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    O Fallon, MO Office Buildings for Sale

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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 Office Building For Sale
    $3,180,000
    10,600 SF

    O'Fallon Office Building For Sale

    9323 Phoenix Village Pkwy, O Fallon, MO 63368

    10,600 SF office building in O'Fallon, Missouri.

    • 10,600 SF office building
    • Located in O'Fallon, Missouri
    View details
    O'Fallon Office Building For Sale
    $780,000
    4,200 SF

    O'Fallon Office Building For Sale

    Income-producing office building with easy access to I-70.

    1031 Peruque Crossing Ct, O Fallon, MO 63366
    View details
    Based on your search, we've compiled 96 Potential Opportunities for your consideration. Besides 3 Active listings in O Fallon, MO, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 89 Off-Market properties to explore as potential leads

    Explore Opportunities in Nearby Cities

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

    Class A Office Building
    $1,490,000
    15,500 SF

    Class A Office Building

    Leased Class A office building near BJC Hospital.

    115 Piper Hill Dr, St Peters, MO 63376
    View details
    St. Peters Retail/Office Building
    $1,150,000
    675 SF

    St. Peters Retail/Office Building

    Multi-tenant retail/office building in prime location, suitable for investment.

    1236 Jungermann Rd, St Peters, MO 63376
    View details
    Chesterfield Valley Office Investment
    $2,100,000

    Chesterfield Valley Office Investment

    Office building in Chesterfield Valley, investment or owner-user opportunity.

    618 Cepi Dr, Chesterfield, MO 63005
    View details
    Two Chesterfield Office Buildings
    $995,000
    7,308 SF

    Two Chesterfield Office Buildings

    Two office buildings totaling 7,308 SF in Chesterfield Valley.

    612-614 Cepi Dr, Chesterfield, MO 63005
    View details

    Explore 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.

    9318 Phoenix Vlg Pkwy

    9318 Phoenix Vlg Pkwy

    OFFICE BUILDING • 4,994 SF
    Value Estimation by Request
    9318 Phoenix Vlg Pkwy, O Fallon, MO 63368
    View details
    1400 Terra Ln

    1400 Terra Ln

    OFFICE BUILDING • 12,350 SF
    Value Estimation
    $2,615,000
    1400 Terra Ln, O Fallon, MO 63366-4475
    View details
    6700 Keaton Corporate Pkwy

    6700 Keaton Corporate Pkwy

    OFFICE BUILDING • 5,892 SF
    Value Estimation by Request
    6700 Keaton Corporate Pkwy, O Fallon, MO 63368-8680
    View details
    991 Cool Spgs Industrial Dr

    991 Cool Spgs Industrial Dr

    OFFICE BUILDING • 5,670 SF
    Value Estimation by Request
    991 Cool Spgs Industrial Dr, O Fallon, MO 63366-2874
    View details
    6702 Keaton Corporate Pkwy

    6702 Keaton Corporate Pkwy

    OFFICE BUILDING • 5,892 SF
    Value Estimation by Request
    6702 Keaton Corporate Pkwy, O Fallon, MO 63368-8613
    View details
    769 Terra Ln

    769 Terra Ln

    OFFICE BUILDING • 2,752 SF
    Value Estimation
    $640,000
    769 Terra Ln, O Fallon, MO 63366-2432
    View details
    7661 Veterans Memorial Pkwy

    7661 Veterans Memorial Pkwy

    OFFICE BUILDING • 4,800 SF
    Value Estimation by Request
    7661 Veterans Memorial Pkwy, O Fallon, MO 63366
    View details
    1073 Terra Ln, Unit 4

    1073 Terra Ln, Unit 4

    OFFICE BUILDING • 1,248 SF
    Value Estimation by Request
    1073 Terra Ln, O Fallon, MO 63366-2750
    View details
    9016 Phoenix Pkwy

    9016 Phoenix Pkwy

    OFFICE BUILDING • 5,072 SF
    Value Estimation by Request
    9016 Phoenix Pkwy, O Fallon, MO 63368-4278
    View details
    1075 Terra Ln

    1075 Terra Ln

    OFFICE BUILDING • 960 SF
    Value Estimation by Request
    1075 Terra Ln, O Fallon, MO 63366-2750
    View details
    114 Elm St

    114 Elm St

    OFFICE BUILDING • 7,128 SF
    Value Estimation by Request
    114 Elm St, O Fallon, MO 63366-2642
    View details
    161 Pieper Rd

    161 Pieper Rd

    OFFICE BUILDING • 3,077 SF
    Value Estimation by Request
    161 Pieper Rd, O Fallon, MO 63366-4388
    View details
    4101 Crusher Dr

    4101 Crusher Dr

    OFFICE BUILDING • 120,580 SF
    Value Estimation by Request
    4101 Crusher Dr, O Fallon, MO 63368-8695
    View details
    1073 Terra Ln, Unit 5

    1073 Terra Ln, Unit 5

    OFFICE BUILDING • 1,248 SF
    Value Estimation by Request
    1073 Terra Ln, O Fallon, MO 63366-2750
    View details
    111 Laura K Dr

    111 Laura K Dr

    OFFICE BUILDING • 6,400 SF
    Value Estimation by Request
    111 Laura K Dr, O Fallon, MO 63366-3973
    View details
    507 Cool Spgs Rd

    507 Cool Spgs Rd

    OFFICE BUILDING • 7,273 SF
    Value Estimation by Request
    507 Cool Spgs Rd, O Fallon, MO 63366-2783
    View details
    105 Sheriff Dierker Ct

    105 Sheriff Dierker Ct

    OFFICE BUILDING • 22,542 SF
    Value Estimation by Request
    105 Sheriff Dierker Ct, O Fallon, MO 63366-2468
    View details
    2680 Babble Crk Ln

    2680 Babble Crk Ln

    OFFICE BUILDING • 5,952 SF
    Value Estimation by Request
    2680 Babble Crk Ln, O Fallon, MO 63368-8337
    View details
    8000 Phoenix Pkwy

    8000 Phoenix Pkwy

    OFFICE BUILDING • 34,700 SF
    Value Estimation
    $13,005,000
    8000 Phoenix Pkwy, O Fallon, MO 63368-3827
    View details
    1001 Boardwalk Spgs Pl

    1001 Boardwalk Spgs Pl

    OFFICE BUILDING • 101,268 SF
    Value Estimation
    $9,430,000
    1001 Boardwalk Spgs Pl, O Fallon, MO 63368-4778
    View details
    801 Woodlawn Ave

    801 Woodlawn Ave

    OFFICE BUILDING • 14,400 SF
    Value Estimation by Request
    801 Woodlawn Ave, O Fallon, MO 63366-7544
    View details

    O Fallon, MO Office Buildings Investment Opportunities Market Analysis

    Explore 92 office buildings for sale in O Fallon, MO, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 5,300,335 square feet of properties for sale, with an estimated market value of $58,630,000.

    Prices for office properties in O Fallon, MO start at $80,000, averaging $1,395,952, and reaching up to $12,875,000 — 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 buildings for Sale Near O Fallon, MO

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    Most Searched ZIP Codes in O Fallon, MO

    • 63366
    • 63368

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