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    O Fallon, MO
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    O Fallon, MO Office Buildings for Sale

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    Weldon Spring, MO Dardenne Prairie, MO Cottleville, MO Saint Charles, MO Lake Saint Louis, MO Louis, MO Wentzville, MO Chesterfield, MO
    7 properties
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    Updated Two-Level Office Building
    Updated: Jul 22
    Updated Two-Level Office Building

    1276 Jungermann Road, St Peters, MO 63376

    $550,000
    0.17 AC lot
    Six windowed offices and a conference room on the main level
    Long‑term tenant currently occupies the first floor
    Lower level has separate front and side entrances
    Two private lower‑level offices with galley kitchen and wet bar
    Updated in 2025 with new LVP flooring, paint, lighting, and bathrooms
    View details
    Five-Suite Office Building
    Updated: Jul 22
    Five-Suite Office Building

    1405 Jungermann Road, St Peters, MO 63376

    $1,200,000
    1.26 AC lot
    5‑suite office building with 7,856 square feet on 1.26 acres
    2004 construction with central air and gas cooling
    End‑cap suites available for an owner‑occupier
    Suite A features rubber flooring for potential exercise or fitness use
    Suite E includes 3 offices, reception, and 2 open areas
    View details
    Three-Story Office Building with Atrium
    Three-Story Office Building with Atrium

    St Peters, MO 63376

    Contact for pricing
    56,901 sqft 3.90 AC lot

    Renovated lobby, elevator service, and abundant natural light support a polished multi-floor office setting.

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    Fully Leased O'Fallon Office Investment
    Fully Leased O'Fallon Office Investment

    O Fallon, MO 63366

    Contact for pricing
    5,208 sqft 0.62 AC lot

    Fully leased office building in a rapidly growing market.

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    Updated Office Building with Reception
    Updated Office Building with Reception

    1276 Jungermann Rd, Saint Peters, MO 63376

    $550,000

    Office building updated in 2025, offering a main-level lobby, conference room, and lower level with private entrance.

    View details
    Professional Office Investment
    Professional Office Investment

    O Fallon, MO 63366

    Contact for pricing
    15,179 sqft

    15,179 SF professional office building slated for full occupancy by July 2026 after recent exterior and systems upgrades.

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    St. Peters Office Building
    St. Peters Office Building

    St Peters, MO 63376

    Contact for pricing
    15,500 sqft

    15,500 SqFt office building for sale.

    View details
    Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 7 Active listings in O Fallon, MO, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 65 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Two-Building Office Portfolio
    Two-Building Office Portfolio

    702 Spirit 40 Park Drive, Chesterfield, MO 63005

    $8,349,996
    2.79 AC lot

    Updated office interiors with dedicated parking and prominent road signage support a professional business setting.

    View details
    Two-Story Office Building
    Two-Story Office Building

    Saint Charles, MO 63301

    Contact for pricing
    8,884 sqft

    Two-story office building with bullpens, multiple offices, and conference space, totaling 8,884 sf.

    View details
    Masonry Office Building with Parking
    Masonry Office Building with Parking

    Saint Charles, MO 63301

    Contact for pricing
    39,344 sqft 2.46 AC lot

    Move-in ready masonry office building offers exterior access to both finished levels and abundant on-site parking.

    View details
    Chesterfield Office Building For Sale
    Chesterfield Office Building For Sale

    17998 Chesterfield Airport Rd, Chesterfield, MO 63005

    Contact for pricing
    25,502 sqft

    25,502 SqFt office building in Chesterfield, Missouri.

    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.

    C-1 Commercial Land
    C-1 Commercial Land

    O Fallon, MO 63366

    $110,000
    0.41 AC lot

    Commercial parcel with public water and sewer, cable availability, and a business park setting.

    View details
    Commercial Land at Signalized Intersection
    Commercial Land at Signalized Intersection

    2416 W Meyer Road, Wentzville, MO 63385

    $1,700,000
    1,464 sqft 5.56 AC lot

    Combined parcels offer a commercial land position with public water and sewer identified in the property information.

    View details
    Two-Building Office Property
    Two-Building Office Property

    1735 S New Florissant Road, Florissant, MO 63031

    $780,000
    0.43 AC lot

    Pair of brick office buildings with divisible suites, open parking, and a full basement in a prominent interstate corridor.

    View details
    Signalized Commercial Land
    Signalized Commercial Land

    9499 Lewis And Clark Boulevard, St, Louis, MO 63136

    $999,000
    1.76 AC lot

    Corner development site with dual-road access, public water, and potential for commercial, convenience, food, fuel, or car wash uses.

    View details

    Off-Market Properties in O Fallon, MO

    Consider similar Off-Market properties in O Fallon, MO. 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.

