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    St Charles County, MO Commercial Real Estate for Sale

    461 results
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    O'Fallon Office Building For Sale
    $395,000
    6,466 SF

    O'Fallon Office Building For Sale

    423 Woodlawn Ave, O Fallon, MO 63366

    Well-maintained office building with potential for residential conversion and additional income.

    • High‑traffic location on Woodlawn Avenue near Main St., Highway K, and Highway 70, offering excellent visibility and accessibility.
    • Versatile property suitable for professional office use, residential conversion, or multi‑unit operation.
    • Includes a two‑bedroom apartment on the second floor for additional income.
    • Recently updated with a new roof and siding in 2024.
    • Well‑maintained building with six large offices, reception area, kitchen, and restroom.
    Updated: Nov 4, 2025
    View details
    O'Fallon Car Wash For Sale
    $1,050,000
    0.92 Acres

    O'Fallon Car Wash For Sale

    2696 Babble Creek Ln, O Fallon, MO 63368

    High-visibility car wash with potential for business conversion.

    • High visibility location directly on Hwy K.
    • Easy access for customers.
    • Versatile space suitable for various business ventures.
    • Currently operating as a car wash.
    • Potential for expansion.
    Updated: Sep 30, 2025
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    Historic Augusta Bed & Breakfast
    $900,000
    0.83 Acres

    Historic Augusta Bed & Breakfast

    Charming bed and breakfast in the heart of Augusta, Missouri.

    5549 Main St, Augusta, MO 63332
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    St Charles Commercial Condominium
    $139,000
    800 SF

    St Charles Commercial Condominium

    Commercial condominium in St Charles with high traffic and easy access.

    609 1St Capitol Dr, Saint Charles, MO 63301
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    Historic Augusta Bed & Breakfast
    $825,000
    0.19 Acres

    Historic Augusta Bed & Breakfast

    Victorian-style bed and breakfast in the heart of Augusta, MO.

    5596 Walnut St, Augusta, MO 63332
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    St Charles Income Property Portfolio
    $810,000
    1.07 Acres

    St Charles Income Property Portfolio

    Four income-generating properties in St Charles, Missouri.

    2824 & 2828, Saint Charles, MO 63303
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    O'Fallon Automotive Property For Sale
    $2,300,000
    7,500 SF

    O'Fallon Automotive Property For Sale

    Excellent condition automotive property with high visibility and recent upgrades.

    9084 Veterans Memorial Pkwy, O Fallon, MO 63366
    View details
    Cottleville Commercial Property For Sale
    Pending
    $375,000
    1,386 SF

    Cottleville Commercial Property For Sale

    Well-located Cottleville property with high visibility and redevelopment potential.

    1257 Saint Peters Cottleville Rd, Saint Peters, MO 63376
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    St. Peters Standalone Office Building
    $600,000
    0.38 Acres

    St. Peters Standalone Office Building

    3,000 SF office building suitable for medical or professional use.

    410 Jungermann Rd, St Peters, MO 63376
    View details
    High-Visibility Commercial Property For Sale
    $299,500
    0.76 Acres

    High-Visibility Commercial Property For Sale

    Commercial property on high-traffic road, ideal for diverse businesses.

    6180 Mexico Rd, St Peters, MO 63376
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    St Peters Gas Station Opportunity
    $899,000
    1,596 SF

    St Peters Gas Station Opportunity

    Branded gas station with garage bays in high-traffic location.

    3949 Veterans Memorial Pkwy, St Peters, MO 63376
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    Move-In Ready Condo in New Town
    $175,000
    640 SF

    Move-In Ready Condo in New Town

    One-bedroom condo in New Town at St Charles, move-in ready.

    3410 E Lime Kiln, Saint Charles, MO 63301
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    Cottleville Townhome with Finished Basement
    $280,000

    Cottleville Townhome with Finished Basement

    Meticulously maintained townhome near downtown Cottleville with finished basement.

    5576 Wavecrest Cir, Saint Charles, MO 63304
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    St. Peter's Ranch/Townhouse
    $520,000
    2,644 SF

    St. Peter's Ranch/Townhouse

    Three-bedroom, three-bath ranch/townhouse in a maintenance-free community.

    1218 Emerald Gardens Dr, St Peters, MO 63376
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    Two Bedroom Townhome with Garage
    $249,900

    Two Bedroom Townhome with Garage

    Fischer & Frichtel townhome with garage, finished basement, Wentzville location.

    252 Cimarron Ridge Xing, Wentzville, MO 63385
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    Charming Condo with Outdoor Space
    $167,000

    Charming Condo with Outdoor Space

    Affordable condo with fresh paint, new carpet, and outdoor space.

    29 S Park Charles Blvd S, St Peters, MO 63376
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    Foristell Commercial Land - Huge Potential
    $903,000
    6.94 Acres

    Foristell Commercial Land - Huge Potential

    6.94 Acres, Prime Commercial Location

    1728 Shepherd Ln, Foristell, MO 63348
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    Wentzville Parkway Commercial Land
    $2,455,000

    Wentzville Parkway Commercial Land

    Prime Development Site, High Traffic Area

    20 Wentzville Pkwy, Wentzville, MO 63385
    View details
    Augusta Hostel & Bike Shop
    $500,000
    0.82 Acres

    Augusta Hostel & Bike Shop

    Historic Hostel, Bike Rental, Katy Trail Access

    5533 Water St, Augusta, MO 63332
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    Saint Charles Office Building
    $1,800,000
    14,100 SF

    Saint Charles Office Building

    14,100 SF Office, $1.8M

    2085 Bluestone Dr, Saint Charles, MO 63303
    View details
    Saint Charles Office Building Investment
    Contact for pricing
    14,208 SF

    Saint Charles Office Building Investment

    14,208 SF Multi-Tenant Office, 100% Leased

    1000 Fairgrounds Rd, Saint Charles, MO 63301
    View details
    St. Peters Medical Office Building
    $3,350,000
    26,578 SF

    St. Peters Medical Office Building

    26,578 SF Medical Office, Value-Add Opportunity

    112 Piper Hill Dr, St. Peters, MO 63376
    View details
    St. Peters Commercial Lot - Last Available
    $836,352
    1.19 Acres

    St. Peters Commercial Lot - Last Available

    Prime St. Peters location, multiple use potential.

    0 Mexico Rd & Mid Rivers Mall Dr, St. Peters, MO 63376
    View details
    Saint Charles Warehouse - 2.5 Acres
    Contact for pricing
    2.50 Acres

    Saint Charles Warehouse - 2.5 Acres

    Prime Hwy 370 location, ±2.5 acres, high traffic.

    400 Fountain Lakes Blvd, Saint Charles, MO 63301
    View details

    St Charles County, MO Commercial Real Estate Investment Opportunities Market Analysis

    Explore 5000+ commercial real estate investment opportunities in St Charles County, MO with 461 listings featured on our commercial real estate marketplace. The current inventory includes 359,947,793 square feet of properties with an estimated value of $1,684,536,164.

    Estimated prices for commercial real estate in St Charles County, MO begin at $37,500, with an average of $788,640 and extend to $14,025,000.

    In St Charles County, MO, current investment values show:

    • Retail properties positioned at $759,646
    • Individual retail properties measuring $797,854
    • Other commercial real estate assessed at $732,140
    • Office Properties & Spaces calculated at $898,799
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