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: Oct 5

Duplex with Finished Basement

7650 Harrison Street, Merrillville, IN 46410

$355,000

3,420 sqft 0.33 AC lot

3,420 square feet on a 0.333‑acre lot
Duplex built in 2009
Four bedrooms and three full bathrooms
Finished basement with bar area and gas fireplace
2026 updates include fresh interior paint and new carpeting

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Modern Duplex with Finished Details

1519 E 177th Court, Lowell, IN 46356

$344,900

1,890 sqft 0.17 AC lot

2023 duplex property with upgraded interiors, covered outdoor spaces, and a full unfinished basement.

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Two-Unit Duplex with Garage

1105 E Cleveland Ave, Hobart, IN 46342

$187,500

1,952 sqft

The two-level layout pairs one two-bedroom, one-bath unit on each floor.

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Duplex With Oversized Garage

St John, IN 46373

$359,900

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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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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Duplex with Covered Patio

14046 Nantucket Drive, Cedar Lake, IN 46303

$309,900

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-Unit Duplex

408 Vernon Ave, East Chicago, IN 46312

$190,000

1,496 sqft

Both residences have three bedrooms and are currently tenant-occupied.

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Duplex with Finished Basement

1686 Pine Ridge Circle, Lowell, IN 46356

$325,000

2,898 sqft 0.19 AC lot

An eat-in kitchen, elevated ceilings, and a heated two-car garage complement the flexible interior layout.

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Duplex with Attached Garage

14486 Clover Avenue, Cedar Lake, IN 46303

$298,900

1,726 sqft 0.13 AC lot

Contemporary community residence with an open interior, covered patio, and access to shared recreational amenities.

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Duplex

4013 Melville Ave, East Chicago, IN 46312

$135,000

1,710 sqft

The front residence has been updated, while the rear unit is occupied by a long-term tenant.

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Under-Construction Duplex with Deck

3021 W 82nd Place, Merrillville, IN 46410

$367,400

2,600 sqft 0.20 AC lot

Two-level living includes cathedral ceilings, granite counters, upgraded finishes, and a private outdoor deck.

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Duplex with Updated Kitchen

2606 E 140th Place, East Chicago, IN 46312

$150,000

1,100 sqft 0.25 AC lot

Recent upgrades include new plumbing, HVAC, electrical, and water-heating systems.

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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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Duplex with Two-Car Garage

1105 E Cleveland Avenue, Hobart, IN 46342

$187,500

0.21 AC lot

Two stacked apartments offer separate living spaces, with a garage and room for updates.

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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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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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Two-Bedroom Duplex Unit

1002 N Colfax Street, Griffith, IN 46319

$220,000

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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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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Brick Ranch Duplex

St John, IN 46373

$410,000

1,937 sqft 0.17 AC lot

Well-appointed duplex residence with a sunroom, private office, vaulted ceilings, and an attached two-car garage.

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Duplex with Separate Living Quarters

17300 Brookwood Drive, Lowell, IN 46356

$359,900

Maintained 3-bedroom residence offers flexible accommodations, dual kitchens, and direct access to a wooded preserve-style setting.

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All-Brick Side-by-Side Duplex

223 Adelaide Place, Munster, IN 46321

$188,900

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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Brick Duplex Investment Property

2228 Washington St, Gary, IN 46407

$195,000

Tenant-occupied brick duplex with one month-to-month lease and one lease through February 2027.

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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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Lake County, IN Duplexes Market Trends and Statistics

Explore 57 duplexes for sale in Lake County, IN, showcased through 57 active listings on our real estate platform. These investment opportunities span a total of 62,978 square feet of properties for sale, with an estimated market value of $14,769,885.

Sale prices for two-family homes in Lake County, IN start at $40,000, averaging $268,543, 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.

Ginter Realty, INC

405 Main St Hobart, IN 46342

Phone: (219) 942-1141

www.ginterhomes.com

Haven Realty LLC

9800 Connecticut Dr Crown Point, IN 46307

Phone: (708) 609-7189

havenrealtyhomes.com

McColly Real Estate

800 Deer Creek Drive Schererville, IN 46375

Phone: (219) 864-7200