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    39 properties
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    Two-Building Storefront Property
    Updated: May 15
    Two-Building Storefront Property

    O Fallon, IL 62269

    $275,000
    3,036 sqft 0.21 AC lot
    3,036‑square‑foot commercial property on 0.21 acres
    Two buildings with multiple ground‑floor commercial suites
    Separate upper‑level entrance at 102 W. 7th
    Paved parking lot between the buildings
    Built in 1897 with metal siding and shingle roof
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    Office Building with Parking
    Updated: Jul 11
    Office Building with Parking

    12 W Lincoln Street, Belleville, IL 62220

    $199,000
    8,744 sqft 0.11 AC lot
    8,744‑square‑foot office building constructed in 1956
    Multiple private offices, meeting rooms, and flexible work areas
    On‑site open parking lot with over 15 spaces
    Located one block from the St. Clair County Courthouse
    Two parcels totaling 0.11 acres
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    Flexible-Layout Office Building
    Flexible-Layout Office Building

    503 S Illinois Street, Belleville, IL 62220

    $150,000
    0.15 AC lot

    Brick-and-frame property with multiple rooms, a full bath, cellar storage, and Heavy Commercial zoning.

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    See what stands out in St. Clair County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

    Cap Rate available after sign in
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    Local Demand available after sign in
    Flex Space with Warehouse and Office
    Flex Space with Warehouse and Office

    O Fallon, IL 62269

    Contact for pricing
    10,977 sqft 1.79 AC lot

    B-2 General Business property combines office, showroom, and shop areas with multiple overhead doors and substantial parking.

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    Refurbished Two-Level Office
    Refurbished Two-Level Office

    6 Lebanon Avenue, Belleville, IL 62220

    $56,000
    0.03 AC lot

    Two-level layout provides separate workrooms, a shared bathroom, and refreshed interior finishes.

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    Renovated Multi-Office Flex Building
    Renovated Multi-Office Flex Building

    1127 East B Street, Belleville, IL 62221

    Contact for pricing
    11,874 sqft 1.06 AC lot

    Renovated two-story office building with climate-controlled private offices, reception, and employee parking on 1.06 acres.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Medical Office Space with Six Exam Rooms
    Medical Office Space with Six Exam Rooms

    5300 W Main St, Belleville, IL 62226

    Contact for pricing
    2,500 sqft

    Well-maintained former dental office with six exam rooms, a reception area, and washer/dryer hookups on W Main Street.

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    Office-Flex Facility with Dock Doors
    Office-Flex Facility with Dock Doors

    65 S 65th St, Belleville, IL 62223

    Contact for pricing
    12,960 sqft

    Office-flex building includes multiple offices and bullpen space plus eight 8’x9’ OHDs.

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    Office-Warehouse Flex Building
    Office-Warehouse Flex Building

    1550-1562 Frontage Rd, O Fallon, IL 62269

    Contact for pricing
    20,176 sqft

    Office and warehouse configuration with interstate frontage-road access and available suites.

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    Former Pharmacy Office Building
    Former Pharmacy Office Building

    2900 Frank Scott Pkwy W, Belleville, IL 62226

    Contact for pricing
    2,660 sqft

    Office building in Copper Bend Centre with two private offices, an ADA restroom, and mostly open space for professional services.

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    Built-Out Medical Office Suite
    Built-Out Medical Office Suite

    2900 Frank Scott Pkwy W, #960, Belleville, IL 62223

    Contact for pricing
    2,706 sqft

    Well-maintained, fully built-out office with exam, recovery, lab, and multiple private workrooms on two levels.

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    Medical Office in Copper Bend
    Medical Office in Copper Bend

    2900 Frank Scott Pkwy W, Belleville, IL 62223

    Contact for pricing
    2,030 sqft

    2,030 SF medical office in established office park.

