Township · Illinois

East Eldorado Township, Illinois

East Eldorado Township, township, in Saline County, Illinois. East Eldorado Township had 5,182 residents on July 1, 2025 by the Census Bureau's estimate, down 4.6% since 2020; the 2020 Census counted 5,431 and the ACS 2020-2024 5-year estimates put it at 5,289 (±17). GEOID 1716521709.

Residents, July 2025 estimate

5,182

Census Bureau estimate (no margin published)
2020 Census count: 5,431 · ACS 2020-2024: 5,289 ±17

Median household income

$51,125

±$20,670 (90% margin)
Illinois: $83,390

Median home value

$88,200

±$10,478 (90% margin)
Illinois: $263,300

Median gross rent

$668

±$44 (90% margin)
Illinois: $1,274

Where is East Eldorado Township and what county is it in?

East Eldorado Township is a township in Saline County, Illinois. It covers 36.5 square miles of land, 149 residents per square mile in 2020.

One place lies inside East Eldorado Township: Eldorado (city, 3,743 in 2020).

East Eldorado Township (marked with a dot) in Saline 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 East Eldorado Township, and is it growing?

The Census Bureau estimates that 5,182 people lived in East Eldorado Township on July 1, 2025, down 4.6% since 2020, a steeper fall than Illinois's (−0.8%). The 2020 Census counted 5,431 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 5,289 (±17).

  • July 2020→2021 −83 (5,329)
  • 2021→2022 −57 (5,272)
  • 2022→2023 −38 (5,234)
  • 2023→2024 −36 (5,198)
  • 2024→2025 −16 (5,182)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureEast Eldorado TownshipSaline CountyIllinoisChange since 2015-2019
Total population5,289±1723,21312,694,798−400
Households2,585±15510,0245,036,449no clear change
Average household size2.00±0.122.262.46−0.31
Housing units2,870±18311,5475,457,452no clear change

East Eldorado Township's population since 2000

From 6,349 in 2000 to 5,182 in 2025: down 18.4%. The 2000, 2010 and 2020 figures are census counts, each for East Eldorado 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 6,349
  • 2005 (estimate) 6,063
  • 2010 Census 5,906
  • 2015 (estimate) 5,812
  • 2020 Census 5,431
  • 2025 (estimate) 5,182

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 East Eldorado Township?

The median resident of East Eldorado Township is 49.0 years old; 16.3% are under 18 and 24.8% are 65 or older. The largest group is non-Hispanic white residents at 89.2%, then Hispanic or Latino residents (of any race) at 4.9%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureEast Eldorado TownshipSaline CountyIllinoisChange since 2015-2019
Median age49.0±5.343.839.0no clear change
Under 18 years16.3%±2.3 pts20.7%21.8%–
65 years and over24.8%±3.5 pts21.5%17.0%–
Male50.6%±3.3 pts49.6%49.4%–
Hispanic or Latino (any race)4.9%±2.0 pts2.2%18.8%no clear change
White alone, not Hispanic89.2%±3.0 pts91.3%58.1%−4.3 pts
Black or African American alone, not Hispanic0.2%±0.6 pts3.1%13.3%–
Asian alone, not Hispanic1.4%±0.9 pts0.5%5.9%–
American Indian and Alaska Native alone, not Hispanic0.4%±0.4 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.7 pts0.0%0.0%–
Two or more races, not Hispanic3.5%±1.8 pts2.6%3.4%–
Some other race alone, not Hispanic0.4%±0.5 pts0.1%0.4%–
Born outside the United States2.2%±1.6 pts0.9%14.7%–
Speak a language other than English at home (age 5+)1.7%±1.7 pts2.0%24.0%–
Civilian veterans (age 18+)7.9%±2.6 pts8.0%4.8%–
With a disability26.9%±3.9 pts23.9%12.1%–
No health insurance coverage6.0%±2.9 pts5.4%6.9%no clear change
High school graduate or higher (age 25+)93.6%±2.0 pts89.7%90.5%–
Bachelor's degree or higher (age 25+)19.0%±4.3 pts19.6%37.8%no clear change
Graduate or professional degree (age 25+)6.0%±2.8 pts5.7%15.3%–
Lived in the same house a year earlier86.8%±5.0 pts89.9%88.9%–
Moved from another state in the past year0.1%±0.2 pts0.9%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 East Eldorado Township earn?

