Township · Illinois

Douglas Township, Effingham County, Illinois

Douglas Township, Effingham County, township, in Effingham County, Illinois. Douglas Township, Effingham County had 12,693 residents on July 1, 2025 by the Census Bureau's estimate, up 0.5% since 2020; the 2020 Census counted 12,556 and the ACS 2020-2024 5-year estimates put it at 12,629 (±22). GEOID 1704920474.

Residents, July 2025 estimate

12,693

Census Bureau estimate (no margin published)
2020 Census count: 12,556 · ACS 2020-2024: 12,629 ±22

Median household income

$74,666

±$8,368 (90% margin)
Illinois: $83,390

Median home value

$184,900

±$15,081 (90% margin)
Illinois: $263,300

Median gross rent

$731

±$41 (90% margin)
Illinois: $1,274

Where is Douglas Township, Effingham County and what county is it in?

Douglas Township, Effingham County is a township in Effingham County, Illinois. It covers 33.6 square miles of land, 374 residents per square mile in 2020.

One place lies inside Douglas Township (Effingham County): Effingham (city, 12,252 in 2020).

Douglas Township, Effingham County is in the Effingham, IL micropolitan statistical area, which takes in 2 counties (Census Bureau delineation, July 2023).

Douglas Township, Effingham County (marked with a dot) in Effingham 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 Douglas Township, Effingham County, and is it growing?

The Census Bureau estimates that 12,693 people lived in Douglas Township, Effingham County on July 1, 2025, up 0.5% since 2020, while Illinois shrank 0.8%. The 2020 Census counted 12,556 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 12,629 (±22).

  • July 2020→2021 −44 (12,605)
  • 2021→2022 −60 (12,545)
  • 2022→2023 +84 (12,629)
  • 2023→2024 +76 (12,705)
  • 2024→2025 −12 (12,693)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureDouglas Township, Effingham CountyEffingham CountyIllinoisChange since 2015-2019
Total population12,629±2234,52212,694,798−138
Households5,497±25013,9515,036,449no clear change
Average household size2.23±0.102.442.46no clear change
Housing units5,975±24815,4135,457,452+395

Douglas Township, Effingham County's population since 2000

From 12,698 in 2000 to 12,693 in 2025: down 0.0%. The 2000, 2010 and 2020 figures are census counts, each for Douglas Township, Effingham County 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 12,698
  • 2005 (estimate) 12,680
  • 2010 Census 12,604
  • 2015 (estimate) 12,757
  • 2020 Census 12,556
  • 2025 (estimate) 12,693

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 Douglas Township, Effingham County?

The median resident of Douglas Township, Effingham County is 41.0 years old; 21.2% are under 18 and 21.0% are 65 or older. The largest group is non-Hispanic white residents at 92.0%, then Hispanic or Latino residents (of any race) at 4.4%. 2.9% 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.
MeasureDouglas Township, Effingham CountyEffingham CountyIllinoisChange since 2015-2019
Median age41.0±2.940.039.0+4.2
Under 18 years21.2%±2.5 pts23.9%21.8%–
65 years and over21.0%±1.8 pts18.8%17.0%–
Male48.5%±1.9 pts50.6%49.4%–
Hispanic or Latino (any race)4.4%±1.1 pts2.8%18.8%no clear change
White alone, not Hispanic92.0%±1.4 pts94.2%58.1%no clear change
Black or African American alone, not Hispanic0.6%±0.6 pts0.3%13.3%–
Asian alone, not Hispanic1.1%±0.6 pts0.8%5.9%–
American Indian and Alaska Native alone, not Hispanic0.0%±0.3 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.3 pts0.0%0.0%–
Two or more races, not Hispanic1.8%±1.0 pts1.6%3.4%–
Some other race alone, not Hispanic0.0%±0.3 pts0.2%0.4%–
Born outside the United States2.9%±1.1 pts1.6%14.7%no clear change
Speak a language other than English at home (age 5+)5.0%±1.9 pts3.2%24.0%–
Civilian veterans (age 18+)5.6%±1.3 pts6.9%4.8%–
With a disability17.9%±2.4 pts14.3%12.1%–
No health insurance coverage6.4%±2.4 pts5.3%6.9%no clear change
High school graduate or higher (age 25+)93.9%±2.5 pts93.0%90.5%–
Bachelor's degree or higher (age 25+)29.0%±3.7 pts26.9%37.8%+5.6 pts
Graduate or professional degree (age 25+)11.5%±2.5 pts8.9%15.3%–
Lived in the same house a year earlier90.9%±3.1 pts92.0%88.9%–
Moved from another state in the past year1.7%±0.8 pts1.2%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 Douglas Township, Effingham County earn?

