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    Williamson County, IL Office Properties & Spaces for Sale

    13 results
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    Marion Office Building on 2.62 Acres
    $475,000
    5,229 SF

    Marion Office Building on 2.62 Acres

    3309 Water Tower Road, Marion, IL 62959

    Freestanding 5,229 SF office building on 2.62 acres.

    • Large 5,229 sq ft free‑standing building suitable for various uses.
    • Spacious 2.62‑acre lot with private, paved parking.
    • Includes 4 offices, full kitchen, reception area, and large meeting room.
    • Located in an industrial park.
    • Brick construction.
    Updated: Mar 24
    View details
    Carterville Commercial Building For Sale
    $259,000

    Carterville Commercial Building For Sale

    1305 S DIVISION Street, Carterville, IL 62918

    Office or retail location in Carterville, Illinois.

    • High‑visibility location on Division St. near Hwy. 13 intersection.
    • Adaptable 2100+ SF building suitable for office or retail.
    • Large concrete parking lot.
    • Attractive brick building.
    • Large grassed‑in area.
    Updated: Oct 1, 2025
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    Established Medical Office Park Property
    $375,000
    2,600 SF

    Established Medical Office Park Property

    Medical office building for sale in established medical park.

    404 Rushing Dr, Herrin, IL 62948
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    Office and Residential Income Property
    $735,000
    8,500 SF

    Office and Residential Income Property

    Investment property with office space and residential income potential.

    805 W DeYoung Street, Marion, IL 62959
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    Herrin Office Building For Sale
    $315,000
    2,022 SF

    Herrin Office Building For Sale

    2,022 SF office building with drive-thru, near IL-13.

    401 Rushing, Herrin, IL
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    Versatile Commercial Space on Large Lot
    $499,000
    8,824 SF

    Versatile Commercial Space on Large Lot

    High-visibility commercial space with multiple bays on 3.75 acres.

    1202 S COURT Street, Marion, IL 62959
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    Versatile Commercial Building in Marion
    $149,000
    1,500 SF

    Versatile Commercial Building in Marion

    Commercial building with flexible space in downtown Marion.

    105 S RUSSELL Street, Marion, IL 62959
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    Route 13 Office Space
    $79,900
    1,300 SF

    Route 13 Office Space

    Well-maintained office space in a high-traffic area.

    310 E DeYoung Street, Marion, IL 62959
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    Commercial Office Property For Sale
    $155,000
    2,100 SF

    Commercial Office Property For Sale

    Commercial office property available for purchase.

    1002 S Division St, Carterville, IL 62918
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    Commercial Property in Carterville, IL
    $125,000
    1,000 SF

    Commercial Property in Carterville, IL

    Commercial property for sale, currently leased to Miracle Ear.

    1004 S Division St, Carterville, IL 62918
    View details
    Mixed-Use Building on Route 13
    $498,000
    3,364 SF

    Mixed-Use Building on Route 13

    Mixed-use building with warehouse, retail, and office spaces.

    1808 CLARK Street, Carterville, IL 62918
    View details
    Versatile Commercial Building Near I-57
    $499,000
    8,550 SF

    Versatile Commercial Building Near I-57

    8550 SF building suitable for office or event center.

    1912 W Rendleman Street, Marion, IL 62959
    View details
    Office/Warehouse Building For Sale
    $449,000
    6,000 SF

    Office/Warehouse Building For Sale

    Office/warehouse building featuring 6,000 SF, bathrooms, and reception area.

    3907 Ernestine Drive, Marion, IL 62959
    View details
    Based on your search, we've compiled 71 Potential Opportunities for your consideration. Besides 13 Active listings in Williamson County, IL, we suggest exploring several alternatives: similar 54 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Commercial Land Near Route 13
    $270,000

    Commercial Land Near Route 13

    Commercial land parcel with development potential near shopping and major routes.

    1505 Scottsboro Road, Marion, IL 62959
    View details
    Commercial Land in Crainville, IL
    $55,500
    0.85 Acres

    Commercial Land in Crainville, IL

    Land for sale with easy access on N. Wolf Creek Rd.

    Carterville, IL 62918
    View details
    Developing Route 13 Corridor Land
    $590,000
    6.82 Acres

    Developing Route 13 Corridor Land

    Commercial land with high visibility and easy access.

    Carterville, IL 62918
    View details
    Commercial Land on Highway 13
    $258,900
    3.89 Acres

    Commercial Land on Highway 13

    Almost 4-acre commercial land parcel with high visibility.

    Reed Station Parkway, Carbondale, IL 62901
    View details

    Explore Off-Market Properties in Williamson County, IL

    Consider similar Off-Market properties in Williamson County, IL. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    812 Skyline Dr

    812 Skyline Dr

    Office properties & Spaces
    Value Estimation by Request
    812 Skyline Dr, Marion, IL 62959
    View details
    1002 Division St

    1002 Division St

    Office properties & Spaces • 2,100 SF
    Value Estimation by Request
    1002 Division St, Carterville, IL 62918
    View details
    521 Park Ave

    521 Park Ave

    Retail properties & Spaces
    Value Estimation by Request
    521 Park Ave, Herrin, IL 62948
    View details
    1520 14Th St

    1520 14Th St

    Office properties & Spaces
    Value Estimation by Request
    1520 14Th St, Herrin, IL 62948
    View details
    3213 Park Ave

    3213 Park Ave

    Office properties & Spaces • 10,200 SF
    Value Estimation by Request
    3213 Park Ave, Herrin, IL 62948
    View details
    Pershing St

    Pershing St

    Office properties & Spaces • 0.65 Acres
    Value Estimation by Request
    0 Pershing St, Energy, IL 62933
    View details
    1110 Ct Ave

    1110 Ct Ave

    Office properties & Spaces
    Value Estimation by Request
    1110 Ct Ave, Marion, IL 62959
    View details
    112 Main St

    112 Main St

    Distribution properties
    Value Estimation by Request
    112 Main St, Marion, IL 62959
    View details
    17902 Route 37

    17902 Route 37

    Office properties & Spaces
    Value Estimation by Request
    17902 Route 37, Johnston City, IL 62951
    View details
    200 Park Ave

    200 Park Ave

    Multifamily properties
    Value Estimation by Request
    200 Park Ave, Herrin, IL 62948
    View details
    109 Lou Ann Dr

    109 Lou Ann Dr

    Office properties & Spaces • 3,992 SF
    Value Estimation by Request
    109 Lou Ann Dr, Herrin, IL 62948
    View details

    Williamson County, IL Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 67 office properties & spaces for sale in Williamson County, IL, showcased through 13 active listings on our real estate platform. These investment opportunities span a total of 629,006 square feet of properties for sale, with an estimated market value of $2,675,000.

    Sale prices for office spaces in Williamson County, IL start at $100,000, averaging $267,500, and reaching up to $475,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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