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    Belleville, IL
    Office Units

    Belleville, IL Office Units for Sale

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    Swansea, IL Shiloh, IL Smithton, IL Freeburg, IL Millstadt, IL Fairview Heights, IL East St Louis, IL Caseyville, IL
    11 properties
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    Corner Lot Storefront Property
    Updated: May 15
    Corner Lot Storefront Property

    O Fallon, IL 62269

    $275,000
    3,036 sqft 0.21 AC lot
    Corner lot storefront property with two buildings
    Main building at 633‑635 includes two ground‑floor commercial spaces plus second‑floor space via separate entrance at 102 W. 7th
    Second building at 625 across the paved parking lot houses a hair salon
    0.21‑acre site with 3,036 sq ft building area
    Built in 1897 with metal siding and shingle roof
    View details
    Flexible-Layout Office Building
    Updated: Aug 21
    Flexible-Layout Office Building

    503 S Illinois Street, Belleville, IL 62220

    $150,000
    0.15 AC lot
    1915 construction with brick‑and‑frame materials
    Multiple rooms suitable for office areas, workspaces, or suites subject to approval
    Heavy Commercial zoning; multifamily grandfathering reported by the City
    Full bath, dining or office area, laundry nook, and cellar storage
    Fresh paint completed in several rooms; additional finishing work remains
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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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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    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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    Commercial Property with Insulated Garage
    Commercial Property with Insulated Garage

    7100 Old Saint Louis Rd, Belleville, IL 62223

    $140,000

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

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    Flex Space with Insulated Garage
    Flex Space with Insulated Garage

    7100 Old Saint Louis Road, Belleville, IL 62223

    $130,000

    Commercial SR3 zoning, multiple offices, and an insulated garage create a versatile property configuration.

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    Office Suite with Shared Amenities
    Office Suite with Shared Amenities

    O Fallon, IL 62269

    Contact for pricing
    1,530 sqft

    For-sale office suite totaling 1,530 SF, suited for a range of professional uses.

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    Two-Building Mixed-Use Property
    Two-Building Mixed-Use Property

    O Fallon, IL 62269

    $275,000

    Corner-site asset with commercial suites, a separate upper-level entrance, and paved parking.

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    Multi-Office Retail Storefront
    Multi-Office Retail Storefront

    6 Lebanon Ave, Belleville, IL 62220

    $56,000

    Refurbished office space with two offices on each level and a common bathroom, recently carpeted and painted.

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    Belleville Retail/Office Opportunity
    Belleville Retail/Office Opportunity

    648 Carlyle Ave, Belleville, IL 62221

    Contact for pricing
    3,557 sqft

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

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    O'Fallon Mixed-Use Income Property
    O'Fallon Mixed-Use Income Property

    O Fallon, IL 62269

    Contact for pricing
    3,036 sqft

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

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    Based on your search, we've compiled 17 Potential Opportunities for your consideration. Besides 11 Active listings in Belleville, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 2 Off-Market properties to explore as potential leads

    Opportunities in Nearby Cities

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

    Fairview Heights Office For Sale
    Fairview Heights Office For Sale

    10326 Lincoln Trail, Fairview Heights, IL 62208

    Contact for pricing
    1,680 sqft

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

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    Mixed-Use Property in Fairview Heights
    Mixed-Use Property in Fairview Heights

    5515 Old Collinsville Rd, Fairview Heights, IL

    Contact for pricing
    7,820 sqft 4.04 AC lot

    5,940 SF building with office, warehouse, and showroom space.

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    Multi-Unit Office Building
    Multi-Unit Office Building

    5 Executive Woods Ct, Swansea, IL 62226

    $575,000

    Updated office building configured as three units, with two main-floor suites plus a large basement suite.

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    Mixed-Use Portfolio on Illinois 159
    Mixed-Use Portfolio on Illinois 159

    1604 N Illinois St, Swansea, IL 62226

    Contact for pricing
    23,802 sqft 3.86 AC lot

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

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    Off-Market Properties in Belleville, IL

    Consider similar Off-Market properties in Belleville, 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.

    1333 Central Park Dr
    Restaurants

    1333 Central Park Dr, O'Fallon, IL 62269

    Value Estimation by Request
    20,904 sqft
    View details
    635 Lincoln Ave
    Office Units

    635 Lincoln Ave, O'Fallon, IL 62269

    Value Estimation by Request
    3,036 sqft
    View details

    Belleville, IL Office Units Market Trends and Statistics

    Explore 13 office units for sale in Belleville, IL, showcased through 11 active listings on our real estate platform. These investment opportunities span a total of 26,779 square feet of properties for sale, with an estimated market value of $1,026,000.

    Sale prices for office units in Belleville, IL start at $56,000, averaging $171,000, and reaching up to $275,000 — 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 31
    Office buildings 19
    Medical Office Space 17
    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
    62226 $119.5K
    62223 $299.7K
    62220 $468.7K

    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)

    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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    Most Searched ZIP Codes in Belleville, IL

    • 62269
    • 62223
    • 62220
    • 62221
    • 62226

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