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    St Clair County, IL Medical Offices for Sale

    13 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
    View details
    Belleville Retail & Office Building
    $1,700,000
    3,557 SF

    Belleville Retail & Office Building

    648 Carlyle Ave, Belleville, IL 62221

    Prime Location, 3,557 SF, $1.7M

    • Free‑standing building.
    • High‑visibility location in a prime retail area.
    • Excellent street access and visibility.
    • Prominent street frontage.
    • Situated in a dense retail corridor.
    Updated: Dec 11, 2024
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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
    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, 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
    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
    View details
    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
    Highway Frontage Medical Office Building
    $299,500
    3,000 SF

    Highway Frontage Medical Office Building

    3,000 SF medical office with finished walkout basement.

    3214 N Illinois St, Swansea, IL 62220
    View details
    Belleville Medical Office Investment Opportunity
    $475,000
    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
    View details
    Medical/Office Complex For Sale
    $1,950,000
    33,378 SF

    Medical/Office Complex For Sale

    Large medical/office complex for sale, convenient location.

    4000 N Illinois Ln, Swansea, IL 62226
    View details
    Medical Building with Multiple Suites
    $395,000
    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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    Medical/Office Space in Business Park
    $140,000
    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
    View details
    Swansea Former Veterinary Hospital
    $575,000
    4,212 SF

    Swansea Former Veterinary Hospital

    Well-maintained 4,212 SF building suitable for medical or office use.

    312 N Belt E, Swansea, IL 62220
    View details
    Based on your search, we've compiled 26 Potential Opportunities for your consideration. Besides 13 Active listings in St Clair County, IL, we suggest exploring several alternatives: similar 12 Off-Market properties to explore as potential leads, plus 1 Land Listings that present a potential for development.

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Shiloh Commercial Development Opportunity
    $1,895,000
    9.57 Acres

    Shiloh Commercial Development Opportunity

    9.57 acre commercial land for sale in Shiloh, IL.

    3416 Lebanon Ave, Shiloh, IL 62221
    View details

    Explore Off-Market Properties in St Clair County, IL

    Consider similar Off-Market properties in St Clair County, 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

    1333 Central Park Dr

    Restaurants • 20,904 SF
    Value Estimation by Request
    1333 Central Park Dr, O'Fallon, IL 62269
    View details
    12 Wolf Creek Dr

    12 Wolf Creek Dr

    Office space
    Value Estimation by Request
    12 Wolf Creek Dr, Swansea, IL 62226
    View details
    4608 Illinois St

    4608 Illinois St

    Restaurants • 47,798 SF
    Value Estimation by Request
    4608 Illinois St, Fairview Heights, IL 62208
    View details
    602 Jefferson Il Rte 4

    602 Jefferson Il Rte 4

    Medical offices • 12,769 SF
    Value Estimation by Request
    602 Jefferson Il Rte 4, Mascoutah, IL 62258
    View details
    134 St Clair Sq

    134 St Clair Sq

    Restaurants • 1,067,610 SF
    Value Estimation by Request
    134 St Clair Sq, Fairview Heights, IL 62208
    View details
    1207 Frank Scott Pkwy

    1207 Frank Scott Pkwy

    Medical offices • 16,500 SF
    Value Estimation by Request
    1207 Frank Scott Pkwy, Shiloh, IL 62269
    View details
    5500 Illinois St

    5500 Illinois St

    Office space • 3,000 SF
    Value Estimation by Request
    5500 Illinois St, Fairview Heights, IL 62208
    View details
    5036 Illinois St

    5036 Illinois St

    Medical offices • 4,000 SF
    Value Estimation by Request
    5036 Illinois St, Fairview Heights, IL 62208
    View details
    614 89Th St

    614 89Th St

    Restaurants • 10,294 SF
    Value Estimation by Request
    614 89Th St, Belleville, IL 62203
    View details
    406 Hartman Ln

    406 Hartman Ln

    Medical offices • 3,246 SF
    Value Estimation by Request
    406 Hartman Ln, O'Fallon, IL 62269
    View details
    5031 Illinois St

    5031 Illinois St

    Medical offices • 1.11 Acres
    Value Estimation by Request
    5031 Illinois St, Fairview Heights, IL 62208
    View details

    St Clair County, IL Medical Offices Investment Opportunities Market Analysis

    Explore 25 medical offices for sale in St Clair County, IL, showcased through 13 active listings on our real estate platform. These investment opportunities span a total of 208,217 square feet of properties for sale, with an estimated market value of $1,198,000.

    Sale prices for medical spaces in St Clair County, IL start at $399,000, averaging $599,000, and reaching up to $799,000 — 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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