Lake County, IN Duplexes for sale

Updated: Aug 3

Remodeled Duplex with Two Garages

7932-7934 Whitcomb Street, Merrillville, IN 46410

$569,000

5,830 sqft 0.41 AC lot

5,830‑square‑foot duplex on 0.41 acres
Fully remodeled in 2021
One unit offers 4 bedrooms and 3 bathrooms; the second has 3 bedrooms and 3 bathrooms
3‑car garage for one unit and 2‑car garage with workshop for the other
Both units feature updated windows, bonus or flex space, and kitchen storage

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Updated: Sep 2

Modern Duplex with Finished Details

1519 E 177th Court, Lowell, IN 46356

$344,900

1,890 sqft 0.17 AC lot

2023 construction with 1,890 square feet on a 0.17‑acre lot
Open kitchen with quartzite island, custom cabinetry, stainless appliances, and stone‑and‑glass backsplash
Primary suite with quartzite double‑sink vanity, tiled shower, and walk‑in closet
Full unfinished basement with 3 egress windows and bathroom rough‑in
Covered front porch and covered rear patio with country views

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Single-Level Two-Bedroom Duplex

13694 Freedom Way, Cedar Lake, IN 46303

$299,900

1,465 sqft 0.34 AC lot

Open interiors include a kitchen island, sunroom, fireplace, dedicated laundry, and finished garage.

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All-Brick Duplex with Extra Lot

4422 Clark Ave, Hammond, IN 46327

$189,900

2,064 sqft

Two occupied residences feature separate utility systems and convenient access to the South Shore train station.

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Duplex Property With Fenced Yard

10653 Keystone Lane, Crown Point, IN 46307

$282,900

1,581 sqft 0.13 AC lot

Single-level interiors include a spacious kitchen, private primary suite, covered patio, and oversized two-car garage.

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Duplex with Covered Patio

14046 Nantucket Drive, Cedar Lake, IN 46303

$319,900

1,348 sqft 0.18 AC lot

Built in 2020, the property offers an open layout, private primary suite, attached garage, and finished laundry room.

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Two-Bedroom Duplex Unit

1002 N Colfax Street, Griffith, IN 46319

$230,000

1,136 sqft 0.11 AC lot

Single-level layout includes cathedral ceilings, updated finishes, private outdoor space, and an attached two-car garage.

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Brick Duplex With Mixed Unit Sizes

3725 Monroe St, Gary, IN 46408

$139,900

1,848 sqft

Two residential units offer distinct bedroom configurations within an all-brick income property.

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All-Brick Side-by-Side Duplex

223 Adelaide Place, Munster, IN 46321

$199,900

864 sqft 0.09 AC lot

Two-unit residential property with refreshed interiors, updated major systems, and a newer detached garage.

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Updated Duplex with Private Bath

St John, IN 46373

$355,000

1,764 sqft 0.23 AC lot

Half-duplex residence with refreshed interior finishes, a private primary bath, and a two-and-a-half-car garage.

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Updated Two-Unit Duplex

4908 Northcote Ave, East Chicago, IN 46312

$179,900

1,620 sqft

Fully occupied duplex with matching residential layouts, enclosed porches, fenced outdoor areas, and off-street parking.

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One-Level Duplex Property

13574 Freedom Way, Cedar Lake, IN 46303

$322,900

1,632 sqft 0.31 AC lot

Updated 2024 residence with flexible bonus space, a four-seasons room, and HOA-maintained exterior services.

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Updated Duplex with Heated Garage

8720 Jackson Street, Merrillville, IN 46410

$249,999

1,254 sqft 0.13 AC lot

Fresh interior finishes, private outdoor space, and no HOA support comfortable residential use in Merrillville.

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Two-Unit Duplex With Fenced Yard

4856 Carey Street, East Chicago, IN 46312

$114,900

4,712 sqft

A two-unit duplex with separate 2-bedroom and 1-bedroom layouts, plus newer roof and siding for lower exterior upkeep.

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Duplex With Oversized Garage

St John, IN 46373

$369,900

1,655 sqft 0.23 AC lot

Duplex residence with open living areas, substantial storage, and a customized outdoor gathering space.

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Ranch Duplex with Corner Lot

1230 W 82nd Lane, Merrillville, IN 46410

$270,000

1,667 sqft 0.19 AC lot

Maintained duplex with an open interior, flexible third bedroom, and oversized two-car garage.

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Historic Duplex with Detached Garage

133 N Jackson St, Crown Point, IN 46307

$259,900

0.22 AC lot

Separate entrances provide distinct access to both residential units.

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Three-Bedroom Ranch Duplex

1150 W 86th Place, Merrillville, IN 46410

$299,999

1,230 sqft 0.14 AC lot

Ranch-style duplex with an attached two-car garage, private primary bath, patio, and finished laundry room.

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2-Unit Duplex

1517 Delaware St, Gary, IN 46407

$79,900

1,800 sqft

Gary duplex with matching two-bedroom layouts and separate living, dining, and kitchen areas.

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Maintained Duplex with Heated Garage

1081 Wildwood Lane, Schererville, IN 46375

$315,000

1,460 sqft 0.13 AC lot

Two-bedroom, two-bath layout with bamboo flooring, a dedicated laundry room, and a private patio.

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Duplex With Walk-Out Basements

17312-17314 Brookwood Dr, Lowell, IN 46356

$675,000

Two mirror-image residences offer open living areas, private outdoor space, and flexible lower-level accommodations.

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New-Construction Ranch Duplex

7083 Johnson Street, Merrillville, IN 46410

$278,685

1,469 sqft 0.15 AC lot

Under-construction duplex property with open living areas, public utilities, and attached garage parking.

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Turnkey Two-Unit Income Property

3931 Grace St, East Chicago, IN 46312

$184,900

Fully rented two-unit residential property, with each updated unit offering two bedrooms, a living room, kitchen, and full bath.

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Duplex Residence with Attached Garage

15521 W 101st Lane, Dyer, IN 46311

$315,000

1,549 sqft 0.14 AC lot

Built in 2022 with open-plan living, granite countertops, public utilities, and a two-car attached garage.

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Lake County, IN Duplexes Market Trends and Statistics

Explore 83 duplexes for sale in Lake County, IN, showcased through 83 active listings on our real estate platform. These investment opportunities span a total of 102,521 square feet of properties for sale, with an estimated market value of $22,390,076.

Sale prices for duplexes in Lake County, IN start at $60,000, averaging $287,052, and reaching up to $675,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Featured Lake County Real Estate Agencies

Realmo connects you with licensed Lake County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

McColly Real Estate

800 Deer Creek Drive Schererville, IN 46375

Phone: 12198647200

www.mccolly.com

McCormick Real Estate Inc

813 N Superior Dr Crown Point, IN 46307

Phone: 12196639300

www.MovingIndianaHomes.com

Integrity Realty Partners

6917 Hohman Hammond, IN 46324

Phone: 12195010404