Township · Illinois

Pleasant Mound Township, Illinois

Pleasant Mound Township, township, in Bond County, Illinois. Pleasant Mound Township had 892 residents on July 1, 2025 by the Census Bureau's estimate, down 1.0% since 2020; the 2020 Census counted 907 and the ACS 2020-2024 5-year estimates put it at 813 (±179). GEOID 1700560586.

Residents, July 2025 estimate

892

Census Bureau estimate (no margin published)
2020 Census count: 907 · ACS 2020-2024: 813 ±179

Median household income

$46,806

±$6,650 (90% margin)
Illinois: $83,390

Median home value

$162,500

±$39,693 (90% margin)
Illinois: $263,300

Median gross rent

$863

±$333 (90% margin)
Illinois: $1,274

Where is Pleasant Mound Township and what county is it in?

Pleasant Mound Township is a township in Bond County, Illinois. It covers 37.9 square miles of land, 24 residents per square mile in 2020.

One place lies inside Pleasant Mound Township: Smithboro (village, 154 in 2020). Part of Greenville (city) also lies in it.

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

Pleasant Mound Township (marked with a dot) in Bond 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 Pleasant Mound Township, and is it growing?

The Census Bureau estimates that 892 people lived in Pleasant Mound Township on July 1, 2025, down 1.0% since 2020, in line with Illinois (−0.8%). The 2020 Census counted 907 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 813 (±179).

  • July 2020→2021 −2 (897)
  • 2021→2022 −5 (892)
  • 2022→2023 −2 (890)
  • 2023→2024 +0 (890)
  • 2024→2025 +2 (892)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasurePleasant Mound TownshipBond CountyIllinoisChange since 2015-2019
Total population813±17916,71612,694,798−275
Households420±896,1475,036,449no clear change
Average household size1.94±0.262.382.46−0.40
Housing units516±1116,8995,457,452no clear change

Pleasant Mound Township's population since 2000

From 1,178 in 2000 to 892 in 2025: down 24.3%. The 2000, 2010 and 2020 figures are census counts, each for Pleasant Mound 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 1,178
  • 2005 (estimate) 1,088
  • 2010 Census 1,018
  • 2015 (estimate) 978
  • 2020 Census 907
  • 2025 (estimate) 892

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 Pleasant Mound Township?

The median resident of Pleasant Mound Township is 53.3 years old; 15.3% are under 18 and 27.9% are 65 or older. The largest group is non-Hispanic white residents at 89.4%, then non-Hispanic residents of two or more races at 8.9%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasurePleasant Mound TownshipBond CountyIllinoisChange since 2015-2019
Median age53.3±7.339.739.0no clear change
Under 18 years15.3%±7.1 pts17.7%21.8%–
65 years and over27.9%±9.4 pts18.8%17.0%–
Male41.2%±8.0 pts53.0%49.4%–
Hispanic or Latino (any race)0.0%±4.5 pts2.0%18.8%–
White alone, not Hispanic89.4%±7.4 pts85.9%58.1%no clear change
Black or African American alone, not Hispanic1.7%±2.0 pts6.1%13.3%–
Asian alone, not Hispanic0.0%±4.5 pts0.6%5.9%–
American Indian and Alaska Native alone, not Hispanic0.0%±4.5 pts1.0%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±4.5 pts0.0%0.0%–
Two or more races, not Hispanic8.9%±6.9 pts4.2%3.4%–
Some other race alone, not Hispanic0.0%±4.5 pts0.1%0.4%–
Born outside the United States0.0%±4.5 pts1.1%14.7%–
Speak a language other than English at home (age 5+)0.0%±4.7 pts2.3%24.0%–
Civilian veterans (age 18+)4.2%±2.6 pts6.5%4.8%–
With a disability23.4%±8.1 pts19.6%12.1%–
No health insurance coverage2.5%±2.7 pts3.6%6.9%–
High school graduate or higher (age 25+)88.3%±6.4 pts90.1%90.5%–
Bachelor's degree or higher (age 25+)10.1%±5.6 pts21.6%37.8%no clear change
Graduate or professional degree (age 25+)0.9%±1.3 pts9.2%15.3%–
Lived in the same house a year earlier94.9%±3.7 pts83.6%88.9%–
Moved from another state in the past year0.4%±0.8 pts2.0%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 Pleasant Mound Township earn?

