$578,875
Original price: $585,000
- 4 Beds
- 3 Baths
- 2,428 sqft (on 20 acres)
21 Big Buck Trl, Roundup, MT 59072
Home Highlights
Single-Family Home
Built in 2008
20 acre lot
$238/sqft
Garage
Local Information
-- mins to
About this House
Country living meets modern convenience on 20 acres about 20 minutes from town! This spacious 4 bed, office, and 3 bath home offers 2,428 sq ft on a permanent foundation, currently-VA financed. Enjoy new roofing (2026), flooring(2025), siding (2026), front decking(2026), central air, and back patio, perfect for relaxing. The 35’x45’ heated/cooled shop features cement floors and is framed for insulation and sheetrock-ideal for projects or storage. Upgraded from 500 gal to 1,000 gal propane tank last year for strategic bulk pricing. Productive 20 gpm well serves the property. Garden-ready space, home has Starlink Pole and 100’ cable to home. Tucked on a semi-private road, property offers privacy, space, and comfort with room to grow.
Last check for updates: about 4 hours ago
Listing courtesy of Sherman Kirby, (406) 690-7777
LPT Realty
Originating MLS: Billings Association Of REALTORS
Source: BMTMLS, MLS#359797

Also Listed on BMTMLS.
Home Details for 21 Big Buck Trl
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Interior Details Basement: Crawl Space,NoneNumber of Rooms: 2Types of Rooms: Master Bedroom, Office |
Beds & Baths Number of Bedrooms: 4Main Level Bedrooms: 4Number of Bathrooms: 3Number of Bathrooms (full): 3Number of Bathrooms (main level): 3 |
Dimensions and Layout Living Area: 2428 Square Feet |
Appliances & Utilities Appliances: Dryer, Dishwasher, Electric Range, Free-Standing Range, Microwave, Oven, Range, Refrigerator, WasherDishwasherDryerLaundry: Washer Hookup,Dryer Hookup,Laundry RoomMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: Forced Air,Gas,PropaneHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 1Levels: One |
View Has a View |
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Exterior Home Features Roof: Asphalt ShinglePatio / Porch: Deck, PatioFencing: NoneOther Structures: WorkshopExterior: Deck, Patio |
Parking & Garage Number of Garage Spaces: 6Number of Covered Spaces: 6Has a GarageNo Attached GarageParking Spaces: 6Parking: Detached,Oversized,Workshop in Garage |
Frontage Not on Waterfront |
Water & Sewer Sewer: Septic Tank |
Surface & Elevation Topography: Hill |
Finished Area Finished Area (above surface): 2428 Square Feet |
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Days on Market: 98 |
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Year Built Year Built: 2008 |
Property Type / Style Property Type: ResidentialProperty Subtype: Manufactured Home, Single Family ResidenceArchitecture: Manufactured Home |
Building Construction Materials: Masonite |
Property Information Condition: Updated/RemodeledParcel Number: 1528200000 |
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Price List Price: $578,875Price Per Sqft: $238 |
Status Change & Dates Possession Timing: Close Of Escrow |
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MLS Status: Active |
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Direction & Address City: RoundupCommunity: TRACT 32 of COS# 1974-5 |
School Information Elementary School: RoundupJr High / Middle School: RoundupHigh School: Roundup |
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Listing Agent Listing ID: 359797 |
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HOA Fee Includes: NoneAssociation for this Listing: Billings Association Of REALTORSHOA Fee: No HOA Fee |
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Lot Area: 20 Acres |
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Listing Terms: Cash, Conventional, New Loan, VA Loan |
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Mls Number: 359797Living Area Range Units: Square FeetAbove Grade Unfinished Area: 2428Above Grade Unfinished Area Units: Square FeetBelow Grade Unfinished Area Units: Square FeetUniversal Property Id: US-30065-N-1528200000-R-N |
Around this home
What Locals Say about Roundup
At least 6 Trulia users voted on each feature.
