Duplex

Gallatin County, MT Duplexes for Sale

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Billings, MT Bozeman, MT Missoula, MT Kalispell, MT Butte, MT Belgrade, MT Helena, MT Whitefish, MT
28 properties
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Mixed-Use Property with Trailer Pads
Updated: Jul 16
Mixed-Use Property with Trailer Pads

625 Firehole, West Yellowstone, MT 59758

$999,999
1,924 sqft 0.68 AC lot
0.68‑acre mixed‑use property with 1,924 square feet of improvements
B‑3 Commercial zoning with two existing rental units
Front residence includes 3 bedrooms and 1 bathroom
Rear unit has a separate entrance, bedroom, kitchen, laundry area, and 3/4 bathroom
Five trailer pads provide additional site capacity
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Downtown Bozeman Duplex
Updated: Aug 17
Downtown Bozeman Duplex

617 N Rouse Avenue, Bozeman, MT 59715

$790,000
0.24 AC lot
Duplex with separate upper and lower residences
Each unit offers 2 bedrooms, 1 bathroom, living room, kitchen, and laundry area
One unit leased; the other vacant
Private entrances positioned on opposite sides of the building
0.24‑acre lot with patio and on‑street parking
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Duplex with Private Outdoor Space
Duplex with Private Outdoor Space

114 N Grand, Bozeman, MT 59715

$1,150,000
0.11 AC lot

B-3 zoning and distinct unit layouts allow for owner occupancy alongside rental use.

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Duplex with Attached Garage
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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Duplex with Attached Garages
Duplex with Attached Garages

4091/4095 Diamond Street, Bozeman, MT 59718

$1,150,000
0.24 AC lot

Each residence has three upstairs bedrooms and a heated attached garage with room for two cars.

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Two-Unit Duplex with Studio
Two-Unit Duplex with Studio

213 S 3rd Avenue, Bozeman, MT 59715

$749,000
0.15 AC lot

A separate studio and a larger two-level residence offer distinct living layouts.

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Duplex with Attached Garage
Duplex with Attached Garage

422 N 11th Avenue, Bozeman, MT 59715

$749,000
0.20 AC lot

Two residential units offer separate entrances, laundry areas, outdoor space, and off-street parking near downtown Bozeman.

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Two-Level Duplex Income Property
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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Daylight-Basement Duplex
Daylight-Basement Duplex

91 Stiles, Belgrade, MT 59714

$649,000
0.24 AC lot

Two separate living areas include a remodeled lower apartment and an upper residence with flexible household or rental-use potential.

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Daylight Basement Duplex
Daylight Basement Duplex

91 Stiles, Belgrade, MT 59714

$649,000
0.24 AC lot

Two separate living levels, a fenced yard, and covered outdoor areas support flexible residential use.

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Mixed-Use Property with Retail and Housing
Mixed-Use Property with Retail and Housing

103 S 8th Avenue, Bozeman, MT 59715

$2,100,000
3,047 sqft

Two commercial spaces and two residential apartment units are available for lease or owner-occupancy near downtown Bozeman.

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Duplex with Multiple Living Areas
Duplex with Multiple Living Areas

517 S 13th Avenue, Bozeman, MT 59715

$1,085,000
0.16 AC lot

Flexible duplex layout includes two kitchens, separate living rooms, and two laundry areas near Montana State University.

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Duplex with Detached Garage
Duplex with Detached Garage

414 S 12th, Bozeman, MT 59715

$879,000
0.14 AC lot

Flexible layout includes two kitchens, separate living areas, and off-street parking.

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Duplex With Attached Garages
Duplex With Attached Garages

4091/4095 Diamond St, Bozeman, MT 59718

$1,150,000
10,559 sqft

Each residence has three bedrooms, two-and-a-half baths, and a private heated two-car garage.

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Duplex with Two-Car Garage
Duplex with Two-Car Garage

302 10th, Belgrade, MT 59714

$850,000
0.16 AC lot

Two-level duplex configuration offers separate living arrangements, a fenced yard, and flexible residential use.

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Central Duplex With Attached Garage
Central Duplex With Attached Garage

111 S 20th, Bozeman, MT 59718

$750,000
0.25 AC lot

Two residences provide flexible living arrangements with outdoor space, off-street parking, and access to downtown and Montana State University.

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Two-Unit Duplex with Parking
Two-Unit Duplex with Parking

617 N Rouse Avenue, Bozeman, MT 59715

$790,000
0.24 AC lot

Upper and lower residences provide private access, separate kitchens, laundry areas, and one leased and one vacant unit.

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Two-Unit Duplex with Garage
Two-Unit Duplex with Garage

521 N 21st Ave, Bozeman, MT 59718

$725,000

Corner-lot property with separate residential units, garage parking, and public water and sewer service.

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Two-Unit Residential Income Property
Two-Unit Residential Income Property

316 N 10th Avenue, Bozeman, MT 59715

$794,000
0.25 AC lot

Duplex with two separate units, shared storage garage, alley access, and a spacious back patio.

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Duplex with Basement Apartment
Duplex with Basement Apartment

810 S 7th, Bozeman, MT 59715

$1,200,000
0.22 AC lot

A separate lower-level apartment and off-street parking complement the home’s multi-level layout.

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Duplex with Studio Unit
Duplex with Studio Unit

213 S 3rd Avenue, Bozeman, MT 59715

$749,000
0.16 AC lot

A shared entry connects a studio and a two-bedroom main residence, each with its own kitchen.

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Contemporary Duplex with Radiant Heat
Contemporary Duplex with Radiant Heat

17/19 E Aspen Street, Bozeman, MT 59715

$898,000
0.13 AC lot

Two one-bedroom units offer open layouts, shared outdoor space, and radiant-floor heating in kitchens and bathrooms.

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Duplex with Private Parking
Duplex with Private Parking

114 N Grand, Bozeman, MT 59715

$1,150,000

The two residences offer distinct layouts, including a basement-level family room and a separate private patio.

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Corner-Lot Two-Unit Duplex
Corner-Lot Two-Unit Duplex

521 N 21st Ave, Bozeman, MT 59718

$725,000

Separate residences support owner occupancy, rental use, or a combination of both.

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Gallatin County, MT Duplexes Market Trends and Statistics

Explore 28 duplexes for sale in Gallatin County, MT, showcased through 28 active listings on our real estate platform. These investment opportunities span a total of 26,127 square feet of properties for sale, with an estimated market value of $25,621,999.

Sale prices for two-family homes in Gallatin County, MT start at $589,000, averaging $915,071, and reaching up to $2,100,000 — 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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