Dome sweet dome. Here's your chance to have your very own geodesic dome home/camp. Property has gas heating, AC and a well (comes with water rights). Live here year round or use it as your camp. Plenty of wildlife to enjoy. Hardwood and tile floors. Newly painted. Oversized two-car garage that doubles as a shop, with power. Adjacent shed with power for overflow visitors or storage. Large fenced garden to cultivate your homegrowns. Secluded fire pit to relax and entertain. All this surrounded by beautiful views, trees, sunsets and sunrises. This home is warm, cozy and very sunny all year-round.
Wonderfully unique home on a beautiful wooded 13.29 acres. The entire property is fenced and the road is paved to the driveway entrance. New bunk house guest room and an oversized detached two car garage with openers, fenced garden area, firepit area, and spots for additional parking are just a couple of this homes features. The home is on a well and has a deck off the kitchen and the entire house is foam insulated. Seclusion, views, accessibility, character, and charm are abundant. Seller has seen deer, turkey, and bull elk on the property.
BMTMLS #270568
May 12, 2017
Sold
—
Feb 15, 2017
Listed
$159,000
$143/sq ft
+22
SELLER MAY CONSIDER SHORT TERM CFD. VERY COOL OCTAGONAL SHAPED HOME BUILT IN 2008. 1111 SQ FEET MODERN LOOKING. ALL PAVED TO PROPERTY DRIVEWAY. HUGE OVERSIZED DOUBLE GARAGE WITH OPENERS. NICE SECLUDED PROPERTY ON THE HILL WITH A WELL. AND LOTS OF TREES. FULLY FENCED . EXCELLENT VALUE. PAVED ALL THE WAY TO DRIVEWAY.
Public Records
Sep 22, 1992
Sold
—
Year
Property tax
Land + Additions
Assessment*
2025
$1,343 (−5.8%)
$52,090 + $264,610
$316,700
2024
$1,426 (+21.9%)
$52,090 + $264,610
$316,700
2023
$1,170 (−24.7%)
$39,745 + $164,055
$203,800
2022
$1,555 (+2.8%)
$39,745 + $164,055
$203,800
2021
$1,513 (+7.8%)
$35,586 + $136,914
$172,500
2020
$1,403 (−18.7%)
$35,586 + $136,914
$172,500
2019
$1,725 (+22.7%)
$28,536 + $133,664
$162,200
2018
$1,406 (−16.9%)
$28,536 + $131,464
$160,000
2017
$1,692 (−5.5%)
$18,058 + $150,442
$168,500
2016
$1,791 (+14.9%)
$18,058 + $150,442
$168,500
2015
$1,559 (+1.8%)
$9,090 + $162,440
$171,530
2014
$1,532
$9,090 + $162,440
$171,530
Tax history for 145 Johnny's Coal Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,343 (−5.8%)
$52,090 + $264,610
$316,700
2024
$1,426 (+21.9%)
$52,090 + $264,610
$316,700
2023
$1,170 (−24.7%)
$39,745 + $164,055
$203,800
2022
$1,555 (+2.8%)
$39,745 + $164,055
$203,800
2021
$1,513 (+7.8%)
$35,586 + $136,914
$172,500
2020
$1,403 (−18.7%)
$35,586 + $136,914
$172,500
2019
$1,725 (+22.7%)
$28,536 + $133,664
$162,200
2018
$1,406 (−16.9%)
$28,536 + $131,464
$160,000
2017
$1,692 (−5.5%)
$18,058 + $150,442
$168,500
2016
$1,791 (+14.9%)
$18,058 + $150,442
$168,500
2015
$1,559 (+1.8%)
$9,090 + $162,440
$171,530
2014
$1,532
$9,090 + $162,440
$171,530
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
1
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
13.03 Acres
Year renovated
2008
Sq. Ft.
780
Year built
2008
Style
Single Family Residential
County
Musselshell County
APN
23-1617-15-2-01-01-0000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 14, 2026.
Property details
Parking
Parking/Garage Information
# of Covered Spaces: 2
Has Garage
# of Garage Spaces: 2
Parking Features: Detached, Garage Door Opener
Interior
Virtual Tour
Bedroom Information
Main Level Bedrooms: 1
Bathroom Information
# of Full Bathrooms: 1
# of Main Level Bathrooms: 1
Heating & Cooling
Has Cooling
Cooling: Ceiling Fan(s), Central Air
Has Heating
Heating: Natural Gas, Forced Air
Interior Features
Interior Features: Ceiling Fan(s)
Appliances: Cooktop, Oven, Range, Refrigerator
Room Information
# of Rooms Total: 3
Basement Details: None
Exterior
Exterior Features
Exterior Features: Garden
Patio And Porch Features: Deck
Fencing: None
Roof: Asphalt
Building Information
Above Grade Finished Area: 1,111
Levels: One
Construction Materials: Masonite
Property Features
Has View
Other Equipment: Satellite Dish
Other Structures: Shed(s)
Property Information
Property Type: Residential
Raw Mls Property Sub Type: Residential
Land Information
Topography: Hill
Lot Information
Lot Features: Rolling Slope, Secluded, Sloped, Views, Wooded
Lot Size Acres: 13.29
Zoning Description: UNZON
Utilities
Utility Information
Water Source: Well
Sewer: Septic Tank
Location
Schools Information
Elementary School: Roundup
Middle Or Junior School: Roundup
High School: Roundup
Location Information
Directions: From I87, take Johnny's Coal Rd; follow for 1.3 miles. Property is on the left.
Subdivision Name: None
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 780
Stories: 1.0
Lot Size: 13.03 acres
Style: Single Family Residential
Year Built: 2008
Year Renovated: 2008
County: Musselshell County
APN: 23-1617-15-2-01-01-0000
Home facts updated by county records on Aug 14, 2026
Other
Listing Information
List AOR: BillingsAssociationOfRealtors
Around this home
Schools
Roundup Elementary
Public PreK-6 • Assigned • 6.9mi
7/10
Roundup 7-8
Public 7-8 • Assigned • 7.0mi
3/10
Roundup High School
Public 9-12 • Assigned • 7.0mi
2/10
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
6/10 Fire Factor
13% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 93° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
4/10 Air Factor
3 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Roundup, MT • 59072
Average low and high temperatures (°F)
39
22
36
15
55
32
58
34
71
45
75
50
85
57
85
58
81
51
64
38
49
28
44
26
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 3.7 hours in December, which is comparable to the
U.S. average for solar exposure.
10.4 hrs
3.7 hrs
JuneDecember
Provided by Shadowmap
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