Allen TownshipIL
A town of 505, settled in 1866.
Is Allen Township a good place to live?
15% of residents are under 18 in Allen Township, below both Illinois’ towns (22%) and U.S. towns (22%). Among 769 Illinois towns, just 4 have a lower share of working residents who work in town than Allen Township. Allen Township has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
505 people, and everyone knows the way
In a town this size, neighbors are the best guide. Ask them anything.
Moving to Allen Township: who provides what
Who provides power, water and the rest in Allen 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.
The data
Ordered by what stands out in Allen Township.
With only 0.4 jobs per working resident, most people in Allen Township work out of town
The top destinations are Ottawa (9%), Morris (9%) and Marseilles (6%). Employers in Allen Township added 32 jobs between 2013 and 2023, to 100. 6.4% of residents live below the poverty line in the town, below both the Illinois town median (8.4%) and the median of U.S. towns (9.6%). Half commute less than 26 miles.
| Allen Township | Illinois towns | U.S. towns | |
|---|---|---|---|
| Below the poverty line | 6.4% | 8.4% | 9.6% |
| Median household income | $93,000 | $83,000 | $80,000 |
| Average trip to work | 27 minutes | 26 minutes | 25 minutes |
Where working residents work
Census LEHD 2023 · ACS
The schools Allen Township’s kids attend
Its one school is below. The public schools here belong to Allen-Otter Creek CCSD 65. Allen Township’s only public school teaches 96 students.
| School | Level | Students | Letter |
|---|---|---|---|
| Ransom Grade SchoolLargest public elementary schoolGrades K–8 | Grades K–8 | 96 | B− |
NCES · EDFacts
High risk in Allen Township, with inland flooding at the top
70% of Allen Township’s expected losses from natural hazards come from inland flooding, followed by cold waves at 15%. Compared with 73% of U.S. communities, expected storm and flood damage here is higher. Federal disaster aid has reached households in Allen Township after 2 declared disasters, most recently in 2000.
FEMA disaster declarations and aid · FEMA National Risk Index · OpenFEMA
Expect four seasons and pleasant summers in Allen Township
Expect July afternoons of 84° and January nights of 16°, with about 23 inches of snow a winter.
Typical low → high °F
NOAA U.S. Climate Normals, 1991–2020
How healthy Allen Township is
The share of adults in Allen Township who binge drink: 19%. This Illinois town does better than the Illinois average on 2 of 32 CDC measures and worse on 8. Two figures for adults in the town: 14% report frequent physical distress, 34% feel lonely.
| Allen Township | Illinois towns | U.S. towns | |
|---|---|---|---|
| Binge drink (CDC PLACES) | 19% | 18% | 16% |
| Frequent physical distress (CDC PLACES) | 14% | 13% | 14% |
| Feel lonely (CDC PLACES) | 34% | 33% | 33% |
| Frequent mental distress (CDC PLACES) | 18% | 17% | 17% |
| What stands out | Allen Township | IL |
|---|---|---|
| Fewer uninsured adults | 8.2% | 9.9% |
| Fewer adults facing housing insecurity | 11.1% | 13.2% |
| More older adults who have lost all their teeth | 15.3% | 10.3% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Everything we know about Allen Township
Colleges nearby
None within 15 miles of Allen Township; the nearest are
About 2 of every 100 Allen Township residents are enrolled in college, against 6 across Illinois.
100% of working residents leave Allen Township for work
Where Allen Township’s working residents go each day. Line width shows the share.
Census LEHD 2023
About Allen Township
Township in Illinois, US
Allen Township is one of thirty-seven townships in LaSalle County, Illinois, USA. As of the 2020 census, its population was 531 and it contained 245 housing units. Allen Township was formed from Bruce Township on an unknown date. The township bears the name of Allen Stevens, a pioneer settler.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
- Area
- 36 sq mi
- Elevation
- 692 ft
Questions about Allen Township
Short answers, built from the data on this page.
Is Allen Township, IL a good place to live?
Allen Township has fewer than 1,000 residents, too few for fair grades; the figures below are still real.