Comprehensive market data and analysis• Updated Dec 2025
22.6 months of supply
High inventory favors buyers with more choices and negotiating power.
| Acreage | 30D | 3M | 6M | 12M |
|---|---|---|---|---|
| 0-1 acres | 2 | 5 | 10 | 26 |
| 1-2 acres | - | 1 | 2 | 2 |
| 2-5 acres | - | 4 | 4 | 8 |
| 5-10 acres | 1 | 3 | 5 | 8 |
| 10-20 acres | 1 | 2 | 3 | 8 |
| 20-50 acres | - | 1 | 2 | 4 |
| 50-100 acres | - | 1 | 2 | 3 |
| 100+ acres | - | - | 1 | 1 |
| TOTAL | 4 | 17 | 29 | 60 |
Acreage buckets
The median price for land in Williamson County, Illinois is currently $20K per acre. For a typical parcel, the median sale price is $40K. Market volatility is currently high, meaning prices can vary significantly based on location and access. Recently, the cheapest land sold for $6K while premium lots reached $272K.
Williamson County, Illinois is currently a strong buyer's market with 22.6 months of supply. Buyers have more negotiating power and can take time to find the right property. Prices have increased 18.1% year-over-year.
Williamson County, Illinois currently has 22.6 months of inventory supply. This indicates a strong buyer's market. High supply means buyers have plenty of choices and stronger negotiating position.
The 3-month absorption rate in Williamson County, Illinois is 4.4%. The 12-month rate is 4.2%. Absorption rate shows what percentage of available inventory is being sold, with higher rates indicating stronger buyer demand.
The median land price in Williamson County, Illinois stands at $40K. This translates to roughly $20K per acre for the typical parcel size. The average price is $95K, indicating some higher-priced properties pulling up the average.
Land in Williamson County, Illinois averages $93K per acre. The median price per acre is $20K, which may be more representative of typical transactions. Most parcels sold are around 2.4 acres.
There are currently 128 active listings in Williamson County, Illinois. 34 new listings have hit the market in the last 90 days. The median asking price is $78K.
Market statistics are compiled from multiple sources including LandyDandy listings, Zillow.com, Realtor.com, Redfin.com, county records, and MLS data. While we strive for accuracy, these figures are estimates and may not reflect 100% of market activity. Data is updated regularly but some transactions may have reporting delays. For the most accurate assessment of a specific property, we recommend consulting with a local real estate professional.
