98 Results

Land for Sale in Williamson County, Illinois

: 1 - 25 of 98 listings

Auction112 acres
3 beds3 baths

13602 Greenbriar Rd., Carterville, IL, 63918, Williamson County

Upcoming Land & Home Auction | 112.21+/- Acres in Williamson County, IL AUCTION DETAILS: Date: Friday, April 17th, 2026 Time: 11:00 AM Location: Marion Knights of Columbus | 1601 W. White St. Marion, IL 62959 Get ready for an incredible opportunity t
$690,00045 acres
2 beds1 baths2,240 sqft

15247 Laminack Road, Carterville, IL, 62918, Williamson County

Welcome to your private sanctuary in Williamson County, IL. This lodge-style home, set on 40 acres, features spacious rooms, exposed beams, and a deck offering stunning views of the stocked 10-acre lake. The chef's kitchen is perfect for culinary ent
$800,0004.07 acres
6 beds5 baths7,000 sqft

6399 Pelican Lane, Carbondale, IL, 62901, Williamson County

This stately two-story Mississippi-Georgian style estate offers a rare opportunity in Southern Illinoiscombining architectural elegance, privacy, and versatile use potential on 4+/- acres, with additional acreage available for purchase. Surrounded by
$2,490,000229 acres
6 beds5 baths7,000 sqft

6399 Pelican Lane, Carbondale, IL, 62901, Williamson County

This exceptional 228 acre property in Williamson County, Illinois offers a rare combination of luxury living, diverse habitat, income potential, and premier recreational opportunity. Featuring a stately Mississippi-Georgian style mansion set within a
$1,260,00085 acres
2,240 sqft

15247 Laminack Road, Carterville, IL, 62918, Williamson County

Welcome to the Southern Illinois Sanctuary, a stunning 85-acre retreat in Williamson County. This property features a harmonious blend of managed timber, open fields, and a serene 10-acre lake stocked for fishing. Ideal for families and guests, the s
$590,00040 acres
2 beds3 baths2,160 sqft

15319 Laminack Road, Carterville, IL, 62918, Williamson County

$279,0002 acres
4 beds2 baths2,198 sqft

117 Prairie Road, Carterville, IL, 62918, Williamson County

$1,250,0003.76 acres
7 beds6 baths9,000 sqft

15866 Moellers Road, Marion, IL, 62959, Williamson County

$990,00090.1 acres

Tbd S Market Street, Marion, IL, 62959, Williamson County

$99,5005.47 acres

0000 N Route 37, Marion, IL, 62959, Williamson County

$205,0003 acres
1 beds1 baths864 sqft

526 POWER PLANT RD, Marion, IL, 62959, Williamson County

$89,9006.12 acres

Lot 6 Vernon Lane, Marion, IL, 62959, Williamson County

$158,0002.3 acres
2 beds1 baths1,090 sqft

14107 German Church Road, Johnston City, IL, 62951, Williamson County

$165,0000.66 acres

611 Sunset Drive, Marion, IL, 62959, Williamson County

$3,650,00036.6 acres

1408 Longstreet Street, Marion, IL, 62959, Williamson County

$225,00019.4 acres

Tbd Country Club Road, Marion, IL, 62959, Williamson County

$28,9990.27 acres

000 Saint Vincent Lane, Marion, IL, 62959, Williamson County

$35,0000.23 acres

000 Egypt Shores Road, Creal Springs, IL, 62922, Williamson County

$425,0000.82 acres

2011 Morgan Avenue, Marion, IL, 62959, Williamson County

$380,00040 acres

TBD Harris School Road, Fergestown, IL, 62951, Williamson County

$495,0004.32 acres

10311 Fleming Road, Carterville, IL, 62918, Williamson County

$395,0000.97 acres

1504 W Dufour Street, Marion, IL, 62959, Williamson County

$425,0003.5 acres

tbd San Diego Road, Carbondale, IL, 62901, Williamson County

$325,0000.96 acres

tbd Coolidge Street, Marion, IL, 62959, Williamson County

$325,0006.78 acres

0000 San Diego Road, Carbondale, IL, 62901, Williamson County

Home - United States - Illinois - Southern Illinois - Williamson County
The combined value of farms and rural land for sale in Illinois's Williamson County recently on Land.com was almost $52 million. This represents around 2,000 acres of farms, hunting land and other rural land and acreage for sale in Williamson County. Williamson County ranks 16th out of 102 counties in the state for the combined amount of land currently advertised for sale. Of all locations in Williamson County with land and rural real estate for sale, Marion had the most land for sale. From an economic perspective, government and state-level services contribute most to Williamson County's overall GDP. Williamson County is Illinois's 65th biggest county (444 square miles). It's located in the Southern Illinois region of the state.

Land Market Insights and Pricing in Williamson County, Illinois

On average, land listings in Williamson County, IL have a lot size of 50 acres and are priced around $936,124. The median price per acre in Williamson County, IL is $14,750.
Market Trends
Properties for Sale
118
Total Acreage for Sale
1,102 ac
Median Lot Size
22.5 ac
Median List Price
$500,000
Median Price Per Acre
$14,750 / ac
Median Days on Market
247 days
View More Market Insights

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