    6700 Keaton Corporate Pkwy
    OFFICE BUILDING

    6700 Keaton Corporate Pkwy, O Fallon, MO 63368-8680

    Estimated value:
    $320,000
    5,892 sqft 0.16 AC lot
    View details
    2108 Bryan Vly Commercial Dr
    OFFICE BUILDING

    2108 Bryan Vly Commercial Dr, O Fallon, MO 63366-3495

    Estimated value:
    $330,000
    2,500 sqft 0.21 AC lot
    View details
    9022 Mexico Rd
    OFFICE BUILDING

    9022 Mexico Rd, O Fallon, MO 63366-8428

    Estimated value:
    $1,010,000
    8,230 sqft 1.00 AC lot
    View details
    1021 Peruque Xing Ct
    OFFICE BUILDING

    1021 Peruque Xing Ct, O Fallon, MO 63366-2362

    Estimated value:
    $760,000
    4,006 sqft 0.50 AC lot
    View details
    9318 Phoenix Vlg Pkwy
    OFFICE BUILDING

    9318 Phoenix Vlg Pkwy, O Fallon, MO 63368

    Estimated value:
    $355,000
    4,994 sqft 0.64 AC lot
    View details
    4101 Crusher Dr
    OFFICE BUILDING

    4101 Crusher Dr, O Fallon, MO 63368-8695

    Estimated value:
    $12,450,000
    120,580 sqft 35.91 AC lot
    View details
    1073 Terra Ln, Unit 4
    OFFICE BUILDING

    1073 Terra Ln, O Fallon, MO 63366-2750

    Unit 4
    Estimated value:
    $190,000
    1,248 sqft 0.03 AC lot
    View details
    1079 Terra Ln
    OFFICE BUILDING

    1079 Terra Ln, O Fallon, MO 63366-2750

    Estimated value:
    $115,000
    760 sqft 0.02 AC lot
    View details
    410 Crestview Dr
    OFFICE BUILDING

    410 Crestview Dr, O Fallon, MO 63366-3056

    Estimated value:
    $885,000
    6,608 sqft 0.61 AC lot
    View details
    1400 Terra Ln
    OFFICE BUILDING

    1400 Terra Ln, O Fallon, MO 63366-4475

    Estimated value:
    $2,665,000
    12,350 sqft 2.18 AC lot
    View details
    1041 Peruque Xing Ct
    OFFICE BUILDING

    1041 Peruque Xing Ct, O Fallon, MO 63366-2362

    Estimated value:
    $760,000
    4,200 sqft 0.52 AC lot
    View details
    1001 Boardwalk Spgs Pl
    OFFICE BUILDING

    1001 Boardwalk Spgs Pl, O Fallon, MO 63368-4778

    Estimated value:
    $9,465,000
    101,268 sqft 4.63 AC lot
    View details
    1137 Main St
    OFFICE BUILDING

    1137 Main St, O Fallon, MO 63366-1498

    Estimated value:
    $500,000
    3,600 sqft 0.57 AC lot
    View details
    769 Terra Ln
    OFFICE BUILDING

    769 Terra Ln, O Fallon, MO 63366-2432

    Estimated value:
    $625,000
    2,752 sqft 0.40 AC lot
    View details
    2145 Bryan Vly Commercial Dr
    OFFICE BUILDING

    2145 Bryan Vly Commercial Dr, O Fallon, MO 63366-3496

    Estimated value:
    $330,000
    2,500 sqft 0.17 AC lot
    View details
    1061 Peruque Xing Ct
    OFFICE BUILDING

    1061 Peruque Xing Ct, O Fallon, MO 63366-2362

    Estimated value:
    $540,000
    4,985 sqft 0.51 AC lot
    View details
    1052nd Peruque Xing Ct
    OFFICE BUILDING

    1052nd Peruque Xing Ct, O Fallon, MO 63366-2349

    Estimated value:
    $540,000
    5,208 sqft 0.62 AC lot
    View details

    O Fallon, MO Office Buildings Market Trends and Statistics

    Explore 72 office buildings for sale in O Fallon, MO, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 92,788 square feet of properties for sale, with an estimated market value of $2,300,000.

    Sale prices for commercial office buildings in O Fallon, MO start at $550,000, averaging $766,666, and reaching up to $1,200,000 — 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 9
    Office buildings 6
    Medical Office Space 3

    Demographics Overview

    Population 203K
    Population Growth (5Y) +5.8%
    Median Household Income $106,701
    College Educated 58.0%

    Listings Trend

    New vs delisted commercial listings in St. Charles County

    New Delisted

    Total CRE Inventory on Market (SF)

    Property Size Breakdown

    The majority of commercial real estate listings in O Fallon fall within the 10,000 to 25,000 square foot range.

    How Realmo verifies these figures

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