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    St Clair County, IL Office Properties & Spaces for Sale

    60 results
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    Refurbished Office Space in Belleville
    $65,000
    0.03 Acres

    Refurbished Office Space in Belleville

    6 Lebanon Ave, Belleville, IL 62220

    Refurbished office space in downtown Belleville near the 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.
    Last Update: Dec 11
    View details
    Belleville Commercial Property on 38th
    $140,000

    Belleville Commercial Property on 38th

    626 N 38Th St, Belleville, IL 62226

    Adaptable commercial space with high visibility in Belleville, Illinois.

    • High‑traffic location with excellent visibility.
    • Flexible, spacious interior suitable for retail, office, or service‑based businesses.
    • Convenient access to major thoroughfares (IL‑15 and IL‑159).
    • Close proximity to local shops, restaurants, and essential amenities.
    • Easy to find, located just off W Main Street on N 38th Street.
    Last Update: Dec 3
    View details
    Updated Commercial Building in Swansea
    $585,000
    6,300 SF

    Updated Commercial Building in Swansea

    Updated commercial building with new systems and flexible layout.
    16 Bronze Pointe Blvd, Swansea, IL 62226
    View details
    Fairview Heights Retail Opportunity
    $225,000
    1,257 SF

    Fairview Heights Retail Opportunity

    Retail property in high-traffic area near major retailers.
    5105 N Illinois St, Fairview Heights, IL 62208
    View details
    East St. Louis Mixed-Use Property
    $125,000
    0.38 Acres

    East St. Louis Mixed-Use Property

    Commercial property in downtown East St. Louis with development potential.
    1048 State St, East St Louis, IL 62201
    View details
    Downtown Belleville Office Building
    $399,000
    8,744 SF

    Downtown Belleville Office Building

    Office building in a prime downtown location near the courthouse.
    12 W Lincoln St, Belleville, IL 62220
    View details
    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
    View details
    Church and Office Redevelopment Opportunity
    $495,000
    2,898 SF

    Church and Office Redevelopment Opportunity

    Church and office building on two parcels, ideal for redevelopment.
    1340 N 58Th St, East St Louis, IL 62204
    View details
    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
    View details
    Lebanon Commercial Facility For Sale
    $225,000
    2,592 SF

    Lebanon Commercial Facility For Sale

    Commercially zoned facility with potential for office, worship, or restaurant.
    221 E Saint Louis St, Lebanon, IL 62254
    View details
    Downtown Freeburg Commercial Opportunity
    $169,900
    1,524 SF

    Downtown Freeburg Commercial Opportunity

    Well-maintained commercial building in high-traffic location with rental income.
    105 S State St, Freeburg, IL 62243
    View details
    O'Fallon Multi-Use Commercial Building
    $799,000
    5,890 SF

    O'Fallon Multi-Use Commercial Building

    All-brick building in O'Fallon with live-work space and ample parking.
    101 Springfield Ct, O Fallon, IL 62269
    View details
    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
    View details
    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
    View details
    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
    View details
    Caseyville Office/Warehouse For Sale
    $425,000
    4,764 SF

    Caseyville Office/Warehouse For Sale

    4,764 SF Office/Warehouse, Excellent Location
    8853 Petroff Dr, Caseyville, IL 62232
    View details
    218 Main St
    $1,950,000
    47,942 SF

    218 Main St

    Office Properties & Spaces • 47,942 SF
    218 Main St, Belleville, IL 62220
    View details
    Swansea Medical Office - $695K
    $695,000
    4,212 SF

    Swansea Medical Office - $695K

    Vacant Medical Office, 4212 SF
    312 Belt, Swansea, IL 62226
    View details
    Belleville Office Investment
    $295,000
    5,970 SF

    Belleville Office Investment

    High-yield, multi-tenant office building.
    305 Illinois St, Belleville, IL 62220
    View details
    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
    View details
    Executive Office Building, Fairview Heights
    $400,000
    4,480 SF

    Executive Office Building, Fairview Heights

    Prime Office Space, High ROI Potential
    10513 Lincoln Trl, Fairview Heights, IL 62208
    View details
    Prime Smithton Office Building
    $210,000
    5,588 SF

    Prime Smithton Office Building

    High-yield, fully leased mixed-use property.
    102 Main St, Smithton, IL 62285
    View details
    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
    View details
    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
    View details

    St Clair County, IL Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 157 office properties & spaces for sale in St Clair County, IL, showcased through 60 active listings on our real estate platform. These investment opportunities span a total of 1,633,239 square feet of properties for sale, with an estimated market value of $19,224,400.

    Prices for office spaces in St Clair County, IL start at $125,000, averaging $457,723, 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 St Clair, IL

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