Great Falls, MT Duplexes for sale

Updated: Nov 13, 2025

Historic Up-Down Duplex with Hot Tub

312,314 5th Street NW, Great Falls, MT 59404

$399,000

0.11 AC lot

Built in 1895 historic up‑down duplex on a 0.108‑acre lot
Upstairs unit totally remodeled and currently being rented
Deck off the upstairs unit with a greenhouse
Hot tub area with hot tub off the downstairs unit
Downstairs previously operated as a bakery and neighborhood grocery concepts

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Updated: May 2

Side-by-Side Duplex with New Roof

209-211 10th Street N, Great Falls, MT 59401

$389,000

0.09 AC lot

Built in 1921 brick side‑by‑side duplex
New roof
Unit 211: 2 bed, 1 bath currently rented
Unit 209: 2 bed, 2 bath vacant and ready for immediate occupancy
Ample off‑street parking

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Historic Up-Down Duplex

312,314 5th Street NW 312-314, Great Falls, MT 59404

$399,000

3,904 sqft

Upstairs unit has been fully remodeled and is currently rented, while the downstairs level includes recent outdoor amenities.

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Stick-Built Duplex with Two Garages

2506/2508 Castle Pines Drive, Great Falls, MT 59405

$664,000

3,328 sqft

Stick-built duplex with two units, modern finishes, and two 2-car garages, being sold after HOA removal.

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Stick-Built Duplex with Two Garages

2500/2502 Castle Pines Drive, Great Falls, MT 59405

$664,000

3,328 sqft

Two-unit stick-built duplex with 8 bedrooms, 6 bathrooms, and a two-car garage for each unit.

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Side-by-Side Duplex with Off-Street Parking

209-211 10th Street N, Great Falls, MT 59401

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3,250 sqft

Turn-key brick duplex with one rented 2-bedroom unit and one vacant 2-bedroom unit for immediate move-in.

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Duplex with Separate Utilities

1217/1219 6th Avenue S, Great Falls, MT 59401

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Two rental homes share one lot, each with separate utilities and private, fenced yards.

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Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 7 Active listings in Great Falls, MT, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Dual-Home Residential Income Property

606 3rd Avenue, Havre, MT 59501

$350,000

6,082 sqft

Includes a fully renovated secondary residence and an adjacent historic main home with restoration work already underway.

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Duplex Retreat with Metal Roof

6155 Scott Lane, Helena, MT 59602

$699,000

10.85 AC lot

Private retreat-style duplex with a metal roof, covered outdoor living space, a fireplace, and private well and septic services.

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Ranch Live-Work Property with Apartment

5530 N Montana Avenue, Helena, MT 59602

$560,000

0.58 AC lot

Ranch live-work setup with a separate apartment and office/work space, plus ample on-site parking and no HOA.

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Updated Duplex with Separate Entrances

205 2nd Street W, Havre, MT 59501

Contact for pricing

2,104 sqft

Two fully updated homes on one lot, each with central A/C and updated kitchen finishes.

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Great Falls, MT Duplexes Market Trends and Statistics

Explore 7 duplexes for sale in Great Falls, MT, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 13,810 square feet of properties for sale, with an estimated market value of $2,515,000.

Sale prices for duplexes in Great Falls, MT start at $389,000, averaging $503,000, and reaching up to $664,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
59401	$394K
59404	$399K

Neighborhood

Average Price

59401

$394K

59404

$399K

Great Falls, MT Duplexes for Sale

312,314 5th Street NW, Great Falls, MT 59404

209-211 10th Street N, Great Falls, MT 59401

312,314 5th Street NW 312-314, Great Falls, MT 59404

2506/2508 Castle Pines Drive, Great Falls, MT 59405

2500/2502 Castle Pines Drive, Great Falls, MT 59405

209-211 10th Street N, Great Falls, MT 59401

1217/1219 6th Avenue S, Great Falls, MT 59401