Delavan in pictures
5 postcards, papers and photographs from public archives, and 3 places on the National Register.
Explore the history →A town of 1,489.
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 Delavan. Another town gets a different order.
Most working residents leave Delavan for work: only 3% work in town. The top destinations are Pekin (11%), Peoria (11%) and Morton (9%). Half commute less than 22 miles.
Delavan has chilly winters and warm summers. A typical July afternoon reaches 86°, a January night drops to 18°, and about 19 inches of snow falls in a normal winter.
Expected storm and flood damage is higher than in 45% of U.S. communities.
0.3 miles of trails across 3 parks and preserves.
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Lake Park | — | 24 |
| 2. 5th Street Park | — | 4 |
| 3. Veterans Memorial Park | — | 3 |
Delavan beats the Illinois average on 2 of 32 CDC measures and trails it on 6.
| What stands out | Delavan | IL |
|---|---|---|
| Fewer uninsured adults | 6.8% | 9.9% |
| Fewer adults facing housing insecurity | 10.5% | 13.2% |
| More adults with COPD | 8.4% | 6.3% |
The median sale price was $103,000 in May 2026.
Where Delavan’s working residents go each day. Line width shows the share.
Census LEHD 2023
5 postcards, papers and photographs from public archives, and 3 places on the National Register.
Explore the history →3 places in Delavan on the National Register of Historic Places.
4 notable people were born in Delavan.
City in Tazewell County, Illinois, United States
Delavan is a city in Tazewell County, Illinois, United States. As of the 2020 census, Delavan had a population of 1,568. It is a part of the Peoria, Illinois Metropolitan Statistical Area.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)