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    Dekalb, IL Office Buildings for Sale

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    Sycamore, IL Maple Park, IL Malta, IL Elburn, IL Clare, IL Genoa, IL Burlington, IL Hinckley, IL
    Five-Story Office Building
    Updated: May 4
    Five-Story Office Building

    155 N 3rd Street, Dekalb, IL 60115

    $199,500
    0.48 AC lot
    Approximately 30,000 sq. ft. across five floors, plus a 5,000 sq. ft. basement
    First floor configured for former bank use; office areas occupy floors 2 through 5
    Basement includes a drive‑through and functional walk‑in safe
    On‑site parking for around 22 vehicles
    Fiber installed and central air provided
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    Fully Leased Office Building
    Updated: Aug 4, 2025
    Fully Leased Office Building

    129 E Locust Street, Dekalb, IL 60115

    $229,000
    0.06 AC lot
    100% occupied by an established office tenant and a salon
    Approximately 8.5% cap rate
    Two‑unit setup with three entrances and 3 bathrooms
    Dedicated furnaces, air conditioners, and water heaters for both units
    Full basement with finished area, concrete floor, bathroom, and storage space
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    Five-Story Office Building with Drive-Through
    Five-Story Office Building with Drive-Through

    155 N 3rd Street, Dekalb, IL 60115

    $199,500
    30,000 sqft

    Downtown office property with flexible floorplans, fiber installation, on-site parking, and a basement walk-in safe.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Five-Story Office Building with Basement
    Five-Story Office Building with Basement

    155 N 3rd Street, Dekalb, IL 60115

    Contact for pricing
    35,000 sqft

    Five-story office building with basement, drive-through, on-site parking, and fiber installed.

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    Mixed-Use Office and Apartment Building
    Mixed-Use Office and Apartment Building

    151 N 4th St, Dekalb, IL 60115

    Contact for pricing

    Mixed-use building with vacant apartments and multiple office units, plus basement parking garage and submitted rehab plans.

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    Based on your search, we've compiled 13 Potential Opportunities for your consideration. Besides 5 Active listings in Dekalb, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, 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.

    B-2 Office Building
    B-2 Office Building

    118 E Oak Knoll Dr, Hampshire, IL 60140

    $319,000
    1,450 sqft

    Established commercial property with parking, Route 72 exposure, and flexible use potential for office and professional services.

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    B-2 Office Building
    B-2 Office Building

    118 E Oak Knoll Drive, Hampshire, IL 60140

    $319,000
    0.49 AC lot

    Office property with B-2 zoning and central air.

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    Office Building
    Office Building

    920 Prairie, Sycamore, IL 60178

    Contact for pricing
    4,230 sqft

    Office building offered for sale with 4,230 SF of space.

    View details
    Office Building for Sale
    Office Building for Sale

    1815 Mediterranean Dr, Sycamore, IL 60178

    Contact for pricing

    For sale office building offering 5,950 SF at 1815 Mediterranean Dr in Sycamore, Illinois.

    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.

    Commercial Land Parcel
    Commercial Land Parcel

    St Charles, IL 60174

    $999,999
    2.05 AC lot

    Two-parcel commercial land offering within the Foxfield Commons PUD.

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    Triangular Corner Commercial Land
    Triangular Corner Commercial Land

    Huntley Road lot: 009, Carpentersville, IL 60110

    $550,000
    2.41 AC lot

    Corner parcel near the Randall Road corridor, positioned across from Liberty Elementary School.

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    Corner Development Site For Sale
    Corner Development Site For Sale

    IL - 62 Algonquin Rd., Barrington Hills, IL 60010

    Contact for pricing

    Prime corner development site with high traffic counts.

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    Commercial Land with Road Frontage
    Commercial Land with Road Frontage

    2234 S Eola Road, Aurora, IL 60503

    $475,000
    1.06 AC lot

    Commercial land in Aurora with COMMR zoning and stated flexibility for several business uses.

    View details

    Dekalb, IL Office Buildings Market Trends and Statistics

    Explore 5 office buildings for sale in Dekalb, IL, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 65,000 square feet of properties for sale, with an estimated market value of $628,000.

    Sale prices for office properties in Dekalb, IL start at $199,500, averaging $209,333, and reaching up to $229,000 — 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

    Medical Office Space 5
    Office buildings 5
    Office Units 5

    Demographics Overview

    Population 42K
    Population Growth (5Y) -6.3%
    Median Household Income $46,808
    College Educated 50.0%

    High-Yield Neighborhoods for Investment

    Identify Dekalb submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    60115 $199.5K

    Taxes & Financing

    Tax Rate (average for all types) 7.93%
    Property Tax per SF $92.14 per SF
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in DeKalb County

    New Delisted

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