Eldorado Township in pictures
The archive holds 7 old photos and papers going back to 1937 and 2 maps from 1914 on.
Explore the history →Each edition grades its towns against each other only.
A town of 130.
Eldorado Township has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
In a town this size, neighbors are the best guide. Ask them anything.
The archive holds 7 old photos and papers going back to 1937 and 2 maps from 1914 on.
Explore the history →Who provides power, water and the rest in Eldorado Township, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 12, 2025.
Ordered by what stands out in Eldorado Township.
The share of working residents in Eldorado Township who work locally is 1.7%, where Illinois’ towns sit at 8.3% and U.S. towns at 8%. Its middle household income is $93,000. The median commute is under 21 miles. The top destinations are Macomb (31%), Bushnell (5%) and Monmouth (5%).
| Eldorado Township | Illinois towns | U.S. towns | |
|---|---|---|---|
| Working residents who work in town | 1.7% | 8.3% | 8% |
| Median household income | $93,000 | $83,000 | $80,000 |
| Below the poverty line | 11% | 8.4% | 9.6% |
Census LEHD 2023 · ACS
The Census Bureau’s 2025 estimate puts Eldorado Township at 130 residents, down 3.7% since 2020. People 65 and older are 30% of residents (17% statewide); adults 18 to 34 are 14% of residents (23% statewide). College graduates make up nearly a third of adults 25 and older, against 38% across Illinois.
| Eldorado Township | IL | U.S. | |
|---|---|---|---|
| Under 10 | 0% | 11.5% | 11.6% |
| 10 to 17 | 15.6% | 10.4% | 10.3% |
| 18 to 24 | 0% | 9.1% | 9.1% |
| 25 to 34 | 14.1% | 13.6% | 13.7% |
| 35 to 44 | 12.5% | 13.3% | 13.2% |
| 45 to 54 | 0% | 12.4% | 12.2% |
| 55 to 64 | 28.1% | 12.8% | 12.7% |
| 65 to 74 | 0% | 10% | 10.2% |
| 75 and older | 29.7% | 7% | 7% |
| No diploma | 0% | 9.5% | 10.4% |
| High school | 35.2% | 25.1% | 26% |
| Some college | 16.7% | 19.2% | 19.1% |
| Associate’s | 16.7% | 8.3% | 8.8% |
| Bachelor’s | 31.5% | 22.6% | 21.6% |
| Graduate | 0% | 15.3% | 14.1% |
Census population estimates, 2025 · U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 100, single groups can be off by several points
In July, afternoons reach 86°; in January, nights fall to 17°, and about 21 inches of snow falls in a winter.
NOAA U.S. Climate Normals, 1991–2020
Against the Illinois average, Eldorado Township comes out ahead on 4 CDC measures out of 32, and behind on 9. The share of adults in Eldorado Township who binge drink is 17%, below the Illinois town median (18%) but above the median of U.S. towns (16%). In Eldorado Township, 40% of adults have high blood pressure.
| Eldorado Township | Illinois towns | U.S. towns | |
|---|---|---|---|
| High blood pressure (CDC PLACES) | 40% | 35% | 35% |
| Frequent physical distress (CDC PLACES) | 15% | 13% | 14% |
| Diabetes (CDC PLACES) | 14% | 11% | 12% |
| Smoke cigarettes (CDC PLACES) | 16% | 13% | 14% |
| What stands out | Eldorado Township | IL |
|---|---|---|
| Fewer uninsured adults | 7.7% | 9.9% |
| Fewer adults facing housing insecurity | 10.3% | 13.2% |
| More adults with COPD | 9.5% | 6.3% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
29% of Eldorado Township’s expected losses from natural hazards come from drought, followed by cold waves at 22%. Expected damage from storms and floods is higher here than in 54% of U.S. communities.
FEMA National Risk Index · OpenFEMA
1 within 15 miles of the center of Eldorado Township
About 0 of every 100 Eldorado Township residents are enrolled in college, against 6 across Illinois.
Where Eldorado Township’s working residents go each day. Line width shows the share.
Census LEHD 2023
Township in Illinois, United States
Eldorado Township is located in McDonough County, Illinois. As of the 2010 census, its population was 134 and it contained 85 housing units.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
Eldorado Township has fewer than 1,000 residents, too few for fair grades; the figures below are still real.