Mason County, IL Real Estate & Homes For Sale
48 homes
Use arrow keys to navigateNEW - 1 DAY AGO
3D VIEWSeth A Goodman, ME Realty
Use arrow keys to navigateNEW - 2 DAYS AGO1.36 ACRESDarell Sarff, Kennedy- Sarff Real Estate LLC
Use arrow keys to navigateAUCTION0.38 ACRES
Use arrow keys to navigate0.54 ACRESSeth A Goodman, ME Realty
Use arrow keys to navigate3D VIEW65 ACRESKC Sullivan, The Real Estate Group, Inc.
Use arrow keys to navigate0.29 ACRESRonald K Knollenberg, Knollenberg Real Estate
Use arrow keys to navigate0.25 ACRESDavid E Doris, Dave`s Home Sales
Ronald K Knollenberg, Knollenberg Real Estate
AUCTION
Ronald K Knollenberg, Knollenberg Real Estate
0.3 ACRESMichelle L Campbell, Jim Maloof Realty, Inc.
Scott R Williams, Kennedy- Sarff Real Estate LLC
0.27 ACRESSamantha J Braden, Rhoades Real Estate & Land Auc
0.3 ACRESAngie Sutton, Keller Williams Premier Realty
Scott R Williams, Kennedy- Sarff Real Estate LLC
Traci R Miller, Gorsuch Realty & Auction
Scott R Williams, Kennedy- Sarff Real Estate LLC
Scott R Williams, Kennedy- Sarff Real Estate LLC
Ronald K Knollenberg, Knollenberg Real Estate
3D VIEW198.96 ACRESDarell Sarff, Kennedy- Sarff Real Estate LLC
5.71 ACRESBetty Westerfield, Jim Maloof Realty, Inc.
3D VIEW0.53 ACRESSeth A Goodman, ME Realty
0.43 ACRESScott R Williams, Kennedy- Sarff Real Estate LLC
2.57 ACRESScott R Williams, Kennedy- Sarff Real Estate LLC
Michelle L Campbell, Jim Maloof Realty, Inc.
Henry Torn, List With Freedom.com, My State MLS
0.29 ACRESHenry B Torn, ListWithFreedom.com
Scott R Williams, Kennedy- Sarff Real Estate LLC
Scott R Williams, Kennedy- Sarff Real Estate LLC
Michelle L Campbell, Jim Maloof Realty, Inc.
Stephanie L Do, Do Realty Services, Inc.
2.34 ACRESScott R Williams, Kennedy- Sarff Real Estate LLC
Scott R Williams, Kennedy- Sarff Real Estate LLC
Michael Finn, Mike Finn Agency, My State MLS
0.57 ACRESAndrea Dykman, ME Realty
Mason County, IL Real Estate Trends
Learn about the Mason County, IL housing market through trends and averages.Affordability of Living in Mason County, IL
The median home value is $97,829
| Month | Median home value |
|---|---|
| November 2025 | $87,350 |
| December 2025 | $89,858 |
| January 2026 | $91,492 |
| February 2026 | $92,878 |
| March 2026 | $93,349 |
| April 2026 | $93,818 |
| May 2026 | $93,664 |
| June 2026 | $93,526 |
| July 2026 | $93,836 |
| August 2026 | $94,687 |
| September 2026 | $96,621 |
| October 2026 | $97,829 |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Mason County, IL, by Home Size
| Home Size | Home Value* |
|---|---|
| 2 bedrooms (See homes) | $81,598 |
| 3 bedrooms (See homes) | $128,105 |
| 4 bedrooms (See homes) | $144,571 |
Browse Mason 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 2026-11-14 00:03:33 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