carpooled 5.4% ±3.6 pts 5.6% 7.8% –
Public transportation 0.0% ±3.9 pts 0.0% 5.8% –
Walked 1.4% ±2.1 pts 2.8% 2.8% –
Worked from home 12.6% ±10.0 pts 9.0% 15.9% –
Mean travel time to work 25.1 min ±6.5 22.8 min 27.8 min no 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 Nokomis?

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

Census tracts in Nokomis, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Nokomis
Tract 9573Montgomery County3,133 $62,390 $90,30047%

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 Nokomis) · Census block assignment files

How does Nokomis compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Nokomis is the 7,453rd-most populous of the 19,476 U.S. incorporated places that have one and the 465th-most populous of 1,294 in Illinois.

Nokomis ranks 1,082nd of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Nokomis's rank in Illinois (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate465th1,294
Growth 2020-2025 (PEP)843rd1,347
Residents per square mile361st1,383
Median household income1,082nd1,380
Per capita income1,180th1,383
Median home value1,297th1,379
Median gross rent936th1,280
Poverty rate616th1,119
Bachelor's degree or higher1,276th1,369
Median age1,310th1,383
Owner-occupied share849th1,382
Travel time to work734th1,382

Nokomis's figures with every place in Illinois (CSV)

Every place in Illinois, sortable · Compare Nokomis 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 Nokomis?

23 of the 57 figures for Nokomis 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 Nokomis 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' public schools in Nokomis.