Seneca, IL Real Estate & Homes For Sale
8 homes
- NEW - 1 DAY AGO0.28 ACRESBeycome Brokerage Realty LLC
- 0.47 ACRESColdwell Banker Real Estate Group
- 0.29 ACRESColdwell Banker Real Estate Group
Real Estate & Homes For Sale Near Seneca, IL
We found 30 more homes matching your filters just outside Seneca
- AUCTION
- 0.51 ACRESO'Neil Property Group, LLC
- Jason Endres, Whitetail Properties Real Estate LLC, My State MLS
- Coldwell Banker Real Estate Group
- Wirtz Real Estate Group Inc.
- Coldwell Banker Real Estate Group
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 |
|---|---|
| October 2025 | $244k |
| November 2025 | $246k |
| December 2025 | $247k |
| January 2026 | $248k |
| February 2026 | $250k |
| March 2026 | $250k |
| April 2026 | $250k |
| May 2026 | $251k |
| June 2026 | $252k |
| July 2026 | $253k |
| August 2026 | $254k |
| September 2026 | $255k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Seneca, IL, by Home Size
Currently, there is 1 new listing in Seneca, IL and 8 homes for sale.
| Home Size | Home Value* |
|---|---|
| 3 bedrooms (3 homes) | $264,387 |
What Locals Say about Seneca
Browse Seneca, IL homes by type

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