Township · Illinois

Watson Township, Illinois

Watson Township, township, in Effingham County, Illinois. Watson Township had 3,176 residents on July 1, 2025 by the Census Bureau's estimate, down 1.2% since 2020; the 2020 Census counted 3,188 and the ACS 2020-2024 5-year estimates put it at 3,185 (±35). GEOID 1704979254.

Residents, July 2025 estimate

3,176

Census Bureau estimate (no margin published)
2020 Census count: 3,188 · ACS 2020-2024: 3,185 ±35

Median household income

$77,209

±$10,189 (90% margin)
Illinois: $83,390

Median home value

$171,400

±$27,166 (90% margin)
Illinois: $263,300

Median gross rent

$722

±$88 (90% margin)
Illinois: $1,274

Where is Watson Township and what county is it in?

Watson Township is a township in Effingham County, Illinois. It covers 35.8 square miles of land, 89 residents per square mile in 2020.

One place lies inside Watson Township: Watson (village, 668 in 2020). Part of Effingham (city) also lies in it.

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

Watson Township (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 Watson Township, and is it growing?

The Census Bureau estimates that 3,176 people lived in Watson Township on July 1, 2025, down 1.2% since 2020, in line with Illinois (−0.8%). The 2020 Census counted 3,188 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 3,185 (±35).

  • July 2020→2021 −22 (3,192)
  • 2021→2022 −22 (3,170)
  • 2022→2023 +11 (3,181)
  • 2023→2024 −1 (3,180)
  • 2024→2025 −4 (3,176)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureWatson TownshipEffingham CountyIllinoisChange since 2015-2019
Total population3,185±3534,52212,694,798no clear change
Households1,316±9713,9515,036,449no clear change
Average household size2.42±0.172.442.46no clear change
Housing units1,316±9715,4135,457,452no clear change

Watson Township's population since 2000

From 3,186 in 2000 to 3,176 in 2025: down 0.3%. The 2000, 2010 and 2020 figures are census counts, each for Watson 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 3,186
  • 2005 (estimate) 3,199
  • 2010 Census 3,193
  • 2015 (estimate) 3,171
  • 2020 Census 3,188
  • 2025 (estimate) 3,176

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 Watson Township?

The median resident of Watson Township is 41.0 years old; 22.3% are under 18 and 19.4% are 65 or older. The largest group is non-Hispanic white residents at 96.0%, then Hispanic or Latino residents (of any race) at 3.2%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureWatson TownshipEffingham CountyIllinoisChange since 2015-2019
Median age41.0±2.840.039.0no clear change
Under 18 years22.3%±3.8 pts23.9%21.8%–
65 years and over19.4%±3.2 pts18.8%17.0%–
Male57.3%±2.9 pts50.6%49.4%–
Hispanic or Latino (any race)3.2%±2.5 pts2.8%18.8%–
White alone, not Hispanic96.0%±2.6 pts94.2%58.1%no clear change
Black or African American alone, not Hispanic0.0%±1.2 pts0.3%13.3%–
Asian alone, not Hispanic0.0%±1.2 pts0.8%5.9%–
American Indian and Alaska Native alone, not Hispanic0.0%±1.2 pts0.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.2 pts0.0%0.0%–
Two or more races, not Hispanic0.8%±0.5 pts1.6%3.4%–
Some other race alone, not Hispanic0.0%±1.2 pts0.2%0.4%–
Born outside the United States2.2%±2.0 pts1.6%14.7%–
Speak a language other than English at home (age 5+)4.1%±3.1 pts3.2%24.0%–
Civilian veterans (age 18+)6.3%±2.9 pts6.9%4.8%–
With a disability10.0%±2.6 pts14.3%12.1%–
No health insurance coverage9.5%±4.2 pts5.3%6.9%no clear change
High school graduate or higher (age 25+)95.4%±2.8 pts93.0%90.5%–
Bachelor's degree or higher (age 25+)20.6%±5.7 pts26.9%37.8%no clear change
Graduate or professional degree (age 25+)3.4%±2.0 pts8.9%15.3%–
Lived in the same house a year earlier95.8%±2.4 pts92.0%88.9%–
Moved from another state in the past year0.2%±0.3 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 Watson Township earn?

