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Dekalb, IL Office Properties & Spaces for Sale

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Downtown DeKalb Five-Story Office Building
$299,000
0.48 Acres

Downtown DeKalb Five-Story Office Building

155 N 3Rd St, Dekalb, IL 60115

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

  • Prime downtown location in DeKalb, adjacent to the DeKalb Theater and close to amenities.
  • 30,000 sq. ft. office building with an additional 5,000 sq. ft. basement and drive‑through.
  • On‑site parking for approximately 22 vehicles.
  • Flexible floorplans adaptable for various uses.
  • Located in a downtown TIF/Redevelopment District, offering value‑add or redevelopment potential.
Updated: Nov 17, 2025
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DeKalb Commercial Building For Sale
$250,000
0.06 Acres

DeKalb Commercial Building For Sale

129 E Locust St, Dekalb, IL 60115

Commercial building in downtown DeKalb with investment or owner opportunity.

  • Prime downtown Dekalb location, one block from restaurants, shops, and City Hall.
  • 50% occupied by an established office tenant with a new long‑term lease, providing immediate income.
  • Approximately 1230 sq ft of vacant space available for owner occupancy or additional tenants.
  • Potential to easily convert the building into three units for increased income potential.
  • Full basement with leasing potential for half of the space.
Updated: Aug 10, 2025
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Prime DeKalb Office Building
$299,900
3,644 SF

Prime DeKalb Office Building

Spacious Office, Ample Parking, Updated

711 1St St, DeKalb, IL 60115
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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
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Based on your search, we've compiled 10 Potential Opportunities for your consideration. Besides 4 Active listings in Dekalb, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 1 Off-Market properties to explore as potential leads, plus 1 Land Listings that present a potential for development.

Explore Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Sycamore, IL Medical Office Building
$260,720
1,531 SF

Sycamore, IL Medical Office Building

Prime Medical Office Space - Lease or Buy

2570 Hauser Ross Dr, Sycamore, IL 60178
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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
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Remodeled Commercial Building on Route 72
$325,000
0.48 Acres

Remodeled Commercial Building on Route 72

Turnkey commercial building with high visibility and flexible zoning.

124 E Oak Knoll Dr, Hampshire, IL 60140
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Professional Building in Hampshire, Illinois
$1,700,000
0.67 Acres

Professional Building in Hampshire, Illinois

Well-kept commercial building with business opportunities in Hampshire, Illinois.

895 S State St S, Hampshire, IL 60140
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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.

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
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Explore Off-Market Properties in Dekalb, IL

Consider similar Off-Market properties in Dekalb, 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
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Dekalb, IL Office Properties & Spaces Investment Opportunities Market Analysis

Explore 5 office properties & spaces for sale in Dekalb, IL, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 75,794 square feet of properties for sale, with an estimated market value of $848,900.

Prices for office spaces in Dekalb, IL start at $250,000, averaging $282,966, and reaching up to $299,900 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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