Union, IL Real Estate & Homes For Sale
14 homes
Use arrow keys to navigateNEW - 2 MIN AGO21 ACRESBerkshire Hathaway HomeServices Starck Real Estate, New
Use arrow keys to navigateNEW - 4 HRS AGO1.25 ACRESBerkshire Hathaway HomeServices Starck Real Estate, New
Use arrow keys to navigateHome Solutions Real Estate, New
Use arrow keys to navigateUniversal Real Estate LLC, 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
- 2.46 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, Active
Real Estate & Homes For Sale Near Union, IL
We found 30 more homes matching your filters just outside Union
Use arrow keys to navigateNEW - 2 DAYS AGONEW CONSTRUCTIONQUICK MOVE-INLittle Realty, Price Change
Use arrow keys to navigateHuntley Realty, New
Use arrow keys to navigateCircle One Realty, New
Use arrow keys to navigateHuntley Realty, New
Use arrow keys to navigateCENTURY 21 New Heritage, New
Use arrow keys to navigateBrokerocity Inc, Price Change
Use arrow keys to navigateHome Solutions Real Estate, Re-activated
NEW CONSTRUCTIONLittle Realty, Active
NEW CONSTRUCTIONLittle Realty, Active
NEW CONSTRUCTIONLittle Realty, Active- NEW CONSTRUCTIONLittle Realty, Active
- NEW CONSTRUCTIONLittle Realty, Active
4.77 ACRESeXp Realty, Active
3D VIEWRE/MAX Connections II, Active
Berkshire Hathaway HomeServices Starck Real Estate, Active
3D VIEW@properties Christie's International Real Estate, Active
NEW CONSTRUCTIONQUICK MOVE-INHomeSmart Connect LLC, Active
29.65 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Active
NEW CONSTRUCTIONQUICK MOVE-INHomeSmart Connect LLC, Active
3D VIEW0.94 ACRESRE/MAX Connections II, Active
52 ACRESBerkshire Hathaway HomeServices Starck Real Estate, Active
38 ACRESBerkshire Hathaway HomeServices Starck Real Estate, 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
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 $439,324
| Month | Median home value |
|---|---|
| September 2025 | $410k |
| October 2025 | $414k |
| November 2025 | $418k |
| December 2025 | $422k |
| January 2026 | $426k |
| February 2026 | $429k |
| March 2026 | $431k |
| April 2026 | $432k |
| May 2026 | $432k |
| June 2026 | $433k |
| July 2026 | $436k |
| August 2026 | $439k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Union, IL, by Home Size
Currently, there are 3 new listings in Union, IL and 14 homes for sale.
| Home Size | Home Value* |
|---|---|
| 3 bedrooms (1 home) | $409,329 |
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