Half of Watson Township's 1,316 households earn less than $77,209 a year (±$10,189), against $80,404 in Effingham County and $83,390 in Illinois. In 2015-2019 it was $65,098 in 2024 dollars; the margins of error cannot tell the two periods apart. 6.8% 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
MeasureWatson TownshipEffingham CountyIllinoisChange since 2015-2019
Median household income$77,209±$10,189$80,404$83,390no clear change
Mean household income$88,598±$8,577$99,682$115,638–
Per capita income$36,971±$3,738$40,117$46,406+$6,264
People below the poverty line6.8%±2.9 pts10.1%11.8%−5.4 pts
Children under 18 below the poverty line9.4%±6.9 pts14.5%15.1%–
Households receiving SNAP12.5%±6.2 pts12.2%13.8%–
Households with a computer97.7%±1.7 pts95.6%95.2%–
Households with a broadband subscription94.4%±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 Watson Township?

Owners occupy 86.9% of Watson Township's occupied homes and renters 13.1%. The median owner-occupied home is valued at $171,400 by its owner (±$27,166). The median renter pays $722 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureWatson TownshipEffingham CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$171,400±$27,166$189,500$263,300no clear change
Median gross rent$722±$88$733$1,274no clear change
Renters paying 35% or more of income on rent4.8%±6.5 pts27.1%39.0%–
Median monthly owner costs, with a mortgage$1,504±$211$1,427$1,987–
Owner-occupied homes86.9%±6.1 pts78.2%67.1%no clear change
Renter-occupied homes13.1%±6.1 pts21.8%32.9%–
Housing units1,316±9715,4135,457,452no clear change
Homeowner vacancy rate0.0%±3.2 pts2.6%1.0%–
Rental vacancy rate0.0%±19.4 pts5.4%5.0%–
Single-family detached homes76.4%±7.2 pts78.8%58.2%–
Mobile homes17.6%±6.2 pts7.2%2.3%–
Built 2020 or later0.9%±1.4 pts1.4%0.7%–
Built 2010 to 20199.3%±5.3 pts8.8%5.0%–
Built 1939 or earlier4.5%±4.2 pts13.1%20.2%–
Households with no vehicle4.4%±2.7 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 Watson Township work and get to work?

82.6% of Watson Township's workers drive alone and 10.7% work from home. The average trip to work takes 18.0 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureWatson TownshipEffingham CountyIllinoisChange since 2015-2019
In the labor force (age 16+)65.6%±5.3 pts65.7%65.0%–
Unemployment rate4.0%±3.5 pts2.1%5.8%–
Drove alone to work82.6%±4.4 pts79.5%65.9%–
Carpooled3.9%±2.1 pts5.7%7.8%–
Public transportation0.0%±2.3 pts0.2%5.8%–
Walked0.6%±1.0 pts1.8%2.8%–
Worked from home10.7%±3.7 pts11.8%15.9%–
Mean travel time to work18.0 min±5.618.1 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 Watson Township?

No census tract lies mostly in Watson Township; 3 tracts reach into it (2020 census blocks).

Census tracts in Watson Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Watson Township
Tract 9505Effingham County4,592 $85,524 $233,30022%
Tract 9504Effingham County3,891 $81,420 $153,30016%
Tract 9508Effingham County3,773 $62,214 $158,7007%

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 Watson Township) · Census block assignment files

How does Watson Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Watson Township is the 3,418th-most populous of the 16,079 U.S. towns and townships that have one and the 322nd-most populous of 1,407 in Illinois.

Watson Township ranks 693rd of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Watson 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 estimate322nd1,407
Growth 2020-2025 (PEP)467th1,347
Residents per square mile1,026th1,383
Median household income693rd1,380
Per capita income776th1,383
Median home value684th1,379
Median gross rent1,138th1,280
Poverty rate810th1,119
Bachelor's degree or higher854th1,369
Median age689th1,383
Owner-occupied share295th1,382
Work from home529th1,015
Travel time to work1,247th1,382

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

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

18 of the 57 figures for Watson 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 Watson 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.