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Newly Built Triplex
New
For Sale
$1,250,000

601 603 605 River Street, Hamilton, MT 59840

Three residences combine private en suite bedrooms with individual laundry hookups and cooling equipment.

Property Size3,750 SF
Price / SF$333.33
Days on Market2

Property Features for 601 603 605 River Street

General Information

Standard status Active
Size 3,750 SF
Property subtype Commercial

Units

Unit Mix 3 x 3BR/2BA
Multifamily Units 3

Amenities

modern kitchens
modern bathrooms
brand-new appliances
luxury vinyl plank flooring
Pella windows
walk-in closets
en suite bathrooms
washer/dryer hookups
dedicated AC condensers
landscaped grounds
underground sprinklers
shared backyard

Building Details

Year Built 2026
Listing Agency: The Agency Whitefish
Listed By: Ashley Inglis · License #mt.545051060
Source: Mymthouse
Added: Oct 24 Last Checked: Oct 24 at 3:13PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of The Agency Whitefish

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Investment Insights

Based on property information with market context.

Completed in 2026, this Hamilton triplex contains three residences, each with three bedrooms and two bathrooms. One unit provides more than 1,300 square feet, while the other two are each just under 1,100 square feet. Each home has a primary bedroom with a walk-in closet and private bathroom, plus its own washer and dryer hookups and AC condenser. Kitchens and bathrooms feature modern finishes, and the units include new appliances, luxury vinyl plank flooring, and Pella windows.

The property is at 601, 603, and 605 River Street in downtown Hamilton. Outdoor features include landscaped grounds with underground sprinklers and a shared backyard. On-street parking is available.

Key Highlights

  • Three‑unit property completed in 2026
  • Each residence has 3 bedrooms and 2 bathrooms
  • One unit exceeds 1,300 square feet; the other two are just under 1,100 square feet each

Property Analytics

Lease Details

3
Residential units

Location Intelligence

Trade Area within ½ mile

1,188
Businesses Nearby

Demographics for 59840, MT

14,466
Population
7,287
Households
2
Avg Household Size
51
Median Age
33%
College-Educated
93%
High-School Grad
537.4 sq mi
ZIP Area
27
Density / Sq Mi
$64,493
Median Household Income
$32,962
Median Earnings
$1,054
Median Rent
$398,800
Median Home Value

Market

Vacancy Rate% for Multifamily in West region

7% 2022
7.8% 2023
8.6% 2024
8.6% 2025

Frequently Asked Questions

What type of property is this?
Triplex - Three residences combine private en suite bedrooms with individual laundry hookups and cooling equipment.
Where is this triplex located?
The property is located at 601 603 605 River Street Hamilton, MT.
What is the asking price?
The asking price for this property is $1,250,000.
What are key features of this property?
This property features: Three‑unit property completed in 2026; Each residence has 3 bedrooms and 2 bathrooms; One unit exceeds 1,300 square feet; the other two are just under 1,100 square feet each
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