Seneca, IL Real Estate & Homes For Sale
11 homes
- NEW - 2 MIN AGOKeller Williams Infinity, New
- FORECLOSUREBANK OWNED1.1 ACRESRealhome Services & Solutions, Inc., Auction
- FOR SALE BY OWNER3.94 ACRES
- 1.97 ACRESColdwell Banker Real Estate Group, Price Change
- FOR SALE BY OWNER0.29 ACRES
- Coldwell Banker Real Estate Group, Active
Real Estate & Homes For Sale Near Seneca, IL
We found 30 more homes matching your filters just outside Seneca
- NEW - 1 DAY AGO0.7 ACRESRE/MAX Top Properties, New
- Washington Square, Realtors, New
- RE/MAX All Pro - St Charles, Active
- @properties Christies International Real Estate, Active
- Engel & Voelkers Chicago, Active
2 More Homes
We found 2 more homes that match your search in other listings.
Seneca, IL Real Estate Trends
Learn about the Seneca, IL housing market through trends and averages.Affordability of Living in Seneca, IL
| Month | Median home value |
|---|---|
| June 2025 | $244k |
| July 2025 | $245k |
| August 2025 | $246k |
| September 2025 | $247k |
| October 2025 | $249k |
| November 2025 | $250k |
| December 2025 | $252k |
| January 2026 | $253k |
| February 2026 | $254k |
| March 2026 | $254k |
| April 2026 | $255k |
| May 2026 | $256k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Seneca, IL, by Home Size
Currently, there are 2 new listings in Seneca, IL and 11 homes for sale.
| Home Size | Home Value* |
|---|---|
| 3 bedrooms (4 homes) | $259,677 |
What Locals Say about Seneca

Based on information submitted to the MLS GRID as of 2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Click here for more information