Montana Duplexes for sale

Updated: Aug 31

Historic Two-Unit Duplex

238 & 242 S 5th Street E, Missoula, MT 59801

$600,000

4,098 sqft 0.18 AC lot

Two apartments, each with 2 bedrooms and 1 bathroom
4,098‑square‑foot building on a 0.179‑acre corner lot
Built in 1910
Wood flooring and walk‑in closets in both units
Separate water, gas, and electric meters

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Updated: Oct 8

Duplex Property with Detached Garages

2402-2418 Leo Avenue, Missoula, MT 59808

$4,500,000

16,568 sqft 1.14 AC lot

Nine duplexes contain 18 two‑bedroom, 1.5‑bath units
Each residence has a detached garage and private laundry
1.137‑acre site with 16,568 square feet of property size
Condominium declaration completed and awaiting final sign‑off
Built in 2000; zoned Multi‑Family

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Four-Unit Duplex Property

925, 927, 929 and 931 Cannon Street, Helena, MT 59601

$900,000

3,360 sqft 0.28 AC lot

Two separate buildings offer matching residential layouts, private outdoor areas, and individual garages.

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Duplex with Extensive Shop Space

5872 & 5874 Canyon Vista Dr, Florence, MT 59833

$1,278,000

4,486 sqft 2.19 AC lot

Two residences include attached garages, a basement kitchenette, dedicated RV parking, and substantial storage and workspace improvements.

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Two-Unit Duplex with Shop

5872 & 5874 Canyon Vista Drive, Florence, MT 59833

$1,278,000

4,486 sqft 2.19 AC lot

A separate shop provides workspace, an office, a bathroom and loft storage.

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Two-Residence Duplex

846 Terry Avenue, Billings, MT 59101

$525,000

3,336 sqft 0.17 AC lot

Separate laundry, private decks, and a fenced yard support distinct living arrangements within the property.

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Historic Duplex Property

235 E Front Street, Missoula, MT 59802

$1,675,000

2,977 sqft 0.11 AC lot

Two residences operate as short-term rentals, alongside a separately leased food truck pad with a sidewalk café.

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Two-Home Residential Income Property

121 & 135 Boon Road, Somers, MT 59932

$690,000

4,295 sqft

Two residences on one lot with fresh interior paint, including a remodeled detached guest house and main home.

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Historic Brick Duplex

31 and 29 S Rodney Street, Helena, MT 59601

$549,000

3,861 sqft 0.12 AC lot

Two separate residences offer a mix of tenant occupancy and owner use, with updates to the south unit.

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Mixed-Use Property with Trailer Pads

625 Firehole, West Yellowstone, MT 59758

$999,999

1,924 sqft 0.68 AC lot

The site combines existing residential units with commercial zoning and public water and sewer connections.

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Duplex with Attached Garage

422 N 11th Ave, Bozeman, MT 59715

$749,000

8,625 sqft

Two residential units offer separate entrances, outdoor space, and convenient access to downtown and Montana State University.

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Side-by-Side Duplex

1824 Hollis Street, Missoula, MT 59801

$635,000

2,912 sqft 0.17 AC lot

Separate residences offer distinct bedroom counts, basement space, and dedicated laundry areas.

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Duplex with Attached Garage

1424 Avenue D, Billings, MT 59102

$405,000

2,128 sqft 0.13 AC lot

Two-level layout includes separate kitchens, living areas, baths, and a covered rear porch across from Evergreen Park.

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Eight-Unit Apartment Property

208 9th St S, Great Falls, MT 59405

$992,000

6,096 sqft

Two rental buildings on one city lot offer a mix of one- and two-bedroom units.

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Updated Duplex with Off-Street Parking

317 & 319 E Aluminum Street, Butte, MT 59701

$349,000

1,714 sqft 0.15 AC lot

Two leased residences each offer a two-bedroom layout, refreshed kitchens, and laundry hookups.

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Updated Duplex with Detached Garage

3115 3rd Avenue S, Billings, MT 59101

$215,000

1,406 sqft 0.11 AC lot

Two living units offer an alley-accessed entrance, off-street parking, and flexible owner-occupant or rental use.

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Duplex with Permitted Short-Term Rentals

990 Colorado Ave, Whitefish, MT 59937

$1,100,000

1,768 sqft 0.20 AC lot

Two residential units support flexible rental use, with ski area views and convenient access to Whitefish amenities.

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6-Bedroom Duplex

1713 Avenue E, Billings, MT 59102

$375,000

2,080 sqft 0.16 AC lot

Two equipped living areas each include a kitchen and full bath, with laundry access between levels.

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Historic Downtown Duplex Property

235 Front, Missoula, MT 59802

$1,800,000

2,977 sqft

Restored 1925 duplex property with two distinct residences, updated systems, and a leased food truck pad in the Central Business District.

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Duplex with Shared Backyard

1115-1117 W Park Street, Butte, MT 59701

$325,000

1,964 sqft 0.08 AC lot

Two residences offer different bedroom configurations, with a recently replaced roof and a new outdoor patio.

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Side-by-Side Duplex with Fenced Yard

1824 Hollis St, Missoula, MT 59801

$635,000

2,912 sqft

Two rented units combine varied layouts, basement space, laundry areas, covered parking, and outdoor storage.

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Duplex with Double Garage

611 Avenue E, Billings, MT 59102

$329,000

1,320 sqft 0.16 AC lot

Two-unit property with individual laundry appliances and public water and sewer service.

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Two-Level Duplex Income Property

423 S Main Street, Three Forks, MT 59752

$589,000

1,972 sqft

Two separate living levels with kitchens, gas stoves, and multiple bedrooms, previously rented as separate units.

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Duplex with ADU Plans

214 7th St W, Billings, MT 59101

$289,000

1,248 sqft 0.10 AC lot

Up-and-down layout with city-approved plans for converting the garage into a one-bedroom ADU.

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Montana Duplexes Market Trends and Statistics

Explore 192 duplexes for sale in Montana, showcased through 192 active listings on our real estate platform. These investment opportunities span a total of 197,766 square feet of properties for sale, with an estimated market value of $132,693,897.

Sale prices for two-family homes in Montana start at $182,400, averaging $717,264, and reaching up to $4,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.