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    Historic Five-Story Office Building
    Updated: Jun 25
    Historic Five-Story Office Building

    628 Columbus Street, Ottawa, IL 61350

    $999,000
    0.57 AC lot
    36,400 total square feet above grade across five floors
    1914 brick masonry and steel‑frame office building with restored period details
    25,640‑square‑foot site measuring 0.57 acres
    150 feet of Columbus Street frontage plus Fox River frontage
    Private asphalt‑paved parking lot accommodating approximately 42 vehicles
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    Medical Office Building with Loading Dock
    Updated: Jul 30
    Medical Office Building with Loading Dock

    501 Oakley Avenue, Streator, IL 61364

    $330,000
    6,300 sqft
    6,300‑square‑foot medical office building constructed in 2004
    Custom build‑out with private offices, workstations, conference room, lounge, kitchenette, reception, waiting area, and storage
    Two separate HVAC units and electrical hookup for a former MRI unit
    Just under 2 acres with 169 feet of frontage on Oakley Avenue
    Loading dock, front parking, and private rear parking
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    Warehouse and Office Building
    Warehouse and Office Building

    1506 W Division St, Mendota, IL 61342

    Contact for pricing
    31,128 sqft

    Warehouse and office building totaling 22,848 SF with a connected 8,280 SF office component.

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    Two-Unit Office Building
    Two-Unit Office Building

    3691 Cougar Drive, Peru, IL 61354

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    6,000 sqft

    Conveniently positioned for access to Route I 80 and the Peru Regional Airport.

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    Two-Story Brick Commercial Building
    Two-Story Brick Commercial Building

    426 N Main Street, Seneca, IL 61360

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    Two-story brick building with a full basement, recently upgraded roof, gutters, tuckpointing, and exterior improvements.

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    Mixed-Use Building with Separate Access
    Mixed-Use Building with Separate Access

    La Salle, IL 61301

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    The upper level offers independent access and utility metering alongside the building’s current office use.

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    Corner Office Building
    Corner Office Building

    801 Washington St, Mendota, IL 61342

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    Flexible single- or multi-tenant configuration with natural light and finished lower-level storage.

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    Freestanding Office Property
    Freestanding Office Property

    341 W Walnut Street, Oglesby, IL 61348

    $95,000

    For sale office property on W Walnut Street in Oglesby, Illinois, with access from Rt 39 via Oglesby exit E.

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    Two-Unit Medical Office Building
    Two-Unit Medical Office Building

    903 Green Brier Rd, Earlville, IL 60518

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    Single-story masonry facility with separate office access, shared reception, and a flexible layout for healthcare or professional users.

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    Riverfront Office Building For Sale
    Riverfront Office Building For Sale

    130 E Madison St, Ottawa, IL

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    5,452 sqft 0.33 AC lot

    5,472 SF office building for sale on the river.

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    Retail/Office Building with Overhead Doors
    Retail/Office Building with Overhead Doors

    102 W Norris Dr, Ottawa, IL 61350

    Contact for pricing

    Commercial building includes office, waiting room, restroom, and an attached 4-overhead-door work space.

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    Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 11 Active listings in Lasalle County, IL, we suggest exploring several alternatives:

    Lasalle County, IL Office Buildings Market Trends and Statistics

    Explore 11 office buildings for sale in Lasalle County, IL, showcased through 11 active listings on our real estate platform. These investment opportunities span a total of 48,880 square feet of properties for sale, with an estimated market value of $1,424,000.

    Sale prices for office properties in Lasalle County, IL start at $95,000, averaging $474,666, and reaching up to $999,000 — 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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