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    Dekalb County, IL Office Properties & Spaces for Sale

    14 results
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    Free Standing Commercial Building
    $198,000
    0.14 Acres

    Free Standing Commercial Building

    220 E State St, Sycamore, IL 60178

    Commercial building near downtown Sycamore with parking and expansion potential.

    • Zoned C‑2, offering various commercial uses and investment possibilities.
    • Free standing building with attached parking lot and potential for expanded parking.
    • Multiple offices adaptable for one large business or two separate businesses.
    • Two kitchen areas and bathrooms in each unit.
    • New roof.
    Updated: Sep 25, 2025
    View details
    Versatile Commercial Investment Opportunity
    $169,000

    Versatile Commercial Investment Opportunity

    114 N Washington St, Genoa, IL 60135

    Mixed-use property with retail, office, and residential spaces.

    • Positive cash flow potential from 7300 sq ft of rental space.
    • Five first‑floor office/retail spaces offer diverse tenant possibilities.
    • Large (approx. 980 sq ft) storefront facing Main Street ideal for retail or studio.
    • Includes a 1‑bedroom, 1‑bathroom residential unit with separate utilities.
    • Two office units are currently rented on 1‑year leases.
    Updated: Aug 4, 2025
    View details
    Commercial Property in High-Traffic Location
    $295,000
    0.17 Acres

    Commercial Property in High-Traffic Location

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

    101 W Church St, Sandwich, IL 60548
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    Downtown DeKalb Five-Story Office Building
    $299,000
    0.48 Acres

    Downtown DeKalb Five-Story Office Building

    Five-story office building in downtown DeKalb with on-site parking.

    155 N 3Rd St, Dekalb, IL 60115
    View details
    Retail/Office Space in Sandwich, IL
    $249,900
    0.24 Acres

    Retail/Office Space in Sandwich, IL

    Available retail/office space in high-traffic Sandwich, Illinois.

    1112 E Railroad St, Sandwich, IL 60548
    View details
    DeKalb Commercial Building For Sale
    $250,000
    0.06 Acres

    DeKalb Commercial Building For Sale

    Commercial building in downtown DeKalb with investment or owner opportunity.

    129 E Locust St, Dekalb, IL 60115
    View details
    Prime DeKalb Office Building
    $299,900
    3,644 SF

    Prime DeKalb Office Building

    Spacious Office, Ample Parking, Updated

    711 1St St, DeKalb, IL 60115
    View details
    Sycamore Office Building - Great Investment
    $299,900
    4,560 SF

    Sycamore Office Building - Great Investment

    Prime Sycamore Office, 4 Suites, 4560 sq ft

    1430 Dekalb Ave, Sycamore, IL 60178
    View details
    Sycamore Office Condo - 12,950 SF
    $298,875
    12,950 SF

    Sycamore Office Condo - 12,950 SF

    Prime Medical/Office Space - For Sale or Lease

    1680 Mediterranean Dr, Sycamore, IL 60178
    View details
    Sycamore Office Condo For Sale
    $298,875
    2,391 SF

    Sycamore Office Condo For Sale

    Prime Medical/Office Condo, 2391 SF

    1680 Mediterranean Dr, Sycamore, IL 60178
    View details
    DeKalb Medical Office Space For Lease
    Contact for pricing
    1,500 SF

    DeKalb Medical Office Space For Lease

    1,500 SF Medical/Retail Office NNN Lease

    3301 Resource Pkwy, DeKalb, IL 60115
    View details
    Sycamore Medical Office Building
    $1,573,333
    6,000 SF

    Sycamore Medical Office Building

    High-Yield Medical Office Investment

    1830 Mediterranean Dr, Sycamore, IL 60178
    View details
    Adams Street Mixed-Use Business
    Contact for pricing
    3,000 SF

    Adams Street Mixed-Use Business

    Profitable Waterman, IL business for sale

    100 Adams St, Waterman, IL 60556
    View details
    Sycamore Office/Retail Investment
    $756,000
    7,200 SF

    Sycamore Office/Retail Investment

    7,200 SF, High-End Finish, Turnkey

    2525 Bethany Rd, Sycamore, IL 60115
    View details
    Based on your search, we've compiled 22 Potential Opportunities for your consideration. Besides 14 Active listings in Dekalb County, IL, we suggest exploring several alternatives: similar 5 Off-Market properties to explore as potential leads, plus 3 Land Listings that present a potential for development.

    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 Lots in Downtown Cortland
    $238,900
    0.85 Acres

    Commercial Lots in Downtown Cortland

    Two commercial lots in downtown Cortland with utilities installed.

    269 S Somonauk Rd, Cortland, IL 60112
    View details
    Commercial Land Near Route 34
    $97,500
    0.98 Acres

    Commercial Land Near Route 34

    Commercial outlot near Route 34 with utilities on site.

    3810 Drew Ave, Sandwich, IL 60548
    View details
    Commercial Land in Sandwich Commons
    $97,500
    0.94 Acres

    Commercial Land in Sandwich Commons

    Commercial outlot near Route 34, utilities on site.

    3860 Drew Ave, Sandwich, IL 60548
    View details

    Explore Off-Market Properties in Dekalb County, IL

    Consider similar Off-Market properties in Dekalb County, IL. 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.

    228 4Th St

    228 4Th St

    Office Properties & Spaces
    Value Estimation by Request
    228 4Th St, DeKalb, IL 60115
    View details
    2127 Sycamore Il

    2127 Sycamore Il

    Medical offices
    Value Estimation by Request
    2127 Sycamore Il, Sycamore, IL 60178
    View details
    1705 Mediterranean Dr

    1705 Mediterranean Dr

    Medical offices • 9,964 SF
    Value Estimation by Request
    1705 Mediterranean Dr, Sycamore, IL 60178
    View details
    1705 Mediterranean Dr

    1705 Mediterranean Dr

    Medical offices • 9,964 SF
    Value Estimation by Request
    1705 Mediterranean Dr, Sycamore, IL 60178
    View details
    319 State St

    319 State St

    Office space • 19,000 SF
    Value Estimation by Request
    319 State St, Sycamore, IL 60178
    View details

    Dekalb County, IL Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 19 office properties & spaces for sale in Dekalb County, IL, showcased through 14 active listings on our real estate platform. These investment opportunities span a total of 276,824 square feet of properties for sale, with an estimated market value of $4,519,908.

    Prices for office spaces in Dekalb County, IL start at $198,000, averaging $451,990, and reaching up to $1,573,333 — 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 Properties & Spaces for Sale Near Dekalb, IL

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