Dekalb County, IL Duplexes for sale

Updated: Sep 12

Updated Ranch Duplex

527-531 Prairie Street, Hinckley, IL 60520

$438,500

0.35 AC lot

Two 1,081 sq. ft. units, each with 2 bedrooms and 1 full bath
0.35‑acre combined property with two tax bills and 100x150 combined lot size
One‑car attached garage with opener for each unit
New roof in 2022; 2 new A/C units and furnaces in 2024
Separate utilities are paid by tenants

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Updated: Jun 15

Two-Property Residential Income Package

333 N 7th Street, Dekalb, IL 60115

$315,000

Package includes two residential properties on one offering in DeKalb: 333 N 7th St and 626 Pine St
333 N 7th St: 2‑bedroom, 1‑bath single‑family home with a full basement
626 Pine St: 2‑unit building with each unit offering 3 bedrooms and 1 bathroom
Layout feature in both units: one bedroom is accessed through an adjoining bedroom, allowing flexibility for office/nursery/sitting room
Public utilities available: public water and public sewer

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Side-by-Side Duplex with Garages

391-401 Rickert Street, Hinckley, IL 60520

$192,500

Two-story paired units offer separate entrances, full basements, attached garages, and kitchens equipped with appliances.

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See what stands out in DeKalb County

We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

We check every listing here. A few are worth a second look.

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NOI available after sign in

Local Demand available after sign in

Two-Unit Duplex with Open Porch

804 N 4th Street, Dekalb, IL 60115

$173,000

Well-maintained income property with refinished hardwood floors, shared laundry, and flexible parking options.

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Two-Unit Residential Income Duplex

529 W Lincoln Avenue, Hinckley, IL 60520

$235,000

Completely redone two-unit duplex with one- and two-bedroom layouts, plus direct garage access for the first-floor unit.

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Two-Bedroom Duplex with Private Deck

A-120 Cardinal Ln, Sandwich, IL 60548

$38,900

Skylit kitchen and bath accompany stainless appliances and same-level laundry.

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Duplex Income Property

1112 Market Street, Dekalb, IL 60115

Contact for pricing

Two-unit duplex with 3 bedrooms downstairs and 2 bedrooms upstairs, each with separate access areas and newer roof.

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Dekalb County, IL Duplexes Market Trends and Statistics

Explore 7 duplexes for sale in Dekalb County, IL, showcased through 7 active listings on our real estate platform.

Sale prices for duplexes in Dekalb County, IL start at $38,900, averaging $232,150, and reaching up to $438,500 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.