Active
3 beds3,875 sqft
850 Fortress Road, Gallatin Gateway, MT 59730
Est: $16,688/moGet pre-approved
Single FamilyProperty Type
12.84 acresLot Size
2002Year Built
$723/sq ftPrice per sq ft
$1,500/yrHOA Fees
2 carsParking Spaces

Description

There is a rare sense of peace and privacy at 850 Fortress Road. A long private drive leads to a home surrounded by mature Douglas fir and pine, open land, and the quiet sounds of nature. Despite being only minutes from Big Sky’s shopping, restaurants, and amenities, the property feels worlds away from the activity of the resort. Here, the pace slows and Montana’s natural beauty takes center stage. Privacy is one of the defining qualities of this property. Open space protects the land across from...There is a rare sense of peace and privacy at 850 Fortress Road. A long private drive leads to a home surrounded by mature Douglas fir and pine, open land, and the quiet sounds of nature. Despite being only minutes from Big Sky’s shopping, restaurants, and amenities, the property feels worlds away from the activity of the resort. Here, the pace slows and Montana’s natural beauty takes center stage. Privacy is one of the defining qualities of this property. Open space protects the land across from the home, preserving the expansive view and open landscape. The neighboring lot was also intentionally acquired by the owners and a neighbor to create an additional privacy buffer. The result is a peaceful setting with very little surrounding development and a true sense of seclusion. The front porch is the heart of the property, overlooking the landscape and providing a front-row seat to Montana’s seasons. Mornings bring coffee and wildlife—deer in summer and elk in winter. Evenings offer sunsets, the calls of sandhill cranes, and hawks overhead, while the firepit provides the perfect place to gather. It is not unusual to watch bull elk spar from the property, and spring brings calves to the nursery pasture across the road. The approximately 3,875-square-foot home is thoughtfully arranged across three levels, with three bedrooms and three bathrooms—one on each floor for exceptional privacy. The main level features a warm and inviting open living, dining, and kitchen area with views toward the Spanish Peaks, along with a sunroom opening to a spacious back deck. The upper level offers a loft office and private primary suite. The lower level includes a bedroom and bath, family room, second kitchen, sauna, wine room, storage, and large patio—ideal for guests, entertaining, or additional living space. A beautiful guest cottage provides a sleeping area, living area, bathroom, porch, and campfire area. Above the garage, a partially completed space offers the opportunity to create a bonus room.
850 Fortress Road does not simply offer proximity to Montana—it feels like Montana. Mature forest, abundant wildlife, protected open spaces, privacy, adventure, and authentic Western character combine with convenient access to Big Sky to create a setting that is increasingly difficult to find.
9 days on Market
  • Listed by: Sandy Revisky de Leon 406.539.6316 sandy@ownbigsky.com • PureWest Real Estate Big Sky
Last updated: 09/11/2026 05:51 PM • Source: Big Sky Country MLS, MLS#: 414590

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Location

Listing Courtesy of PureWest Real Estate Big Sky
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$16,688 per month

30 year fixed, 7.03% Interest

Principal and Interest

$14,948

Property Taxes

$1,615

HOA Dues

$125

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Property Information for 850 Fortress Road