Half of East Eldorado Township's 2,585 households earn less than $51,125 a year (±$20,670), against $53,117 in Saline County and $83,390 in Illinois. In 2015-2019 it was $53,802 in 2024 dollars; the margins of error cannot tell the two periods apart. 19.0% 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
MeasureEast Eldorado TownshipSaline CountyIllinoisChange since 2015-2019
Median household income$51,125±$20,670$53,117$83,390no clear change
Mean household income$84,578±$15,745$83,124$115,638–
Per capita income$42,091±$8,047$36,683$46,406+$10,376
People below the poverty line19.0%±4.8 pts18.9%11.8%no clear change
Children under 18 below the poverty line13.0%±9.1 pts21.7%15.1%–
Households receiving SNAP31.3%±6.2 pts26.2%13.8%–
Households with a computer78.9%±6.3 pts84.8%95.2%–
Households with a broadband subscription75.7%±5.8 pts76.5%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 East Eldorado Township?

Owners occupy 68.8% of East Eldorado Township's occupied homes and renters 31.2%. The median owner-occupied home is valued at $88,200 by its owner (±$10,478). The median renter pays $668 a month including utilities, and 33.9% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureEast Eldorado TownshipSaline CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$88,200±$10,478$94,300$263,300+$23,958
Median gross rent$668±$44$726$1,274−$141
Renters paying 35% or more of income on rent33.9%±14.8 pts45.4%39.0%no clear change
Median monthly owner costs, with a mortgage$1,076±$134$1,165$1,987–
Owner-occupied homes68.8%±6.3 pts72.5%67.1%−8.5 pts
Renter-occupied homes31.2%±6.3 pts27.5%32.9%–
Housing units2,870±18311,5475,457,452no clear change
Homeowner vacancy rate3.2%±2.4 pts1.8%1.0%–
Rental vacancy rate0.0%±4.5 pts2.8%5.0%–
Single-family detached homes77.6%±5.0 pts74.2%58.2%–
Mobile homes8.7%±4.4 pts11.6%2.3%–
Built 2020 or later0.7%±0.9 pts1.0%0.7%–
Built 2010 to 20195.7%±2.6 pts7.1%5.0%–
Built 1939 or earlier20.0%±4.5 pts15.4%20.2%–
Households with no vehicle8.2%±3.8 pts9.6%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 East Eldorado Township work and get to work?

79.0% of East Eldorado Township's workers drive alone. The average trip to work takes 23.4 minutes. The unemployment rate in 2020-2024 averaged 5.1%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureEast Eldorado TownshipSaline CountyIllinoisChange since 2015-2019
In the labor force (age 16+)52.8%±5.4 pts54.6%65.0%–
Unemployment rate5.1%±3.0 pts7.7%5.8%no clear change
Drove alone to work79.0%±5.7 pts84.7%65.9%–
Carpooled12.2%±4.0 pts7.9%7.8%–
Public transportation0.1%±0.7 pts0.3%5.8%–
Walked1.7%±2.6 pts1.7%2.8%–
Worked from home6.0%±5.0 pts4.2%15.9%–
Mean travel time to work23.4 min±3.423.1 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 East Eldorado Township?

2 census tracts lie mostly in East Eldorado Township, and 1 more reaches into it (2020 census blocks). Their median household incomes run from $37,917 (Tract 9551) to $52,664 (Tract 9555).

Census tracts in East Eldorado Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in East Eldorado Township
Tract 9551Saline County2,301 $37,917 $82,000100%
Tract 9555Saline County2,010 $52,664 $79,000100%
Tract 9556Saline County2,326 $77,396 $150,60026%

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 East Eldorado Township) · Census block assignment files

How does East Eldorado Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, East Eldorado Township is the 2,236th-most populous of the 16,079 U.S. towns and townships that have one and the 236th-most populous of 1,407 in Illinois.

East Eldorado Township ranks 1,270th of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

East Eldorado 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 estimate236th1,407
Growth 2020-2025 (PEP)1,273rd1,347
Residents per square mile932nd1,383
Median household income1,270th1,380
Per capita income521st1,383
Median home value1,270th1,379
Median gross rent1,200th1,280
Poverty rate155th1,119
Bachelor's degree or higher941st1,369
Median age116th1,383
Owner-occupied share1,073rd1,382
Travel time to work887th1,382

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

Every place in Illinois, sortable · Compare East Eldorado 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 East Eldorado Township?

14 of the 57 figures for East Eldorado 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 East Eldorado 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.