Township · Illinois

Bald Hill Township, Illinois

Bald Hill Township, township, in Jefferson County, Illinois. Bald Hill Township had 781 residents on July 1, 2025 by the Census Bureau's estimate, down 3.3% since 2020; the 2020 Census counted 800 and the ACS 2020-2024 5-year estimates put it at 805 (±181). GEOID 1708103428.

Residents, July 2025 estimate

781

Census Bureau estimate (no margin published)
2020 Census count: 800 · ACS 2020-2024: 805 ±181

Median household income

$98,750

±$21,948 (90% margin)
Illinois: $83,390

Median home value

$160,500

±$17,552 (90% margin)
Illinois: $263,300

Median gross rent

$495

±$44 (90% margin)
Illinois: $1,274

Where is Bald Hill Township and what county is it in?

Bald Hill Township is a township in Jefferson County, Illinois. It covers 35.8 square miles of land, 22 residents per square mile in 2020.

Part of Waltonville (village) also lies in it.

Bald Hill Township is in the Mount Vernon, IL micropolitan statistical area (Census Bureau delineation, July 2023).

Bald Hill Township (marked with a dot) in Jefferson 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 Bald Hill Township, and is it growing?

The Census Bureau estimates that 781 people lived in Bald Hill Township on July 1, 2025, down 3.3% since 2020, a steeper fall than Illinois's (−0.8%). The 2020 Census counted 800 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 805 (±181).

  • July 2020→2021 −3 (802)
  • 2021→2022 −14 (788)
  • 2022→2023 −1 (787)
  • 2023→2024 −7 (780)
  • 2024→2025 +1 (781)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureBald Hill TownshipJefferson CountyIllinoisChange since 2015-2019
Total population805±18136,55012,694,798no clear change
Households276±5714,8205,036,449no clear change
Average household size2.92±0.372.372.46no clear change
Housing units284±5716,6295,457,452−118

Bald Hill Township's population since 2000

From 793 in 2000 to 781 in 2025: down 1.5%. The 2000, 2010 and 2020 figures are census counts, each for Bald Hill 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 793
  • 2005 (estimate) 784
  • 2010 Census 767
  • 2015 (estimate) 760
  • 2020 Census 800
  • 2025 (estimate) 781

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 Bald Hill Township?

The median resident of Bald Hill Township is 39.6 years old; 31.2% are under 18 and 16.9% are 65 or older. The largest group is non-Hispanic white residents at 98.6%, then non-Hispanic residents of two or more races at 0.7%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureBald Hill TownshipJefferson CountyIllinoisChange since 2015-2019
Median age39.6±5.441.239.0no clear change
Under 18 years31.2%±7.0 pts22.3%21.8%–
65 years and over16.9%±7.1 pts20.0%17.0%–
Male49.4%±5.7 pts51.6%49.4%–
Hispanic or Latino (any race)0.4%±0.8 pts2.8%18.8%–
White alone, not Hispanic98.6%±1.3 pts83.6%58.1%no clear change
Black or African American alone, not Hispanic0.2%±0.4 pts5.8%13.3%–
Asian alone, not Hispanic0.0%±4.5 pts1.0%5.9%–
American Indian and Alaska Native alone, not Hispanic0.0%±4.5 pts0.3%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±4.5 pts0.0%0.0%–
Two or more races, not Hispanic0.7%±1.1 pts6.0%3.4%–
Some other race alone, not Hispanic0.0%±4.5 pts0.4%0.4%–
Born outside the United States0.0%±4.5 pts1.9%14.7%–
Speak a language other than English at home (age 5+)3.1%±4.0 pts3.6%24.0%–
Civilian veterans (age 18+)17.3%±9.5 pts7.7%4.8%–
With a disability12.2%±4.7 pts18.3%12.1%–
No health insurance coverage1.2%±1.0 pts7.2%6.9%–
High school graduate or higher (age 25+)97.7%±1.8 pts92.3%90.5%–
Bachelor's degree or higher (age 25+)24.9%±8.0 pts18.2%37.8%+11.3 pts
Graduate or professional degree (age 25+)14.7%±7.1 pts6.7%15.3%–
Lived in the same house a year earlier99.5%±0.6 pts89.1%88.9%–
Moved from another state in the past year0.0%±4.6 pts1.3%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 Bald Hill Township earn?

