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    Dekalb County, IL Commercial Real Estate for Sale

    83 results
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    Prime Commercial Opportunity on Route 34
    $599,900
    1.22 Acres

    Prime Commercial Opportunity on Route 34

    512 E Church Street, Sandwich, IL 60548

    1.2-acre commercial property on busy Route 34 in Sandwich, IL.

    • Prime location on busy Route 34 with high visibility and 198 feet of frontage.
    • High traffic count of 7,800 vehicles per day.
    • Versatile 1.2‑acre property with ample parking and room for expansion.
    • Existing building suitable for various ventures.
    • Located in thriving Sandwich with a strong local economy and vibrant downtown.
    Updated: Feb 20
    View details
    Highway Frontage Commercial Property
    $435,000
    0.96 Acres

    Highway Frontage Commercial Property

    227 Sycamore Road, Genoa, IL 60135

    Commercial property with highway frontage and redevelopment potential.

    • Over 300' of frontage on State Highway Rt 23
    • High‑traffic location just South of State Highway 72
    • Suitable for various businesses, including car dealerships and QSRs with drive‑thru potential
    • Existing house and two commercial buildings for immediate rental income
    • Redevelopment potential
    Updated: Dec 28, 2025
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    Highway Frontage Commercial Property
    $435,000
    0.96 Acres

    Highway Frontage Commercial Property

    Commercial property with highway frontage, redevelopment potential, and rental income.

    227 Sycamore Road, Genoa, IL 60135
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    Renovated Commercial Building, Sycamore, IL
    $595,000
    0.27 Acres

    Renovated Commercial Building, Sycamore, IL

    Completely renovated commercial building in downtown Sycamore with many possibilities.

    425 W State Street, Sycamore, IL 60178
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    Downtown Sycamore Commercial Building
    $349,900
    0.09 Acres

    Downtown Sycamore Commercial Building

    3736 SF commercial building in downtown Sycamore for sale.

    325 W Elm Street, Sycamore, IL 60178
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    Commercial Property with Drive-Through Lanes
    $335,000
    0.42 Acres

    Commercial Property with Drive-Through Lanes

    Well-maintained commercial property with NNN lease and drive-through lanes.

    306 W Main Street, Kirkland, IL 60146
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    Versatile Commercial Investment Opportunity
    $575,000
    1.77 Acres

    Versatile Commercial Investment Opportunity

    Multi-building commercial property with retail, shop, and residential spaces.

    1126 E State Street, Sycamore, IL 60178
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    Mixed-Use Building with Retail and Apartment
    $399,000
    0.20 Acres

    Mixed-Use Building with Retail and Apartment

    Three-unit building with retail spaces and upper-level apartment.

    421 E Church Street, Sandwich, IL 60548
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    Mixed-Use Building in Downtown Sandwich
    $950,000
    0.71 Acres

    Mixed-Use Building in Downtown Sandwich

    10-unit mixed-use building with retail space and apartments.

    8 E Railroad Street, Sandwich, IL 60548
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    Commercial Property on Busiest Road
    $295,000
    0.17 Acres

    Commercial Property on Busiest Road

    Two-unit commercial property on the busiest road in Sandwich, IL.

    101 W Church Street, Sandwich, IL 60548
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    Adaptable Commercial Property in Genoa
    $459,900
    0.71 Acres

    Adaptable Commercial Property in Genoa

    Versatile commercial property with recent upgrades and potential licenses.

    682 Park Avenue, Genoa, IL 60135
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    Sycamore Commercial Property on 7 Acres
    $2,150,000
    7.00 Acres

    Sycamore Commercial Property on 7 Acres

    Versatile commercial property with residence, banquet hall, and chapel.

    15165 Quigley Road, Sycamore, IL 60178
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    Shabbona Retail Building For Sale
    $179,900
    0.33 Acres

    Shabbona Retail Building For Sale

    Freestanding building with high visibility and drive-through window.

    408 Commanche Avenue, Shabbona, IL 60550
    View details
    Fenced Commercial Site with Buildings
    $1,100,000
    3.00 Acres

    Fenced Commercial Site with Buildings

    Three-acre fenced site with three buildings, ready for occupancy.

    320 W Lincoln Highway, Cortland, IL 60112
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    Free Standing Commercial Building
    $183,000
    0.14 Acres

    Free Standing Commercial Building

    Commercial building in Sycamore, IL, with parking and storage.

    220 E State Street, Sycamore, IL 60178
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    DeKalb Commercial Building For Sale
    $229,000
    0.06 Acres

    DeKalb Commercial Building For Sale

    Commercial building in downtown DeKalb, ideal for owner-user or investment.

    129 E Locust Street, Dekalb, IL 60115
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    Commercial Property in Sycamore, IL
    $1,150,000
    0.15 Acres

    Commercial Property in Sycamore, IL

    Commercial property for sale in Sycamore, Illinois.

    134 W State Street, Sycamore, IL 60178
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    Mixed-Use Property in Sandwich, IL
    $399,000

    Mixed-Use Property in Sandwich, IL

    Mixed-use property featuring retail spaces and a residential apartment.

    421 E Church Street, Sandwich, IL 60548
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    Charming Commercial Building Near Route 72
    $125,000
    0.11 Acres

    Charming Commercial Building Near Route 72

    Adorable commercial building ideal for various business uses.

    111 Monroe Street, Genoa, IL 60135
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    Restaurant/Retail Building on 1.57 Acres
    $1,150,000
    1.57 Acres

    Restaurant/Retail Building on 1.57 Acres

    Restaurant/retail building on 1.57 acres near Northern Illinois University.

    131 N Annie Glidden Road, Dekalb, IL 60115
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    Barn Storage in Rural Setting
    Contact for pricing

    Barn Storage in Rural Setting

    Versatile barn space for vehicle, boat, RV, equipment, or household storage.

    568 Chamberlain Road unit: 1, Esmond, IL 60129
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    Downtown Sycamore Commercial Building
    $349,900
    3,736 SF

    Downtown Sycamore Commercial Building

    3736 SF commercial building in downtown Sycamore for sale.

    325 W Elm St, Sycamore, IL 60178
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    Renovated Downtown Sycamore Event Venue
    $595,000
    25,500 SF

    Renovated Downtown Sycamore Event Venue

    Completely renovated 25,500 SF building in downtown Sycamore.

    425 W State Street, Sycamore, IL 60178
    View details
    Aero Lake Estates Land
    $99,000
    1.20 Acres

    Aero Lake Estates Land

    1+ acre lot in aviation community with runway access.

    21 Eagle Drive, Genoa, IL 60135
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    Dekalb County, IL Commercial Real Estate Investment Opportunities Market Analysis

    Explore 83 commercial real estate for sale in Dekalb County, IL, showcased through 83 active listings on our real estate platform. These investment opportunities span a total of 3,546,075 square feet of properties for sale, with an estimated market value of $19,181,408.

    Sale prices for business properties in Dekalb County, IL start at $50,000, averaging $564,159, and reaching up to $2,150,000 — 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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