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    Saint Charles, MO Office Buildings for Sale

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    O Fallon, MO Wentzville, MO Old Monroe, MO Lake Saint Louis, MO Dardenne Prairie, MO Louis, MO Moscow Mills, MO Winfield, MO
    12 properties
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    Two-Story Office Building
    Updated: May 28
    Two-Story Office Building

    Saint Charles, MO 63301

    Contact for pricing
    8,884 sqft
    8,884 SF two‑story office building with bullpens, multiple offices, and conference space
    Easy I‑70 frontage with convenient access
    Main floor (2,000 SF): 6 offices (all with windows), conference room, kitchenette, reception counter, and large bullpen area
    Second floor (2,512 SF): 3 large offices, large bullpen area, and 2 single restrooms
    Restroom setup includes 2 single restrooms on the main floor and 2 single restrooms on the second floor
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    Flex Space with Data Center
    Updated: Jul 21
    Flex Space with Data Center

    Saint Charles, MO 63301

    Contact for pricing
    64,000 sqft 4.51 AC lot
    64,000 SF warehouse/office building on 4.51 acres
    9 loading docks, including 5 with platform loading
    Ability to add dock‑high loading doors
    Data center room with raised floor, UPS power supply, dedicated cooling, and suppression system
    Prominent Hwy 370 frontage and visibility
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    Saint Charles Office/Flex Building
    Saint Charles Office/Flex Building

    500 Fountain Lakes Blvd, Saint Charles, MO 63301

    Contact for pricing
    53,932 sqft

    Class A office/flex building in a prime Saint Charles location.

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    See what stands out in St. Charles County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

    Cap Rate available after sign in
    NOI available after sign in
    Local Demand available after sign in
    Office Building with Power Backup
    Office Building with Power Backup

    2070 Little Hills Expy, Saint Charles, MO 63301

    Contact for pricing
    41,125 sqft 4.75 AC lot

    Office building offering a drive-in door, UPS and generator support, and extensive on-site parking.

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    Four-Unit Office Building
    Four-Unit Office Building

    Saint Charles, MO 63301

    Contact for pricing
    53,932 sqft

    Built in 2001 for multi-suite office occupancy with access to major highways and surrounding amenities.

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    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.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Triple-Net Office Headquarters with Data Center
    Triple-Net Office Headquarters with Data Center

    Saint Charles, MO 63301

    Contact for pricing
    42,528 sqft 5.06 AC lot

    42,528-SF office headquarters includes a call center and data center, leased on an absolute triple-net basis.

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    Multi-Tenant Professional Office Building
    Multi-Tenant Professional Office Building

    Saint Charles, MO 63303

    Contact for pricing
    14,015 sqft

    Professional office building with parking and a 1,250-square-foot space available in a commercial retail restaurant area.

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    Class A Office/Flex Building
    Class A Office/Flex Building

    500 Fountain Lakes Blvd, Saint Charles, MO

    Contact for pricing
    53,932 sqft 5.74 AC lot

    Office/flex building with heavy power and potential for warehouse conversion.

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    Class A Office/Flex Building
    Class A Office/Flex Building

    500 Fountain Lakes Blvd, Saint Charles, MO 63301

    Contact for pricing
    53,932 sqft

    Highly visible office/flex building with plug-and-play buildout, fully conditioned space, and a drive-in door.

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    Office Building
    Office Building

    118 N 2nd St, Saint Charles, MO 63301

    Contact for pricing
    19,699 sqft

    Office building offered for sale with 19,699 square feet of space.

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    Multi-Tenant Office Building For Sale
    Multi-Tenant Office Building For Sale

    2085 Bluestone Dr, Saint Charles, MO 63303

    Contact for pricing
    14,100 sqft

    Well-maintained office building with highway visibility and updated suites.

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    Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 12 Active listings in Saint Charles, MO, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 60 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.

    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.

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    Renovated Office Building For Rent
    Renovated Office Building For Rent

    3301-3303 Rider Trl S, Earth City, MO

    Contact for pricing
    27,560 sqft 9.89 AC lot

    Office building with renovated lobby and signage opportunities available for lease.