Half of Bald Hill Township's 276 households earn less than $98,750 a year (±$21,948), against $63,118 in Jefferson County and $83,390 in Illinois. In 2015-2019 it was $74,447 in 2024 dollars; the margins of error cannot tell the two periods apart.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureBald Hill TownshipJefferson CountyIllinoisChange since 2015-2019
Median household income$98,750±$21,948$63,118$83,390no clear change
Mean household income$110,522±$27,096$80,324$115,638–
Per capita income$41,215±$8,137$33,038$46,406+$11,870
People below the poverty line4.1%±3.0 pts13.5%11.8%–
Children under 18 below the poverty line4.4%±5.9 pts18.8%15.1%–
Households receiving SNAP7.2%±4.7 pts17.1%13.8%–
Households with a computer97.8%±2.5 pts92.6%95.2%–
Households with a broadband subscription93.1%±4.9 pts85.7%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 Bald Hill Township?

Owners occupy 92.0% of Bald Hill Township's occupied homes and renters 8.0%. The median owner-occupied home is valued at $160,500 by its owner (±$17,552). The median renter pays $495 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureBald Hill TownshipJefferson CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$160,500±$17,552$126,000$263,300no clear change
Median gross rent$495±$44$885$1,274no clear change
Renters paying 35% or more of income on rent41.2%±35.1 pts32.1%39.0%–
Median monthly owner costs, with a mortgage$1,767±$627$1,278$1,987–
Owner-occupied homes92.0%±4.7 pts71.7%67.1%+14.3 pts
Renter-occupied homes8.0%±4.7 pts28.3%32.9%–
Housing units284±5716,6295,457,452−118
Homeowner vacancy rate0.0%±13.7 pts1.5%1.0%–
Rental vacancy rate0.0%±67.9 pts6.0%5.0%–
Single-family detached homes88.4%±5.7 pts69.0%58.2%–
Mobile homes6.3%±4.6 pts17.0%2.3%–
Built 2020 or later0.4%±0.7 pts0.8%0.7%–
Built 2010 to 201912.3%±8.8 pts5.0%5.0%–
Built 1939 or earlier15.1%±7.2 pts11.1%20.2%–
Households with no vehicle0.7%±1.2 pts6.3%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 Bald Hill Township work and get to work?

78.4% of Bald Hill Township's workers drive alone and 15.3% work from home. The average trip to work takes 29.6 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureBald Hill TownshipJefferson CountyIllinoisChange since 2015-2019
In the labor force (age 16+)67.3%±7.9 pts59.0%65.0%–
Unemployment rate1.3%±1.8 pts5.8%5.8%–
Drove alone to work78.4%±8.1 pts82.3%65.9%–
Carpooled5.5%±3.4 pts9.9%7.8%–
Public transportation0.0%±9.3 pts0.3%5.8%–
Walked0.5%±0.8 pts0.7%2.8%–
Worked from home15.3%±8.1 pts5.4%15.9%–
Mean travel time to work29.6 min±4.719.6 min27.8 min+5.3 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 Bald Hill Township?

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

Census tracts in Bald Hill Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Bald Hill Township
Tract 503Jefferson County4,171 $74,194 $144,10019%

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 Bald Hill Township) · Census block assignment files

How does Bald Hill Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Bald Hill Township is the 8,590th-most populous of the 16,079 U.S. towns and townships that have one and the 786th-most populous of 1,407 in Illinois.

Bald Hill 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.

Bald Hill 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 estimate786th1,407

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

Every place in Illinois, sortable · Compare Bald Hill 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 Bald Hill Township?

23 of the 57 figures for Bald Hill 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 Bald Hill 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.