Union County, IL Real Estate & Homes For Sale
66 homes
- NEW - 4 HRS AGO0.28 ACRESKELLER WILLIAMS PINNACLE
- NEW - 6 HRS AGOKELLER WILLIAMS PINNACLE
- 0.55 ACRESNancy Watkins, SHAWNEE HILLS REAL ESTATE, LLC
- Nancy Watkins, SHAWNEE HILLS REAL ESTATE, LLC
- Nancy Watkins, SHAWNEE HILLS REAL ESTATE, LLC
- KELLER WILLIAMS PINNACLE
- Jaime Watkins, SHAWNEE HILLS REAL ESTATE, LLC
- Lisa A Tomazzoli, House 2 Home Realty Anna
- Lisa A Tomazzoli, House 2 Home Realty Anna
- Nancy Watkins, SHAWNEE HILLS REAL ESTATE, LLC
- Lisa A Tomazzoli, House 2 Home Realty Anna
- Nancy Watkins, SHAWNEE HILLS REAL ESTATE, LLC
- Grayson Short, REALTY 618 LLC
- Lisa A Tomazzoli, House 2 Home Realty Anna
- Jaime Watkins, SHAWNEE HILLS REAL ESTATE, LLC
- Jaime Watkins, SHAWNEE HILLS REAL ESTATE, LLC
- Gregory Holthaus, Southern Illinois Realty Experts - Herrin
- Jaime Watkins, SHAWNEE HILLS REAL ESTATE, LLC
- Jaime Watkins, SHAWNEE HILLS REAL ESTATE, LLC
- Jaime Watkins, SHAWNEE HILLS REAL ESTATE, LLC
- Nancy Watkins, SHAWNEE HILLS REAL ESTATE, LLC
- Lisa A Tomazzoli, House 2 Home Realty Anna
- Miranda Land-Parrish, HOUSE 2 HOME REALTY
Union County, IL Real Estate Trends
Learn about the Union County, IL housing market through trends and averages.Affordability of Living in Union County, IL
| Month | Median home value |
|---|---|
| September 2025 | $152k |
| October 2025 | $154k |
| November 2025 | $155k |
| December 2025 | $157k |
| January 2026 | $158k |
| February 2026 | $159k |
| March 2026 | $159k |
| April 2026 | $159k |
| May 2026 | $158k |
| June 2026 | $156k |
| July 2026 | $154k |
| August 2026 | $153k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Union County, IL, by Home Size
| Home Size | Home Value* |
|---|---|
| 3 bedrooms (See homes) | $164,528 |
Browse Union County, 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

Based on information submitted to the MLS GRID as of 2026-10-05 01:03:09 PDT. 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. Some IDX listings have been excluded from this website. Click here for more information