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    Medical Building with Multiple Suites
    Medical Building with Multiple Suites

    3608 W Main St, Belleville, IL

    Contact for pricing
    6,500 sqft 0.83 AC lot

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

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    Commercial Property with Insulated Garage
    Commercial Property with Insulated Garage

    7100 Old Saint Louis Rd, Belleville, IL 62223

    $130,000

    Commercially zoned property with office, retail, automotive, and live-work configuration potential.

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    Medical/Office Space in Business Park
    Medical/Office Space in Business Park

    2900 Frank Scott Pkwy W, Belleville, IL

    Contact for pricing
    2,736 sqft 0.05 AC lot

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

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    Medical Office Space with Basement
    Medical Office Space with Basement

    2900 Frank Scott Pkwy Unit 9, Belleville, IL 62223

    $140,000

    Medical office condominium in an established business park with substantial storage, a finished basement, and two bathrooms.

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    Special Purpose Office Building
    Special Purpose Office Building

    6400 W. Main, Belleville, IL 62223

    Contact for pricing
    14,000 sqft

    For sale special purpose office building totaling 14,000 SF in Belleville, Illinois.

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    Office Units
    Office Units

    988 Frank Scott Pkwy W, Belleville, IL 62226

    Contact for pricing
    6,240 sqft

    Commercial office space for professional business operations.

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    Office Building Suite
    Office Building Suite

    115 Lincoln Pl Ct, Belleville, IL 62221

    Contact for pricing
    3,840 sqft

    Office space available for sale totaling 3,840 SF.

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    Remodeled Office Building with Warehouse
    Remodeled Office Building with Warehouse

    1520 Mascoutah Ave, Belleville, IL 62220

    Contact for pricing
    8,454 sqft

    Remodeled office building with warehouse, ample parking, and generator.

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    East Belleville Office/Retail Building
    East Belleville Office/Retail Building

    1820 N Belt E, Belleville, IL 62221

    Contact for pricing
    2,496 sqft

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

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    Medical Office Unit with Storage
    Medical Office Unit with Storage

    9-2900 Frank Scott Pkwy W, Belleville, IL 62223

    $140,000

    Medical/office unit in an established business park with a finished basement, two bathrooms, and ample storage space.

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    Fully Leased Mixed-Use Property
    Fully Leased Mixed-Use Property

    305 N Illinois St, Belleville, IL 62220

    Contact for pricing

    Commercial, residential, and warehouse occupancies are in place across the property.

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    Office Building with Full Basement
    Office Building with Full Basement

    110 W Main St, Belleville, IL 62220

    $350,000

    Main-level offices feature reception space, multiple bathrooms, and a large conference room for meetings and presentations.

    View details

    Belleville, IL Office Spaces Market Trends and Statistics

    Explore 72 office spaces for sale in Belleville, IL, showcased through 39 active listings on our real estate platform. These investment opportunities span a total of 266,992 square feet of properties for sale, with an estimated market value of $1,496,000.

    Sale prices for office spaces in Belleville, IL start at $56,000, averaging $166,222, and reaching up to $350,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 38
    Office buildings 24
    Medical Office Space 19
    Coworking space 2
    Serviced offices 1

    Demographics Overview

    Population 129K
    Population Growth (5Y) +2.8%
    Median Household Income $78,624
    College Educated 43.7%

    High-Yield Neighborhoods for Investment

    Identify Belleville submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    62223 $136.7K
    62220 $162.2K

    Taxes & Financing

    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in St. Clair County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in St. Clair County

    Retail

    Property Size Breakdown

    The majority of commercial real estate listings in Belleville fall within the 10,000 to 25,000 square foot range.

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    Browse Office Spaces for Sale Near Belleville, IL

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    Most Searched ZIP Codes in Belleville, IL

    • 62220
    • 62223
    • 62269
    • 62221
    • 62226

    Featured Belleville Real Estate Agencies

    Realmo connects you with licensed Belleville CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Strano & Associates
    1910 Carlyle Avenue Belleville, IL 62221
    Phone: 16182577690
    www.strano.com

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