Half of Pleasant Mound Township's 420 households earn less than $46,806 a year (±$6,650), against $65,959 in Bond County and $83,390 in Illinois. In 2015-2019 it was $63,169 in 2024 dollars; the margins of error cannot tell the two periods apart. 8.4% 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
MeasurePleasant Mound TownshipBond CountyIllinoisChange since 2015-2019
Median household income$46,806±$6,650$65,959$83,390no clear change
Mean household income$65,723±$14,470$90,080$115,638–
Per capita income$32,894±$7,356$37,166$46,406no clear change
People below the poverty line8.4%±4.8 pts10.9%11.8%no clear change
Children under 18 below the poverty line5.2%±8.8 pts12.4%15.1%–
Households receiving SNAP15.2%±8.8 pts12.9%13.8%–
Households with a computer88.3%±7.7 pts93.1%95.2%–
Households with a broadband subscription86.9%±7.5 pts86.5%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 Pleasant Mound Township?

Owners occupy 89.8% of Pleasant Mound Township's occupied homes and renters 10.2%. The median owner-occupied home is valued at $162,500 by its owner (±$39,693). The median renter pays $863 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasurePleasant Mound TownshipBond CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$162,500±$39,693$145,700$263,300+$52,476
Median gross rent$863±$333$785$1,274no clear change
Renters paying 35% or more of income on rent0.0%±88.4 pts28.8%39.0%–
Median monthly owner costs, with a mortgage$1,113±$68$1,303$1,987–
Owner-occupied homes89.8%±6.4 pts76.6%67.1%no clear change
Renter-occupied homes10.2%±6.4 pts23.4%32.9%–
Housing units516±1116,8995,457,452no clear change
Homeowner vacancy rate0.0%±9.5 pts0.3%1.0%–
Rental vacancy rate0.0%±48.6 pts7.6%5.0%–
Single-family detached homes71.1%±15.8 pts75.0%58.2%–
Mobile homes22.5%±11.3 pts10.7%2.3%–
Built 2020 or later0.4%±0.6 pts0.2%0.7%–
Built 2010 to 20196.4%±7.7 pts7.4%5.0%–
Built 1939 or earlier30.2%±13.1 pts19.2%20.2%–
Households with no vehicle9.0%±7.0 pts6.8%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 Pleasant Mound Township work and get to work?

89.8% of Pleasant Mound Township's workers drive alone. The average trip to work takes 17.4 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasurePleasant Mound TownshipBond CountyIllinoisChange since 2015-2019
In the labor force (age 16+)50.4%±10.1 pts52.9%65.0%–
Unemployment rate4.6%±4.3 pts4.5%5.8%–
Drove alone to work89.8%±8.7 pts81.4%65.9%–
Carpooled2.8%±2.6 pts4.2%7.8%–
Public transportation0.0%±10.9 pts0.1%5.8%–
Walked5.5%±7.9 pts5.0%2.8%–
Worked from home1.8%±2.5 pts8.2%15.9%–
Mean travel time to work17.4 min±2.923.6 min27.8 min−12.6 min

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 Pleasant Mound Township?

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

Census tracts in Pleasant Mound Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Pleasant Mound Township
Tract 9512Bond County3,061 $60,179 $182,30026%
Tract 9515Bond County3,958 $74,444 $157,20013%
Tract 9513Bond County6,909 $64,697 $122,0003%

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 Pleasant Mound Township) · Census block assignment files

How does Pleasant Mound Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Pleasant Mound Township is the 8,090th-most populous of the 16,079 U.S. towns and townships that have one and the 731st-most populous of 1,407 in Illinois.

Pleasant Mound Township is not ranked by income or the other survey measures: those rankings include places of 1,000 or more residents (2020 Census) with a reliable estimate.

Pleasant Mound 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 estimate731st1,407

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

Every place in Illinois, sortable · Compare Pleasant Mound 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 Pleasant Mound Township?

24 of the 57 figures for Pleasant Mound 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 Pleasant Mound 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.