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    O Fallon, IL Office Units for Sale

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    Chicago, IL Springfield, IL Hoffman Estates, IL
    14 results
    Historic Mixed-Use Building in Belleville
    $299,000
    3,200 SF

    Historic Mixed-Use Building in Belleville

    18 E Main Street, Belleville, IL 62220

    Two-story mixed-use building in downtown Belleville's commercial corridor.

    • Historic 3,200 SF mixed‑use building in downtown Belleville
    • Income‑generating property with existing tenants: Justitia's Coffee Bar and Olive Oil Market Place
    • Prime Main Street location with high pedestrian traffic and walkability
    • Zoned C1 Commercial, offering versatile usage options
    • Proximity to MetroLink transit access
    Updated: Mar 10
    View details
    Refurbished Office Space Downtown
    $65,000
    1,152 SF

    Refurbished Office Space Downtown

    6 Lebanon Avenue, Belleville, IL 62220

    Refurbished office space in downtown Belleville, near courthouse.

    • Prime downtown Belleville location, seconds from the courthouse and public square.
    • Refurbished office space with new carpeting and paint.
    • Four private offices (two on each level).
    • Newer roof and maintenance‑free soffit/guttering.
    • Suitable for various uses: small business, retail, or home office.
    Updated: Dec 17, 2025
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    Mixed-Use Property in High-Traffic Area
    $275,000
    3,036 SF

    Mixed-Use Property in High-Traffic Area

    Versatile property with income potential in O'Fallon, Illinois.

    O Fallon, IL 62269
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    Mixed-Use Building Near Downtown Belleville
    $240,000
    2,926 SF

    Mixed-Use Building Near Downtown Belleville

    Two-story mixed-use property with commercial space and updated apartment.

    719 Centreville Avenue, Belleville, IL 62220
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    Belleville Commercial Property on 38th
    $140,000

    Belleville Commercial Property on 38th

    Adaptable commercial space with high visibility in Belleville, Illinois.

    626 N 38th Street, Belleville, IL 62226
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    Downtown Belleville Office For Sale
    $125,000
    0.07 Acres

    Downtown Belleville Office For Sale

    Office space in downtown Belleville with off-street parking.

    122 W Main St, Belleville, IL
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    Office Space with Interstate Visibility
    Contact for pricing
    580 SF

    Office Space with Interstate Visibility

    Office space for rent with excellent interstate access and visibility.

    1550-1562 Frontage Rd, O Fallon, IL 62269
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    Former Law Office For Sale
    $115,000
    2,716 SF

    Former Law Office For Sale

    2,716 SF office space in high visibility location.

    3540 N Belt W, Belleville, IL
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    Office/Warehouse Building For Sale
    Contact for pricing
    20,176 SF

    Office/Warehouse Building For Sale

    Office/warehouse building with spaces for lease and interstate access.

    O Fallon, IL 62269
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    Belleville Retail/Office Opportunity
    $1,395,000
    3,557 SF

    Belleville Retail/Office Opportunity

    Retail/office space available for sale in Belleville, Illinois.

    648 Carlyle Ave, Belleville, IL 62221
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    Truck Terminal For Sale
    $2,100,000
    25,188 SF

    Truck Terminal For Sale

    25,188 SF truck terminal with income-generating potential.

    5920 Gateway Industrial Dr, Belleville, IL 62223
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    O'Fallon Mixed-Use Income Property
    $275,000
    3,036 SF

    O'Fallon Mixed-Use Income Property

    High-traffic corner lot with multiple income streams in O'Fallon.

    O Fallon, IL 62269
    View details
    Commercial Building and Sporting Goods
    $120,000
    6,146 SF

    Commercial Building and Sporting Goods

    Two-story commercial building with retail and office space for sale.

    127 W Main St, Belleville, IL
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    Restaurant Building on Carlyle Avenue
    $299,000
    2,600 SF

    Restaurant Building on Carlyle Avenue

    2,600 SF restaurant building for sale on Carlyle Avenue.

    601 Carlyle Avenue, Belleville, IL 62221
    View details
    Based on your search, we've compiled 18 Potential Opportunities for your consideration. Besides 14 Active listings in O Fallon, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Fairview Heights Office For Sale
    $155,000
    1,680 SF

    Fairview Heights Office For Sale

    1,680 SF office space in high-traffic area.

    10326 Lincoln Trail, Fairview Heights, IL 62208
    View details
    Portfolio on Illinois Route 159
    Contact for pricing
    23,802 SF

    Portfolio on Illinois Route 159

    Portfolio with retail, office, and warehouse spaces on 3.86 acres.

    1604 N Illinois St, Swansea, IL
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    Well-Maintained Office Suites For Rent
    Contact for pricing
    1,840 SF

    Well-Maintained Office Suites For Rent

    Two office suites available, can be combined, upgraded finishes throughout.

    10513 Lincoln Trl, Fairview Heights, IL
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    Mixed-Use Portfolio on Illinois 159
    Contact for pricing
    23,802 SF

    Mixed-Use Portfolio on Illinois 159

    23,802 SF mixed-use portfolio on 3.86 acres.

    1604 N Illinois St, Swansea, IL 62226
    View details

    O Fallon, IL Office Units Investment Opportunities Market Analysis

    Explore 14 office units for sale in O Fallon, IL, showcased through 14 active listings on our real estate platform. These investment opportunities span a total of 53,557 square feet of properties for sale, with an estimated market value of $5,183,000.

    Sale prices for office units in O Fallon, IL start at $65,000, averaging $518,300, and reaching up to $2,100,000 — 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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    Most Searched ZIP Codes in O Fallon, IL

    • 62269
    • 62220
    • 62221
    • 62223
    • 62226

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