100 % Say parking is easy
89 % Say kids play outside
86 % Say there are community events
83 % Say yards are well-kept
80 % Say there's wildlife
80 % Say it's dog friendly
79 % Say neighbors are friendly
75 % Say it's walkable to grocery stores
75 % Say people would walk alone at night
73 % Say there's holiday spirit
70 % Say they plan to stay for at least 5 years
67 % Say it's walkable to restaurants
56 % Say car is needed
50 % Say it's quiet
44 % Say there are sidewalks
38 % Say streets are well-lit
Sourced by Trulia users. Learn more about our methodology.
Market trends in Roundup
Last updated July 2026
Avg. sale price
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Sale-to-List Price
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Price per sq ft
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Available listings
41
1MoM
Home Value
Trulia Estimate
$548KSince last month
Decreased$7K (-1.3%)Since last year
Decreased$17K (-3%)Learn more about this home's value by checking out its Trulia Estimate and the value of nearby homes.
Trulia Estimate
The of this home's value increased by +105% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $548K |
| August 2026 | $547K |
| July 2026 | $555K |
| June 2026 | $571K |
| May 2026 | $465K |
| April 2026 | $455K |
| March 2026 | $443K |
| February 2026 | $419K |
| January 2026 | $414K |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.20 | $449,000 | 4 | 1 | 2,400 | For Sale | |
0.95 | $245,000 | - | - | - | For Sale | |
1.11 | - | - | - | - | Off Market | |
1.53 | - | - | - | - | Recently Sold |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Aug 19, 2026 Source: BMTMLS #359797 | PriceChange | $578,875 Price decreased by 1% |
Jun 4, 2026 Source: BMTMLS #359797 | PriceChange | $585,000 Price increased by 4% |
Jun 21, 2025 Source: BMTMLS #353712 | Listed For Sale | $565,000 |
Jul 21, 2023 Source: N/A | Sold | -- |
Jun 12, 2023 Source: BMTMLS #340064 | Contingent | $480,000 |
Jun 5, 2023 Source: BMTMLS #340064 | Listed For Sale | $480,000 |
Aug 31, 2014 Source: Agent Provided | ListingRemoved | $189,900 |
Jul 31, 2014 Source: Agent Provided | Pending | $189,900 |
Apr 20, 2014 Source: Agent Provided | Listed For Sale | $189,900 |
Jan 2, 2014 Source: Agent Provided | ListingRemoved | $199,900 |
Jul 22, 2013 Source: Agent Provided | Listed For Sale | $199,900 |
| Year | Property tax | Tax assessment |
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| 2025 | $640 | $176,578 |
Home facts updated by county records
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Sherman Kirby, LPT Realty
Agent Phone: (406) 690-7777

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
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Frequently asked questions about 21 Big Buck Trl
- What is the estimated monthly payment for 21 Big Buck Trl?Based on a $578,875 list price with 20% down at today's rates, the estimated monthly payment for 21 Big Buck Trl in Roundup, MT is approximately $3,480 (about $3,101 principal & interest, $304 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
- What do residents say about Roundup?Residents describe Roundup, MT as easy to park in, community-oriented, and well-kept. Most residents say you need a car. See homes for sale in Roundup, MT.
- What are the closest schools to 21 Big Buck Trl?The closest schools to 21 Big Buck Trl in Roundup, MT are Roundup 7-8 (Middle, rated 3/10), Roundup Elementary (Pre-K, rated 7/10), Roundup High School (rated 2/10).
- What is 21 Big Buck Trl estimated to be worth?Trulia's estimated value for 21 Big Buck Trl in Roundup, MT is $547,900.
- Does 21 Big Buck Trl have air conditioning?Yes, 21 Big Buck Trl in Roundup, MT has air conditioning.
- Does 21 Big Buck Trl have laundry facilities?Yes, 21 Big Buck Trl in Roundup, MT has in-unit laundry.
21 Big Buck Trl, Roundup, MT 59072 is a 4 bedroom, 3 bathroom, 2,428 sqft single-family home built in 2008. This property is currently available for sale and was listed by BMTMLS on Jun 4, 2026. The MLS # for this home is MLS# 359797.

