40787 Mongrain Rd, Big Arm, MT 59931
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Property image
OFF MARKET

40787 Mongrain Rd
Big Arm, MT 59931

  • 4 Beds
  • 2 Baths
  • 2,432 sqft (on 3.01 acres)

$1,006,700

Trulia Estimate
as of Jul 24, 2026
Est. Refi. Payment $5,741/mo*

$1,006,700

Trulia Estimate
as of Jul 24, 2026
Est. Refi. Payment $5,741/mo*
4 Beds
2 Baths
2,432 sqft
(on 3.01 acres)

Local Information

  • Map ViewExplore the area around 40787 Mongrain Rd.
  • Schools1 Preschool School1 Elementary School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1986
Lot Size
3.01 acres
Living Area
2,432 sqft
Price/Sqft
$414
Parking
Garage

About this House

INCOME PRODUCING RESIDENTIAL PROPERTY with 44 storage units. Beautiful 4 bedroom, 2 bathroom home with open vaulted living area. Mountain views. Large deck with hot tub. 3 acres set up for horses. Split rail fencing. Detached 2-car garage with shop. Barn and round corral. Income from storage units ~ $18,000/ year. See Commercial listing (MLS #329898). See Business Opportunity listing (MLS #329899)
40787 Mongrain Rd, Big Arm, MT 59931 is a 4 bedroom, 2 bathroom, 2,432 sqft single-family home built in 1986. It last sold for $380,000 on Feb 25, 2016. It is currently off market. The Trulia Estimate is $1,006,700, with a rent estimate of $2,314/month.

Home Details for 40787 Mongrain Rd

Interior Features

Heating & Cooling
Heating: OtherAir ConditioningCooling System: CentralHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 1.5
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: WoodFoundation Type: Concrete
Parking & Garage
GarageParking: Garage Detached

Property Information

Year Built
Year Built: 1986Year Updated: 2003
Property Type / Style
Property Type: Single Family HomeArchitecture: Conventional

Community

Units in Building: 1

Lot Information

Lot Area: 3.01 acres

Price History for 40787 Mongrain Rd

DatePriceEventSource
02/25/2016--Sold
MRMLS #337713
09/04/2015$469,000ListingRemovedAgent Provided
09/04/2014$469,000Listed For SaleAgent Provided
07/31/2014$495,000ListingRemovedAgent Provided
05/02/2014$495,000Listed For SaleAgent Provided

Market trends in Rollins

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
Sale-to-List Price
Price per sq ft
Available listings
9
1
MoM
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Property Tax and Assessment

Year2025
Tax$4,941
Assessment$1,138,336
Home facts updated by county records

Comparable Sales for 40787 Mongrain Rd

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.61
Single-Family Home
-
08/20/25
3
2
2,232
0.75
Single-Family Home
-
02/27/26
3
1
1,181
0.88
Single-Family Home
-
08/20/25
3
2
2,184
1.05
Single-Family Home
-
06/29/26
4
3.5
3,520
1.33
Single-Family Home
-
04/23/26
1
1.5
1,266
1.92
Single-Family Home
-
11/21/25
4
1.5
1,516
1.65
Single-Family Home
-
03/06/26
3
4
4,668
1.78
Single-Family Home
-
06/18/26
6
4.5
5,676
2.47
Single-Family Home
-
05/01/26
4
3.5
2,780
1.65
Single-Family Home
-
10/15/25
1
-
356

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Apartments for Rent

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Homes for sale near 40787 Mongrain Rd

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Off Market Homes Near 40787 Mongrain Rd

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