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    O Fallon, IL Medical Office Space for Sale

    6 results
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    Versatile Mixed-Use Commercial Building
    $799,000
    5,890 SF

    Versatile Mixed-Use Commercial Building

    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
    Medical Building with Multiple Suites
    $250,000
    6,500 SF

    Medical Building with Multiple Suites

    3608 W Main St, Belleville, IL

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

    • 6,500 SF medical building with three distinct office suites.
    • Primary suite includes expansive waiting room, reception area, administrative offices, laboratory space, eight examination rooms, three private physician offices, a conference room, and four restrooms.
    • Excellent parking convenience with 36 spaces.
    • 1,700 SF garage facility with dual overhead doors for storage or operational space.
    • High‑visibility location on West Main Street.
    Updated: Jun 27, 2025
    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
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    Medical Office in Copper Bend
    $149,000
    2,030 SF

    Medical Office in Copper Bend

    2,030 SF medical office in established office park.

    2900 Frank Scott Pkwy W, Belleville, IL 62223
    View details
    Mixed-Use Investment Property For Sale
    $325,000
    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
    View details
    Medical/Office Building with Walkout Basement
    $299,500
    3,000 SF

    Medical/Office Building with Walkout Basement

    3,000 SF medical/office building with finished walkout basement.

    3214 N Illinois St, Belleville, IL 62226
    View details
    Based on your search, we've compiled 14 Potential Opportunities for your consideration. Besides 6 Active listings in O Fallon, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, plus 4 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

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

    South County Medical Office Building
    $2,300,000
    12,360 SF

    South County Medical Office Building

    12,360 SF medical office near Mercy South Hospital.

    Saint Louis, MO
    View details
    Medical Facility on Manchester Road
    $2,800,000
    1,519 SF

    Medical Facility on Manchester Road

    Medical facility with procedure and operating rooms for rent.

    Saint Louis, MO
    View details
    Commercial Building on Highway Business Lot
    $165,000
    1,846 SF

    Commercial Building on Highway Business Lot

    1,847 SF building on 1.61 acre commercial lot.

    815 N Belt W, Swansea, IL 62226
    View details
    Medical Office Space For Sale
    $1,921,053
    7,300 SF

    Medical Office Space For Sale

    Medical office space available for sale in Swansea, Illinois.

    19 Wolf Creek Dr, Swansea, IL 62226
    View details

    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.

    Belleville Crossing Land Available
    Contact for pricing

    Belleville Crossing Land Available

    Land for sale in Belleville Crossing Shopping Center.

    Belleville Crossing St, Swansea, IL 62226
    View details
    2.47 Acre Commercial Site
    $699,000

    2.47 Acre Commercial Site

    Commercial site zoned D Planned Business with utilities on-site.

    Frank Scott Parkway, Swansea, IL 62226
    View details
    Corner Lot in Swansea
    $600,000

    Corner Lot in Swansea

    2.82+/- acre corner lot with utilities on site.

    156 Frank Scott Parkway, Swansea, IL 62226
    View details
    Commercial Development Site on Sullivan
    $914,600
    10.76 Acres

    Commercial Development Site on Sullivan

    10.76 acre commercial lot with frontage on Sullivan Drive.

    4000-4100 Sullivan Dr, Belleville, IL
    View details

    O Fallon, IL Medical Office Space Investment Opportunities Market Analysis

    Explore 6 medical office space for sale in O Fallon, IL, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 30,056 square feet of properties for sale, with an estimated market value of $799,000.

    Sale prices for medical spaces in O Fallon, IL start at $799,000, averaging $799,000, 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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    Most Searched ZIP Codes in O Fallon, IL

    • 62223
    • 62226
    • 62269

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