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    Office Building at Signalized Corner
    Office Building at Signalized Corner

    3330 Rider Trl, Earth City, MO 63045

    Contact for pricing
    6,489 sqft 1.62 AC lot

    Office property with redevelopment or owner-user potential at a signalized intersection in an industrial park.

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    St. Peters Office Building
    St. Peters Office Building

    Saint Peters, MO 63376

    Contact for pricing
    15,500 sqft

    15,500 SqFt office building for sale.

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    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

    $219,900
    0.76 AC lot

    C-1-zoned parcel with on-site utilities near established professional office buildings.

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    C-1 Commercial Land with Road Frontage
    C-1 Commercial Land with Road Frontage

    O Fallon, MO 63366

    $329,900

    C-1-zoned parcel with on-site water, sewer, and electric serving a business-park setting.

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    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.

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    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.

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    Off-Market Properties in Saint Charles, MO

    Consider similar Off-Market properties in Saint Charles, 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.

    609 1st Capitol Dr
    OFFICE BUILDING

    609 1st Capitol Dr, Saint Charles, MO 63301-2727

    $105,000
    Estimated value
    800 sqft 0.06 AC lot
    View details
    1112 1st Capitol Dr
    OFFICE BUILDING

    1112 1st Capitol Dr, Saint Charles, MO 63301-2769

    $550,000
    Estimated value
    5,530 sqft 0.28 AC lot
    View details
    3451 Harry S Truman Blvd
    OFFICE BUILDING

    3451 Harry S Truman Blvd, Saint Charles, MO 63301-4047

    $5,065,000
    Estimated value
    42,528 sqft 5.06 AC lot
    View details
    617 Main St
    OFFICE BUILDING

    617 Main St, Saint Charles, MO 63301-3440

    $410,000
    Estimated value
    2,646 sqft 0.14 AC lot
    View details
    Randolph St
    OFFICE BUILDING

    Randolph St, Saint Charles, MO 63301

    $13,855,000
    Estimated value
    139,056 sqft 12.13 AC lot
    View details
    1014 1st Capitol Dr
    OFFICE BUILDING

    1014 1st Capitol Dr, Saint Charles, MO 63301-2736

    $115,000
    Estimated value
    900 sqft 0.05 AC lot
    View details
    2270 Bluestone Dr
    OFFICE BUILDING

    2270 Bluestone Dr, Saint Charles, MO 63303-5981

    $390,000
    Estimated value
    3,000 sqft 0.48 AC lot
    View details
    2111 Collier Corporate Pkwy
    OFFICE BUILDING

    2111 Collier Corporate Pkwy, Saint Charles, MO 63303-6707

    $295,000
    Estimated value
    2,000 sqft 0.24 AC lot
    View details
    2633 Clay St
    OFFICE BUILDING

    2633 Clay St, Saint Charles, MO 63301-2525

    $940,000
    Estimated value
    6,970 sqft 1.28 AC lot
    View details
    2085 Collier Corporate Pkwy
    OFFICE BUILDING

    2085 Collier Corporate Pkwy, Saint Charles, MO 63303-6701

    $295,000
    Estimated value
    2,000 sqft 0.65 AC lot
    View details
    3333 Rue Royale St
    OFFICE BUILDING

    3333 Rue Royale St, Saint Charles, MO 63301-8237

    $935,000
    Estimated value
    9,204 sqft 0.18 AC lot
    View details
    2255 Bluestone Dr
    OFFICE BUILDING

    2255 Bluestone Dr, Saint Charles, MO 63303-6705

    $1,040,000
    Estimated value
    8,076 sqft 1.09 AC lot
    View details

    Saint Charles, MO Office Buildings Market Trends and Statistics

    Explore 72 office buildings for sale in Saint Charles, MO, showcased through 12 active listings on our real estate platform. These investment opportunities span a total of 459,423 square feet of properties for sale.

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    Map

    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 50
    Office buildings 19
    Medical Office Space 6
    Coworking space 2

    Demographics Overview

    Population 142K
    Population Growth (5Y) +1.4%
    Median Household Income $97,683
    College Educated 47.2%

    Listings Trend

    New vs delisted commercial listings in St. Charles County

    New Delisted

    Total CRE Inventory on Market (SF)

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    • 63303

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