Property Details
  • Taxes: $19,380 / year
  • MLS Type: Residential / SingleFamilyResidence
  • Architectural Style: Cabin
  • Subdivision Name: Porcupine Park
  • View: Meadow, Mountains, Trees Woods
  • View: Yes
  • Zoning Description: RCSF
Building Information
  • Stories: 2
  • Year Built: 2002
  • Lot Size: 12.84 AC / 559,484 SF
Summary
Location and General Information
  • Directions: Hwy 191 south past Big Sky, right on Windy Pass, right on Fortress Road. Property at top of the hill on the left.
  • Latitude: 45.227299
  • Longitude: -111.264653
  • MLS Area Major: Greater Big Sky
  • MLS Area Minor: 5CS - Gallatin Canyon South
Taxes and HOA
  • Association: Yes
  • Association Fee: $1,500.00
  • Association Fee Frequency: Annually
  • Association Fee Includes: Road Maintenance, Snow Removal
  • Parcel Number: RLF44975
  • Tax Annual Amount: $19,380.45
  • Tax Legal Description: PORCUPINE PARK SUB, S17, T07 S, R04 E, LOT 21A, ACRES 12.844, PLAT J-308B
  • Tax Year: 2025
Parking
  • Attached Garage: No
  • Garage: Yes
  • Garage Spaces: 2.0
  • Parking Features: Detached, Garage
Property
Lot Information
  • Lot Size Acres: 12.844
  • Lot Size Area: 12.844
  • Lot Size Square Feet: 559484.64
  • Lot Size Units: Acres
  • Road Surface Type: Gravel, Paved
Property and Assessments
  • Above Grade Finished Area: 2363.0
  • Building Area Source: Public Records
  • Building Area Total: 3875.0
  • Living Area: 3875.0
  • Living Area Source: Public Records
  • New Construction: No
  • Universal Property Id: US-30031-N-RLF44975-R-N
  • Year Built: 2002
Building Features
  • Construction Materials: Log, Shingle Siding, Shake Siding, Wood Siding
  • Levels: Two
  • Other Structures: Guest House, Stables
Farm Information
  • Horse Amenities: Stables
Utilities
  • Sewer: Septic Tank
  • Utilities: Electricity Available, Propane, Phone Available, Septic Available, Water Available
  • Water Source: Well
Interior and Exterior Features
Exterior Features
  • Fencing: Partial
  • Patio And Porch Features: Covered, Deck, Patio
  • Roof: Asphalt, Shingle
  • Stories: 2
Interior Features
  • Appliances: Dryer, Dishwasher, Range, Refrigerator, Washer
  • Basement: Bathroom, Bedroom, Egress Windows, Kitchen, Rec Family Area, Walk Out Access
  • Basement: Yes
  • Bathrooms Full: 1
  • Bathrooms Three Quarter: 2
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 3
  • Cooling: Ceiling Fans
  • Fireplace: Yes
  • Fireplace Features: Wood Burning
  • Flooring: Hardwood, Partially Carpeted, Tile
  • Heating: Propane, Radiant Floor
  • Heating: Yes
  • Interior Features: Wet Bar, Fireplace, Vaulted Ceilings, Walk In Closets, Window Treatments, Sun Room
  • Room Type: Three Quarter Bath, Bonus Room, Bedroom, Dining Room, Kitchen, Laundry, Loft, Living Room, Office, Family Room, Wine Room
  • Security Features: Fire Sprinkler System, Heat Detector, Smoke Detectors
  • Window Features: Window Coverings
Room Information
Room 1
  • Room Level: Upper
  • Room Type: Den
Room 2
  • Room Level: Upper
  • Room Type: Three Quarter Bath
Room 3
  • Room Level: Main
  • Room Type: Three Quarter Bath
Room 4
  • Room Level: Upper
  • Room Type: Primary Bedroom
Room 5
  • Room Level: Main
  • Room Type: Bonus Room
Room 6
  • Room Level: Upper
  • Room Type: Loft
Room 7
  • Room Level: Main
  • Room Type: Living Room
Room 8
  • Room Level: Main
  • Room Type: Laundry
Room 9
  • Room Level: Main
  • Room Type: Kitchen
Room 10
  • Room Level: Upper
  • Room Type: Bedroom
Room 11
  • Room Level: Main
  • Room Type: Dining Room
Room 12
  • Room Level: Main
  • Room Type: Bedroom

Property History for 850 Fortress Road

DateEvent & SourcePriceAppreciation
Sep 2, 2026

Listed (Active)

Big Sky Country MLS #414590

$2,800,000—
Nov 12, 2010

Sold

Big Sky Country MLS #162671

—
Sep 8, 2010

Contract Signed

Big Sky Country MLS #162671

—
DateEvent & SourcePrice
09/02/2026

Listed (Active)

Big Sky Country MLS #414590

$2,800,000
11/12/2010

Sold

Big Sky Country MLS #162671

—
09/08/2010

Contract Signed

Big Sky Country MLS #162671

—

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 850 Fortress Road

Taxable ValueLand-Additions-Total-
Tax Record2026$21,409 ($1,784 / month)
Home Facts
Beds4Baths3Total Finished SqFt3,875 SqFtAbove Grade Finished SqFt2,363 SqFtFinished Basement SqFt1,512 SqFtStories1Lot Size559,485 SqFtStyleSingle Family ResidenceYear Built2002Year Renovated2002CountyGALLATINAPN06-0339-17-2-01-25-0000

Schools near 850 Fortress Road

This home is within Bozeman High School.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 8
Public - 9 to 12
Public - 9 to 12
Rating
School
Distance
Ophir Elementary School
PublicPK to 5

Ophir 7-8
Public6 to 8

Gallatin High School
Public9 to 12

Lone Peak High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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850 Fortress Road is a single family home for sale in Gallatin Gateway, MT 59730. This property was listed for sale on September 2, 2026 by PureWest Real Estate Big Sky, it's currently listed at $2,800,000. It has been on the market for a total of 9 days and was last sold on November 12, 2010. This listing's school districts are Big Sky School K-12, Bozeman High School. Nearby schools include Ophir Elementary School, Ophir 7-8 and Gallatin High School. 850 Fortress Road is a 3-bed, 3-bath, 3,875 sqft single family home built in 2002.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of PureWest Real Estate Big Sky

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.