Half of Douglas Township, Effingham County's 5,497 households earn less than $74,666 a year (±$8,368), against $80,404 in Effingham County and $83,390 in Illinois. In 2015-2019 the median was $61,984 in 2024 dollars, so it rose by $12,682 after inflation. 13.1% 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
MeasureDouglas Township, Effingham CountyEffingham CountyIllinoisChange since 2015-2019
Median household income$74,666±$8,368$80,404$83,390+$12,682
Mean household income$93,416±$8,775$99,682$115,638–
Per capita income$39,396±$2,867$40,117$46,406no clear change
People below the poverty line13.1%±5.1 pts10.1%11.8%no clear change
Children under 18 below the poverty line24.0%±16.4 pts14.5%15.1%–
Households receiving SNAP14.6%±3.5 pts12.2%13.8%–
Households with a computer97.2%±1.3 pts95.6%95.2%–
Households with a broadband subscription90.2%±3.2 pts90.6%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 Douglas Township, Effingham County?

Owners occupy 67.7% of Douglas Township, Effingham County's occupied homes and renters 32.3%. The median owner-occupied home is valued at $184,900 by its owner (±$15,081). The median renter pays $731 a month including utilities, and 26.7% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureDouglas Township, Effingham CountyEffingham CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$184,900±$15,081$189,500$263,300+$20,972
Median gross rent$731±$41$733$1,274no clear change
Renters paying 35% or more of income on rent26.7%±6.7 pts27.1%39.0%no clear change
Median monthly owner costs, with a mortgage$1,391±$80$1,427$1,987–
Owner-occupied homes67.7%±4.7 pts78.2%67.1%+8.2 pts
Renter-occupied homes32.3%±4.7 pts21.8%32.9%–
Housing units5,975±24815,4135,457,452+395
Homeowner vacancy rate4.9%±3.6 pts2.6%1.0%–
Rental vacancy rate4.2%±3.5 pts5.4%5.0%–
Single-family detached homes72.1%±4.2 pts78.8%58.2%–
Mobile homes1.8%±1.0 pts7.2%2.3%–
Built 2020 or later0.4%±0.5 pts1.4%0.7%–
Built 2010 to 20195.1%±1.8 pts8.8%5.0%–
Built 1939 or earlier13.6%±3.5 pts13.1%20.2%–
Households with no vehicle8.1%±3.0 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 Douglas Township, Effingham County work and get to work?

77.3% of Douglas Township, Effingham County's workers drive alone and 14.4% work from home. The average trip to work takes 14.4 minutes. The unemployment rate in 2020-2024 averaged 2.1%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureDouglas Township, Effingham CountyEffingham CountyIllinoisChange since 2015-2019
In the labor force (age 16+)66.1%±3.0 pts65.7%65.0%–
Unemployment rate2.1%±1.2 pts2.1%5.8%no clear change
Drove alone to work77.3%±3.9 pts79.5%65.9%–
Carpooled5.4%±2.1 pts5.7%7.8%–
Public transportation0.3%±0.5 pts0.2%5.8%–
Walked1.7%±1.0 pts1.8%2.8%–
Worked from home14.4%±4.5 pts11.8%15.9%+11.0 pts
Mean travel time to work14.4 min±1.218.1 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 Douglas Township, Effingham County?

3 census tracts lie mostly in Douglas Township, Effingham County, and 2 more reach into it (2020 census blocks). Their median household incomes run from $61,250 (Tract 9507) to $81,685 (Tract 9506).

Census tracts in Douglas Township, Effingham County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Douglas Township, Effingham County
Tract 9507Effingham County3,804 $61,250 $186,100100%
Tract 9506Effingham County5,443 $81,685 $200,70069%
Tract 9508Effingham County3,773 $62,214 $158,70075%
Tract 9501Effingham County3,929 $103,482 $232,20020%
Tract 9502Effingham County4,955 $98,306 $287,4003%

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 Douglas Township, Effingham County) · Census block assignment files

How does Douglas Township, Effingham County compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Douglas Township, Effingham County is the 986th-most populous of the 16,079 U.S. towns and townships that have one and the 131st-most populous of 1,407 in Illinois.

Douglas Township, Effingham County ranks 749th of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Douglas Township, Effingham County'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 estimate131st1,407
Growth 2020-2025 (PEP)217th1,347
Residents per square mile821st1,383
Median household income749th1,380
Per capita income645th1,383
Median home value629th1,379
Median gross rent1,121st1,280
Poverty rate370th1,119
Bachelor's degree or higher501st1,369
Median age689th1,383
Owner-occupied share1,109th1,382
Work from home320th1,015
Travel time to work1,357th1,382

Douglas Township, Effingham County's figures with every place in Illinois (CSV)

Every place in Illinois, sortable · Compare Douglas Township, Effingham County 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 Douglas Township, Effingham County?

9 of the 57 figures for Douglas Township, Effingham County 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 Douglas Township, Effingham County 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.