Union, IL Real Estate & Homes For Sale
14 homes
Use arrow keys to navigateNEW - 2 MIN AGO25.55 ACRESRE/MAX Connections II, New
Use arrow keys to navigateUniversal Real Estate LLC, Active
Use arrow keys to navigate21 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Active
Use arrow keys to navigate1.37 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Active- Use arrow keys to navigate1.04 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Active
- Use arrow keys to navigate1.56 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Active
- Use arrow keys to navigate2.46 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Active
- 1.09 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Active
- 1.04 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Active
28.49 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Active
1.99 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Price Change
1.7 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Price Change
Real Estate & Homes For Sale Near Union, IL
We found 30 more homes matching your filters just outside Union
Use arrow keys to navigateNEW - 4 HRS AGONEW CONSTRUCTIONQUICK MOVE-IN
3D VIEW
Use arrow keys to navigateNEW - 1 DAY AGONEW CONSTRUCTIONQUICK MOVE-INHomeSmart Connect LLC, New
Use arrow keys to navigate2.29 ACRESLegacy Properties, A Sarah Leonard Company, LLC, New
Use arrow keys to navigate1.1 ACRESRE/MAX Plaza, New
Use arrow keys to navigateOPEN SUN, 12-2PMCENTURY 21 New Heritage, New
Use arrow keys to navigateColdwell Banker Realty, Re-activated
Use arrow keys to navigateBerkshire Hathaway HomeServices Starck Real Estate, Active
NEW CONSTRUCTIONQUICK MOVE-INHomeSmart Connect LLC, Active
NEW CONSTRUCTIONQUICK MOVE-INHomeSmart Connect LLC, Active
8.19 ACRES@properties Christie's International Real Estate, Active- 8.19 ACRES@properties Christie's International Real Estate, Active
35 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Active
3D VIEW10 ACRESBetter Homes and Garden Real Estate Star Homes, Active
FOR SALE BY OWNER
2.6 ACRESKeller Williams North Shore West, Active
3D VIEWRE/MAX All Pro - St Charles, Active
1.5 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Active
FOR SALE BY OWNER
4.77 ACRESLPT Realty, Active
NEW CONSTRUCTIONQUICK MOVE-INHomeSmart Connect LLC, Active- NEW CONSTRUCTIONQUICK MOVE-INHomeSmart Connect LLC, Active
3D VIEW0.94 ACRESRE/MAX Connections II, Active
Berkshire Hathaway HomeServices Starck Real Estate, Active
1 More Home
We found 1 more home that matches your search in other listings.
Union, IL Real Estate Trends
Learn about the Union, IL housing market through trends and averages.Affordability of Living in Union, IL
The median home value is $434,262
| Month | Median home value |
|---|---|
| July 2025 | $407k |
| August 2025 | $408k |
| September 2025 | $411k |
| October 2025 | $415k |
| November 2025 | $419k |
| December 2025 | $423k |
| January 2026 | $427k |
| February 2026 | $430k |
| March 2026 | $432k |
| April 2026 | $433k |
| May 2026 | $433k |
| June 2026 | $434k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Union, IL, by Home Size
Currently, there is 1 new listing in Union, IL and 14 homes for sale.
| Home Size | Home Value* |
|---|---|
| 3 bedrooms (2 homes) | $409,298 |
What Locals Say about Union
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