A Diamond in the Rough! Nestled at the edge of the quaint town of Big Timber, this remarkable 20-acre property sits along the famed Blue Ribbon trout stream — the Boulder River. With irrigated hay fields and a beautifully treed river bottom, this land offers a rare blend of productivity and natural beauty. Bordering the historic Old Boulder Road, the property features an older home full of potential and a fully functional shop building. Whether you're looking for a private retreat, a working homestead, or a prime investment opportunity, the possibilities here are truly endless. Located in the heart of Montana’s “Last Best Place, ” this is your chance to own a unique piece of paradise. Come take a look today — your Montana dream awaits!
RanchProperty Type
1976Year Built
20 acresLot Size
$759Price/Sq.Ft.
Listed by Donald Logan Todd• Sonny Todd Real Estate
Bought with Donald Logan Todd• Sonny Todd Real Estate
A Diamond in the Rough! Nestled at the edge of the quaint town of Big Timber, this remarkable 20-acre property sits along the famed Blue Ribbon trout stream — the Boulder River. With irrigated hay fields and a beautifully treed river bottom, this land offers a rare blend of productivity and natural beauty. Bordering the historic Old Boulder Road, the property features an older home full of potential and a fully functional shop building. Whether you're looking for a private retreat, a working homestead, or a prime investment opportunity, the possibilities here are truly endless. Located in the heart of Montana’s “Last Best Place, ” this is your chance to own a unique piece of paradise. Come take a look today — your Montana dream awaits!
Public Records
Oct 10, 2003
Sold
—
Public Records
Dec 23, 1996
Sold
—
Public Records
Jan 8, 1976
Sold
—
Year
Property tax
Land + Additions
Assessment*
2025
$2,031 (−15.4%)
$142,060 + $359,960
$502,020
2024
$2,400 (+71.2%)
$142,060 + $349,400
$491,460
2023
$1,402 (+45.5%)
$122,551 + $286,850
$409,401
2022
$964 (+3.9%)
$122,551 + $286,850
$409,401
2021
$928 (+17.4%)
$98,856 + $207,390
$306,246
2020
$790 (−8.4%)
$98,856 + $207,390
$306,246
2019
$863 (−19.0%)
$71,483 + $202,890
$274,373
2018
$1,066 (−3.8%)
$71,483 + $213,370
$284,853
2017
$1,107 (+80.3%)
$105,419 + $206,910
$312,329
2016
$614 (+8.9%)
$105,419 + $206,910
$312,329
2015
$564 (+13.9%)
$56,050 + $185,450
$241,500
2014
$495
$56,050 + $185,450
$241,500
Tax history for 21 Old Boulder Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,031 (−15.4%)
$142,060 + $359,960
$502,020
2024
$2,400 (+71.2%)
$142,060 + $349,400
$491,460
2023
$1,402 (+45.5%)
$122,551 + $286,850
$409,401
2022
$964 (+3.9%)
$122,551 + $286,850
$409,401
2021
$928 (+17.4%)
$98,856 + $207,390
$306,246
2020
$790 (−8.4%)
$98,856 + $207,390
$306,246
2019
$863 (−19.0%)
$71,483 + $202,890
$274,373
2018
$1,066 (−3.8%)
$71,483 + $213,370
$284,853
2017
$1,107 (+80.3%)
$105,419 + $206,910
$312,329
2016
$614 (+8.9%)
$105,419 + $206,910
$312,329
2015
$564 (+13.9%)
$56,050 + $185,450
$241,500
2014
$495
$56,050 + $185,450
$241,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
3
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
20.09 Acres
Year renovated
—
Sq. Ft.
1,646
Year built
1976
Style
Single Family Residential
County
Sweet Grass County
APN
40-1020-13-3-03-01-0000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 13, 2026.
Property details
Parking
Parking/Garage Information
Has Attached Garage
Parking Features: Attached
Interior
Virtual Tour
Heating & Cooling
Has Cooling
Cooling: Other
Heating: None
Exterior
Building Information
Above Grade Finished Area: 1,646
Property Information
Property Type: Farm
Property Sub Type: Farm
Raw Mls Property Sub Type: Farm
Lot Information
Lot Size Acres: 20
Financial
Tax Information
Tax Annual Amount: $2,400
Utilities
Utility Information
Water Source: Other
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,646
Stories: 1.0
Lot Size: 20.09 acres
Style: Single Family Residential
Year Built: 1976
Year Renovated: —
County: Sweet Grass County
APN: 40-1020-13-3-03-01-0000
Home facts updated by county records on Aug 13, 2026
Other
Listing Information
List AOR: BillingsAssociationOfRealtors
Around this home
Schools
Big Timber School
Public PreK-6 • Assigned • 0.7mi
4/10
Big Timber 7-8
Public 7-8 • Assigned • 0.7mi
8/10
Sweet Grass County High School
Public 9-12 • Assigned • 1.1mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
5/10 Fire Factor
4% chance of being in a wildfire in next 30 years
2/10 Heat Factor
6 days above 94° expected this year, 12 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
5/10 Air Factor
6 unhealthy days expected this year, 8 days in 30 years
Provided by First Street
Historical weather
Big Timber, MT • 59011
Average low and high temperatures (°F)
39
25
39
19
55
34
58
35
70
45
76
51
83
56
83
55
78
49
63
38
49
31
47
31
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.4 hours in
June and 3.8 hours in December, placing it above the
U.S. average for solar exposure.
10.4 hrs
3.8 hrs
JuneDecember
Provided by Shadowmap
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