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    Belleville, IL Office Properties & Spaces for Sale

    34 results
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    Versatile Mixed-Use Commercial Building
    $799,000
    5,890 SF

    Versatile Mixed-Use Commercial Building

    101 Springfield Ct, O Fallon, IL 62269

    Multi-use commercial building in O'Fallon with live-work potential.

    • High‑visibility corner lot location in the heart of O’Fallon.
    • Multi‑use commercial building suitable for daycare, medical facility, or professional office space.
    • Main level includes a room specially constructed for an X‑ray machine.
    • Full basement with living space for a live‑work arrangement.
    • Large detached garage and ample off‑street parking.
    Updated: Oct 16, 2025
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    Refurbished Office Space Downtown
    $65,000
    1,152 SF

    Refurbished Office Space Downtown

    6 Lebanon Ave, 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.

    633 S Lincoln Ave, O Fallon, IL 62269
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    Downtown Belleville Office Building
    $350,000
    8,744 SF

    Downtown Belleville Office Building

    Office building in a prime downtown location near courthouse.

    12 W Lincoln St, 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 St, Belleville, IL 62226
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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 Ave, Belleville, IL 62220
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    Belleville Office Building For Sale
    $399,000
    40,896 SF

    Belleville Office Building For Sale

    40,896 sq ft office building on 4.09 acres.

    29 N 64Th St, Belleville, IL 62223
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    Downtown Belleville Office For Sale
    $125,000

    Downtown Belleville Office For Sale

    Office space in downtown Belleville with off-street parking.

    122 W Main St, Belleville, IL 62220
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    East Belleville Office/Retail Building
    Contact for pricing
    2,496 SF

    East Belleville Office/Retail Building

    2,496 SF office/retail building in East Belleville for sale.

    1820 N Belt E, Belleville, IL 62221
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    Medical/Office Space in Business Park
    Contact for pricing
    2,736 SF

    Medical/Office Space in Business Park

    2,736 SF medical/office space with finished basement and ample parking.

    2900 Frank Scott Pkwy W, Belleville, IL 62223
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    Belleville Medical Office Investment Opportunity
    Contact for pricing
    4,640 SF

    Belleville Medical Office Investment Opportunity

    Net leased medical office building with lease extension and roof replacement.

    4904 W Main St, Belleville, IL 62269
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    Office Building with Signage
    Contact for pricing
    7,926 SF

    Office Building with Signage

    7,926 SF building with space for lease and signage.

    1801 N Belt W, Belleville, IL 62221
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    Commercial Building and Sporting Goods
    Contact for pricing
    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 62220
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    Medical Building with Multiple Suites
    Contact for pricing
    6,500 SF

    Medical Building with Multiple Suites

    6,500 SF medical building with three suites for sale.

    3608 W Main St, Belleville, IL 62269
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    Former Law Office For Sale
    Contact for pricing
    2,716 SF

    Former Law Office For Sale

    2,716 SF office space in high visibility location.

    3540 N Belt W, Belleville, IL 62226
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    Mixed-Use Investment Property For Sale
    Contact for pricing
    5,970 SF

    Mixed-Use Investment Property For Sale

    Mixed-use property with retail, office, apartments, and warehouse space.

    305-309 N Illinois St, Belleville, IL 62220
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    Belleville Office Building For Sale
    Contact for pricing
    8,454 SF

    Belleville Office Building For Sale

    8,454 SF office building available in Belleville, Illinois.

    1520 Mascoutah Ave, Belleville, IL 62220
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    Belleville Office Building For Sale
    Contact for pricing
    9,114 SF

    Belleville Office Building For Sale

    9,114 square foot office building in Belleville, Illinois.

    140 Iowa St, Belleville, IL 62225
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    Mixed-Use Investment Property For Sale
    Contact for pricing
    7,888 SF

    Mixed-Use Investment Property For Sale

    Mixed-use investment property in downtown Belleville with residential and commercial spaces.

    100 Mascoutah Ave, Belleville, IL 62220
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    Belleville Commercial Building For Sale
    $275,000
    3,591 SF

    Belleville Commercial Building For Sale

    Downtown Belleville, high-traffic corner lot.

    402 Main St, Belleville, IL 62220
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    Belleville Office Building For Sale
    $289,000
    7,926 SF

    Belleville Office Building For Sale

    7,926 SF Office Building, Vacant Suites

    1801 Belt, Belleville, IL 62226
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    Belleville Office Building Investment
    $140,000
    2,496 SF

    Belleville Office Building Investment

    Prime Belleville Office/Retail Space

    1820 Belt, Belleville, IL 62221
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    Belleville Commercial Portfolio
    $495,000
    24,558 SF

    Belleville Commercial Portfolio

    Downtown Belleville retail/office complex. High potential.

    116-120 Main St, Belleville, IL 62220
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    Belleville, IL Office Portfolio
    $1,625,000
    57,615 SF

    Belleville, IL Office Portfolio

    Six-building portfolio, prime location.

    112 Main St, Belleville, IL 62220
    View details

    Belleville, IL Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 83 office properties & spaces for sale in Belleville, IL, showcased through 34 active listings on our real estate platform. These investment opportunities span a total of 1,006,672 square feet of properties for sale, with an estimated market value of $14,017,000.

    Sale prices for office spaces in Belleville, IL start at $65,000, averaging $539,115, and reaching up to $2,890,000 — 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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    Browse Office Properties & Spaces for Sale Near Belleville, IL

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    Most Searched ZIP Codes in Belleville, IL

    • 62220
    • 62269
    • 62221
    • 62223
    • 62226
    • 62225
    • 62203

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