Williamson County, IL Real Estate & Homes For Sale
426 homes
- 33.62 ACRESShelly K Cain, COLDWELL BANKER J D THOMPSON
- 0.49 ACRESShelly K Cain, COLDWELL BANKER J D THOMPSON
- 3D VIEW0.28 ACRESNicole Ridgeway, HOUSE 2 HOME REALTY
- Presley Barnett, COLDWELL BANKER J D THOMPSON
- Robert Thompson, COLDWELL BANKER J D THOMPSON
- Shawnna L Donovan, Southern Illinois Realty Experts - Herrin
- Lan Nguyen, HOUSE 2 HOME REALTY
- Aaron Coon, HOUSE 2 HOME REALTY
- Stephanie Lawrence, REALTY 618 LLC
- Melissa A Plant, COLDWELL BANKER J D THOMPSON
- Derrick M Raney, Southern Illinois Realty Experts - Carbondale
Browse Williamson 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

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information is deemed reliable but not guaranteed. Some IDX listings have been excluded from this website. Click here for more information

Based on information submitted to the MLS GRID as of 2026-11-03 23:12:44 PST. 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

Copyright Central Illinois Board of REALTORS® (CIBR). All rights reserved. Information is deemed reliable but not guaranteed.