Save
Ask
Tour
Hide
Share
$675,000
16 Days On Site

21 Windsor Lane
Great Falls, MT 59404

For Sale|Single Family Residence|Active
4
Beds
3
Total Baths
1
Full Bath
2
Partial Baths
2,704
SqFt
$250
/SqFt
1974
Built
County:
Cascade
21 Windsor Lane21 Windsor Lane21 Windsor Lane21 Windsor Lane
Save
Ask
Tour
Hide
Share

Mortgage Calculator

Monthly Payment (Est.)

$3,080
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

Freedom, Function, and Frontier: The Ultimate Montana Multi-Use Estate Imagine a property that doesn’t just house your life, but fuels your deepest passions. Welcome to 21 Windsor Lane, a rare 29-acre sanctuary that perfectly balances the rugged independence of Montana living with the modern convenience of being located just 12 to 15 minutes from the heart of Great Falls. Whether you are a precision marksman, a master mechanic, an aspiring homesteader, or a visionary developer, this expansive estate serves as the ultimate canvas for your next chapter. The residence offers a generous 2,700 square feet of thoughtfully designed living space featuring four bedrooms and three bathrooms. The interior atmosphere is defined by warmth and soul, anchored by three distinct heat sources that ensure every level of the home feels like a sanctuary. The main living room features a traditional wood-burning fireplace for that classic, crackling hearth experience. The primary suite on the main level—a truly unique and private retreat—is elevated by the steady, efficient warmth of its own pellet stove, while a gas fireplace provides effortless heat and ambiance in the downstairs family room. Accessibility and ease of living are core themes here, evidenced by the main-floor laundry room and a functional floor plan that comfortably accommodates both family life and guests. An attached two-car garage provides immediate shelter for your daily drivers, while the spacious interior remains a welcoming, high-capacity hub for your lifestyle. For the craftsman or hobbyist, the infrastructure on this property is impressively rugged and practical, headlined by over 2,500 square feet of outbuilding space. The centerpiece is a substantial 1,386 square foot heated shop designed for a serious workflow. This workspace is intelligently split down the center by a dividing wall, yet remains completely connected via a double-door pass-through. Each side of the shop features its own large garage door, providing independent drive-in access to both the "clean" and "mechanical" bays. Both zones benefit from dedicated heaters, creating a functional workspace that is fully equipped with water, a private toilet, laundry hookups, and 220v power ready for your heavy machinery or welding equipment. For your overflow gear, tractors, and seasonal toys, an additional 1,120 square foot cold-storage building further out on the acreage provides all the extra room you could need. The outdoor amenities elevate this property into a league of its own. Shooting enthusiasts will prize the private 400-yard rifle range, which comes complete with a dedicated shooting hut for year-round practice regardless of the weather. Water security is also a top priority, with a private well supplemented by two 1,500-gallon cisterns, ensuring you have the capacity required for a high-demand workshop or a thriving collection of livestock. With nearly 30 acres of Big Sky country at your disposal and no HOA or restrictive covenants to hold you back, the potential for a sustainable "mini-farm" is limited only by your imagination. There is plenty of room for horses, chickens, and goats to roam. Furthermore, for the forward-thinking investor, the proximity to town makes this an intriguing candidate for future development. While any subdivision would require county approval, the sheer size and location of the parcel offer a rare opportunity to live in the primary residence while exploring the potential of the surrounding land. Do not settle for a home that limits your lifestyle. From the glow of the multiple hearths to the hum of the 220v outlet in the shop, 21 Windsor Lane offers a level of freedom and versatility that is increasingly hard to find. Contact us today to schedule your private tour of this one-of-a-kind Great Falls treasure.

Save
Ask
Tour
Hide
Share
Listing Snapshot
Price 
$675,000
Days On Site 
16 Days
Bedrooms 
4
Inside Area (SqFt) 
2,704 sqft
Total Baths 
3
Full Baths 
1
Partial Baths 
2
Lot Size 
30 Acres
Year Built 
1974
MLS® Number 
30069039
Status 
Active
Property Tax 
$1,959
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
Public Records
Friends & Family
Recent Activity
2 weeks agoListing first seen on site
2 weeks agoListing updated with changes from the MLS®
General Features
Acres 
30
Attached Garage 
Yes
Garage 
Yes
Garage Spaces 
2
Parking 
Attached
Property Sub Type 
Single Family Residence
Sewer 
Private SewerSeptic Tank
Special Circumstances 
Standard
SqFt Below 
676
Style 
Other
Water Source 
PrivateCisternWell
Zoning 
1
Interior Features
Appliances 
DishwasherRangeRefrigerator
Basement 
FinishedConcrete
Fireplace 
Yes
Fireplaces 
1
Heating 
Natural GasBaseboardElectricPellet StoveRadiant
Laundry Features 
Washer Hookup
Save
Ask
Tour
Hide
Share
Exterior Features
Other Structures 
Workshop
Community Features
Financing Terms Available 
CashConventionalFHAVA Loan
Horse Allowed 
Yes
Listing courtesy of Dascoulias Realty Group



Listing information is provided by Participants of the Montana Regional MLS. 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. Copyright 2026, Montana Regional MLS.
Last checked: 2026-05-04 12:56 AM UTC

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
Save
Ask
Tour
Hide
Share