For sale

$1,200,000

369 Border Trl, Roundup, MT 59072

4beds

2,880sqft

$7,073/mo

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Single Family Residence

Built in 1982

220 Acres Lot

$1,093,400 Zestimate^®

$417/sqft

$-- HOA

What's special

Detached garageTwo greenhousesCorral with loading chuteFenced yardCustom juniper built-insDeer-proof gardenHand-milled cabinetry

One-of-a-kind rural retreat on ±220 private acres in Musselshell County with sweeping views of the Beartooth, Crazy, Bull, and Snowy Mountain ranges. This homestead has been thoughtfully rebuilt and improved over 30 years. The main residence features hand-milled cabinetry, quartz countertops, 6-burner gas stove, double oven, Blaze King fireplace, and custom juniper built-ins. Loft bonus room walks out to Trex deck with hot tub. Infrastructure includes fiber optic internet, two operational wells, two 2,200-gal cisterns, propane generator. Outbuildings include a 40x80 Quonset shop, barn, attached 3-car garage with shop, detached garage, and a fully functional guest house — ideal for multi-generational living. Deer-proof garden, two greenhouses, corral with loading chute, fenced yard, and abundant wildlife including elk, deer, and turkey. Equipment available separately.

116 days

1,316

87

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 3
Full bathrooms: 3
Main level bathrooms: 2
Main level bedrooms: 3

Primary bedroom

Description: Sitting Area,Suite,Flooring: Carpet
Features: Closet
Level: Main

Bedroom

Description: Flooring: Carpet
Level: Main

Bedroom

Description: Flooring: Carpet
Level: Main

Bedroom

Description: Flooring: Plank,Simulated Wood
Level: Upper

Dining room

Description: Flooring: Carpet
Features: Built-in Features
Level: Main

Kitchen

Description: Country,Pantry,Flooring: Tile
Features: Quartz Counters, Wood Burning Stove
Level: Main

Living room

Description: Flooring: Carpet
Features: Built-in Features, Fireplace
Level: Main

Sunroom

Description: Greenhouse,Walk-Out
Features: Sink
Level: Main

Heating

Propane

Cooling

None

Appliances

Included: Dishwasher, Gas Range, Microwave, Oven, Range, Refrigerator
Laundry: Washer Hookup, Dryer Hookup

Features

Pantry
Basement: None
Number of fireplaces: 1
Fireplace features: Wood Burning, Wood BurningStove

Interior area

Total interior livable area: 2,880 sqft
Finished area above ground: 2,880

Video & virtual tour

View virtual tour

Property

Parking

Total spaces: 5
Parking features: Attached, Detached, Workshop in Garage
Attached garage spaces: 5

Features

Levels: Two
Stories: 1
Patio & porch: Covered, Patio
Exterior features: Fence, Garden, Patio, Storage, Workshop
Fencing: Fenced
Has view: Yes

Lot

Size: 220 Acres
Features: Landscaped, Rolling Slope, Secluded, Trees, Views
Topography: Hill

Details

Additional structures: Barn(s), Guest House, Greenhouse, Workshop
Parcel number: 9345000000
Zoning description: Other
Horse amenities: Corral(s)

Construction

Type & style

Home type: SingleFamily
Architectural style: Ranch
Property subtype: Single Family Residence

Materials

Roof: Metal

Condition

Resale
Year built: 1982

Utilities & green energy

Sewer: Cesspool, Septic Tank
Water: Cistern, Well

Community & HOA

Location

Region: Roundup

Financial & listing details

Price per square foot: $417/sqft
Tax assessed value: $500,902
Annual tax amount: $2,404
Date on market: 4/29/2026
Listing terms: Cash,Conventional,New Loan

Estimated market value

$1,093,400

$1.04M - $1.15M

$2,885/mo

Price history

Date	Event	Price
4/29/2026	Listed for sale	$1,200,000$417/sqft
Source: BMTMLS #358941 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$1,753 -21.1%	$500,902 +27%
2024	$2,223 +5.2%	$394,440
2023	$2,113 +2.3%	$394,440 +14.2%
2022	$2,066 +2.8%	$345,509
2021	$2,010 -15.8%	$345,509 +1.1%
2020	$2,386 +14.7%	$341,845
2019	$2,081 -16.1%	$341,845 -2.3%
2018	$2,478 +12.6%	$349,736
2017	$2,200 +16.9%	$349,736 +13.5%
2016	$1,881 -8.3%	$308,180
2015	$2,051 +10.7%	$308,180 +82%
2014	$1,853 +5.1%	$169,314 +4.3%
2013	$1,763 +2.1%	$162,363 +4.9%
2012	$1,726	$154,827
2010	--	--