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    Belleville, IL Office Properties & Spaces for Sale

    40 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: Aug 7, 2025
    View details
    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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    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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    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 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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    Historic Office Building with Charm
    $350,000
    0.23 Acres

    Historic Office Building with Charm

    Historic building with modern functionality, ideal for professional office.

    3201 W Main St, Belleville, IL 62226
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    Belleville Retail & Office Building
    $1,700,000
    3,557 SF

    Belleville Retail & Office Building

    Prime Location, 3,557 SF, $1.7M

    648 Carlyle Ave, Belleville, IL 62221
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    O'Fallon, IL Mixed-Use Property
    $2,890,000
    36,940 SF

    O'Fallon, IL Mixed-Use Property

    Prime location, high traffic area, great potential.

    400 Highway 50, O'Fallon, IL 62269
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    Belleville Medical Office - $105K
    $105,000
    1,110 SF

    Belleville Medical Office - $105K

    1,110 SF Medical Office, Vacant, Great Location

    2900 Frank Scott Pkwy, Belleville, IL 62223
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    218 Main St
    $1,950,000
    47,942 SF

    218 Main St

    Office Properties & Spaces • 47,942 SF

    218 Main St, Belleville, IL 62220
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    Belleville Office Investment
    $295,000
    5,970 SF

    Belleville Office Investment

    High-yield, multi-tenant office building.

    305 Illinois St, 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 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 Office Building For Sale
    $890,000
    8,454 SF

    Belleville Office Building For Sale

    8,454 SF Office, Vacant, $890,000

    1520 Mascoutah Ave, Belleville, IL 62220
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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 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, IL Multifamily Investment
    $399,000
    40,896 SF

    Belleville, IL Multifamily Investment

    Prime 40,896 SF building, 4 acres, great potential.

    29 64Th St, Belleville, IL 62223
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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
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    Belleville Commercial Building - $95K
    $95,000
    4,088 SF

    Belleville Commercial Building - $95K

    Historic Downtown Belleville, 4,088 SF, Vacant.

    1423 Main St, Belleville, IL 62220
    View details
    Belleville Medical Office Building
    $368,000
    3,840 SF

    Belleville Medical Office Building

    Prime Medical Office, 3,840 SF, $368K

    115 Lincoln Place Ct, Belleville, IL 62221
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    O'Fallon, IL Commercial Property
    $275,000
    3,036 SF

    O'Fallon, IL Commercial Property

    Multi-tenant office building, high-traffic location.

    635 Lincoln Ave, O'Fallon, IL 62269
    View details
    Mixed-Use Building in Downtown Belleville
    $675,000
    15,810 SF

    Mixed-Use Building in Downtown Belleville

    Mixed-use building with retail, office, and residential potential.

    108-110 E Main St, Belleville, IL 62220
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    Mixed-Use Investment Property For Sale
    $350,000
    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
    View details
    Downtown Belleville Mixed-Use Opportunity
    $675,000
    15,810 SF

    Downtown Belleville Mixed-Use Opportunity

    Mixed-use building in downtown Belleville near courthouse and town square.

    108 E Main St, Belleville, IL 62220
    View details

    Belleville, IL Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 89 office properties & spaces for sale in Belleville, IL, showcased through 40 active listings on our real estate platform. These investment opportunities span a total of 1,007,543 square feet of properties for sale, with an estimated market value of $14,092,000.

    Prices for office spaces in Belleville, IL start at $65,000, averaging $542,000, and reaching up to $2,890,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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

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