170 years in pictures
2 postcards, papers and photographs from public archives.
- 1856Assumption is settled
- 2015Image The Illinois State Bank Building
A town of 1,205, settled in 1856. Safer than 99% of U.S. towns.
The 2 things Assumption does most differently from other towns.
In a town this size, neighbors are the best guide. Ask them anything.
Be the first to start the conversation.
Ordered by what stands out in Assumption. Another town gets a different order.
Assumption reports less crime per resident than 99% of the U.S. towns and cities we grade.
Most working residents leave Assumption for work: only 7% work in town. The top destinations are Pana (11%), Taylorville (9%) and Decatur (9%). Half commute less than 25 miles.
Assumption has chilly winters and warm summers. A typical July afternoon reaches 86°, a January night drops to 20°, and about 15 inches of snow falls in a normal winter.
Assumption beats the Illinois average on 0 of 32 CDC measures and trails it on 10.
| What stands out | Assumption | IL |
|---|---|---|
| More adults with COPD | 8.6% | 6.3% |
| More smokers | 16.2% | 12.1% |
| More older adults who have lost all their teeth | 13.3% | 10.3% |
Expected storm and flood damage is higher than in 42% of U.S. communities.
The median sale price was $199,000 in May 2026.
Where Assumption’s working residents go each day. Line width shows the share.
Census LEHD 2023
2 postcards, papers and photographs from public archives.
3 notable people were born in Assumption.
City in Illinois, United States
Assumption is a small town in Christian County, Illinois, United States. The population was 1,155 as of the 2020 census.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)