Lake County, IN Duplexes for Sale

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Updated: Aug 3

Remodeled Duplex With Garages

7932-7934 Whitcomb Street, Merrillville, IN 46410

$569,000

5,830 sqft 0.41 AC lot

5,830‑square‑foot duplex on a 0.41‑acre lot
Remodeled in 2021 with newer windows in both units
One residence has 4 bedrooms, 3 bathrooms, and a 3‑car garage
Second residence offers 3 bedrooms, 3 bathrooms, and a 2‑car garage with workshop
Two separate suites: one on the main level and one upstairs

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7932-7934 Whitcomb Street, Merrillville, IN 46410

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Est. Cap Rate

9.1%
Above avg (5.9%)
Est. NOI

$52K
Annual
Price @ 7% Cap

$737K
Above asking
Property Type

Duplex
Built 1975

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Updated: May 20

Duplex Patio Home with Sun Room

10630 W 115th Court, Cedar Lake, IN 46303

$295,000

1,517 sqft 0.36 AC lot

1,517 SF one‑level patio home with 2 bedrooms and 2 bathrooms
Sun room with meadow views plus open floorplan and hardwood in living room
0.3567‑acre lot on a quiet cul‑de‑sac
Attached 2‑car garage with patio and porch
Water softener owned and reverse osmosis system

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Single-Family Home with Deck

4669 W 73rd Court, Merrillville, IN 46410

$258,900

1,367 sqft 0.22 AC lot

Well-maintained three-bedroom, two-bath home featuring vaulted ceilings, an open floorplan, and a large backyard with deck.

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Fully Leased Duplex Investment

7920 North Dr, Highland, IN 46322

$349,000

2,202 sqft

Duplex with two units—3-bed/1-bath and 2-bed/1-bath—built in 1967 and leased through 2026 and 2027.

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Duplex with Covered Front Porch

1519 E 177th Court, Lowell, IN 46356

$364,900

1,890 sqft 0.17 AC lot

Built in 2023 with public water and public sewer, plus forced-air natural gas heat and an unfinished basement.

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Updated 3 Bedroom Ranch Half Duplex

14949 Carey Street, Cedar Lake, IN 46303

$319,900

1,714 sqft 0.14 AC lot

2019 half duplex ranch with three bedrooms, an attached 2.5-car garage, and an extended patio off the living room.

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Ranch Duplex with Vaulted Great Room

381 Golden Oak Drive, Crown Point, IN 46307

$274,900

1,218 sqft 0.16 AC lot

Well-cared-for ranch duplex with vaulted great room, patio, garage parking, and public water and sewer services.

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All-Brick Duplex with Two Garages

13131-35 Schneider Street, Cedar Lake, IN 46303

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2,190 sqft

Two separate residences with hardwood floors, covered porches, basements, and garages, offered for owner-occupant or income use.

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Duplex Under Construction with Basement

7078 Johnson Street, Merrillville, IN 46410

$290,885

1,292 sqft 0.14 AC lot

Under construction duplex with an unfinished basement, two bedrooms, and public water and sewer.

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Paired Villa Duplex with Fireplace

15521 W 101st Lane, Dyer, IN 46311

$317,000

1,515 sqft 0.14 AC lot

Paired villa duplex with a fireplace, granite counters, and two bedrooms, on public water and sewer.

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Well-Maintained Duplex with Garage

2806 Schrage Avenue, Whiting, IN 46394

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Two-unit duplex with enclosed porches, walk-in pantry, unfinished basement access, and a detached 2.5-car garage with alley access.

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Duplex with Basement and Patio

7076 Johnson Street, Merrillville, IN 46410

$294,885

1,292 sqft 0.14 AC lot

Under-construction two-bedroom, two-bath paired villa plan with patio access, attached garage, and basement storage options.

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Under-Construction Duplex with Attached Garage

7123 Johnson Street, Merrillville, IN 46410

$278,685

1,469 sqft 0.15 AC lot

Under construction three-bedroom, two-bath duplex with an open floorplan, 2-car attached garage, and public utilities.

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Bi-Level Duplex With Two Units

1297-1299 W 15th Avenue, Gary, IN 46407

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Bi-level duplex with upper and lower units, offered as-is, suited for investors or owner-occupants seeking renovation value.

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Half Duplex with Finished Basement

6760 Coffman Drive, Schererville, IN 46375

$340,000

2,470 sqft 0.29 AC lot

Four-bedroom half duplex with no HOA, vaulted ceilings, and a finished basement in Coffman Estates.

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Duplex Home with Covered Patio

14486 Clover Avenue, Cedar Lake, IN 46303

$299,999

1,726 sqft 0.13 AC lot

Duplex built in 2022 with a covered patio, open kitchen with island seating, and an attached two-car garage.

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Turnkey Two-Unit Income Property

3931 Grace Street, East Chicago, IN 46312

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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 Home with Kitchen Island

14286 Clover Avenue, Cedar Lake, IN 46303

$330,000

1,825 sqft 0.17 AC lot

2-bedroom, 2-bath home with an island kitchen, built in 2023, served by public water and public sewer.

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Residential Duplex with Basement Potential

2711 164th Place, Hammond, IN 46323

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Duplex for sale with a new roof, long-term tenant leases, and basement options with an exterior exit.

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Ranch Half Duplex

7849 Wright Street, Merrillville, IN 46410

$295,000

1,348 sqft 0.20 AC lot

Ranch half duplex with three bedrooms, two baths, and an attached finished two-car garage built in 2019.

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Duplex with Tenant-Occupied Unit

135 N Lindberg Street, Griffith, IN 46319

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Two-unit duplex with a tenant-occupied 3-bedroom unit and a vacant studio for flexible income options.

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Ranch Duplex with Patio

4401 W 73rd Court, Merrillville, IN 46410

$259,900

1,376 sqft 0.15 AC lot

Ranch duplex with an open floorplan, eat-in kitchen, walk-in closets, and a patio.

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Two-Unit Duplex With Fenced Yard

4856 Carey Street, East Chicago, IN 46312

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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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Paired Villa Duplex

10407 Iowa Street, Crown Point, IN 46307

$329,544

1,633 sqft 0.14 AC lot

Under construction paired villa duplex with a sunroom, patio, and garage parking, served by public water and sewer.

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Lake County, IN Duplexes Market Trends and Statistics

Explore 77 duplexes for sale in Lake County, IN, showcased through 77 active listings on our real estate platform. These investment opportunities span a total of 79,616 square feet of properties for sale, with an estimated market value of $19,840,648.

Sale prices for duplexes in Lake County, IN start at $75,900, averaging $305,240, and reaching up to $725,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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