Modern architecture. Montana scale. Unforgettable views. Completed in 2022 and set on more than 20 acres within Gallatin River Ranch, 94 Rock Castle Road is a striking architectural residence that blends Alpine-modern warmth and panoramic views. Designed to blur the boundaries between indoors and out, the home pairs floor-to-ceiling windows and natural materials with a highly livable layout. The light-filled main level features the primary bedroom, plus two bedrooms and two full baths, all with 9-foot ceilings. Upstairs, a pavilion-style great room rises beneath a vaulted ceiling opens to east- and west-facing decks with breathtaking 360-degree views of surrounding canyons, ridgelines, mountains, and rolling pastureland. The interiors embrace a sense of quiet luxury—comfortable, intentional, and beautifully restrained. The warm and inviting atmosphere feels equally suited to everyday living or hosting family and friends.
A private-entry ADU adds exceptional flexibility, complete with a kitchenette and three-quarter bath. Use it for guests, extended family, an exercise room, detached office, or creative space. The property also includes an attached garage big enough for two full-size vehicles and a covered carport for a drift boat or small camper. A remarkably productive well provides an exceptional water resource and offers exciting potential for future improvements, subject to applicable approvals. Envision a guesthouse, barn, shop, fenced pastures, or an expanded Montana compound.
As a resident of Gallatin River Ranch, you'll enjoy access to approximately 6,000 acres of open space, including access to two renowned rivers, an equestrian center, riverside parks, and more than 20 miles of trails and private roads. Just under three miles from Manhattan and within easy reach of Bozeman and Bozeman Yellowstone International Airport, the property offers something increasingly rare: A beautifully designed home in an extraordinary setting—this is Montana living at its finest. Private showings by appointment.
For sale
$1,399,000
94 Rock Castle Rd, Manhattan, MT 59741
4beds
2,705sqft
Single Family Residence
Built in 2021
20.09 Acres Lot
$-- Zestimate®
$517/sqft
$100/mo HOA
What's special
Panoramic viewsHighly livable layoutAlpine-modern warmthLight-filled main levelWarm and inviting atmosphereEast- and west-facing decksPavilion-style great room
- 8 days
- 441
- 32
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Blake Maxwell 406-209-0981,
Realty One Group Peak
Source: Big Sky Country MLS,MLS#: 414495Originating MLS: Big Sky Country MLS
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 2
- 3/4 bathrooms: 1
- 1/2 bathrooms: 1
Rooms
- Room types: Three Quarter Bath, Bedroom, Dining Room, Family Room, Garage, Half Bath, Kitchen, Laundry, Living Room, Primary Bedroom
Primary bedroom
- Level: Main
Bedroom
- Level: Main
Bedroom
- Level: Upper
Dining room
- Level: Upper
Family room
- Level: Upper
Other
- Level: Main
Garage
- Level: Main
Half bath
- Level: Upper
Kitchen
- Level: Upper
Laundry
- Level: Main
Living room
- Level: Upper
Other
- Level: Upper
Heating
- Forced Air, Natural Gas
Cooling
- Central Air, Ceiling Fan(s)
Appliances
- Included: Dryer, Dishwasher, Microwave, Range, Refrigerator, Trash Compactor, Washer
Features
- Bedroom on Main Level, Full Bath on Main Level, Main Level Primary
- Flooring: Carpet, Engineered Hardwood, Plank, Tile, Vinyl
Interior area
- Total structure area: 2,705
- Total interior livable area: 2,705 sqft
- Finished area above ground: 2,705
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Attached, Carport, Garage
- Attached garage spaces: 2
- Has carport: Yes
- Has uncovered spaces: Yes
Features
- Levels: Two
- Stories: 2
- Patio & porch: Deck, Patio
- Exterior features: Gravel Driveway, Landscaping
- Has view: Yes
- View description: Mountain(s)
Lot
- Size: 20.09 Acres
- Features: Adjacent To Public Land, Landscaped
Details
- Additional structures: Guest House
- Parcel number: RDE62708
- Zoning description: RR
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Roof: Metal
Condition
- New construction: No
- Year built: 2021
Details
- Builder name: Skyfarm LLC
Utilities & green energy
- Water: Well
- Utilities for property: Electricity Available, Electricity Connected, Natural Gas Available, Propane, Water Available
Community & HOA
Community
- Security: Heat Detector, Smoke Detector(s)
- Subdivision: Gallatin River Ranch
HOA
- Has HOA: Yes
- Amenities included: Park, Water, Trail(s)
- Services included: Road Maintenance
- HOA fee: $300 quarterly
Location
- Region: Manhattan
Financial & listing details
- Price per square foot: $517/sqft
- Tax assessed value: $1,029,321
- Annual tax amount: $5,430
- Date on market: 8/31/2026
- Cumulative days on market: 473 days
- Listing terms: Cash,1031 Exchange,3rd Party Financing
- Electric utility on property: Yes
- Road surface type: Gravel
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 8/31/2026 | Listed for sale | $1,399,000$517/sqft |
Source: Big Sky Country MLS #414495 Report a problem | ||
| 8/31/2026 | Listing removed | $1,399,000$517/sqft |
Source: Big Sky Country MLS #407287 Report a problem | ||
| 6/16/2026 | Price change | $1,399,000-1.8%$517/sqft |
Source: Big Sky Country MLS #407287 Report a problem | ||
| 6/1/2026 | Price change | $1,425,000-1.7%$527/sqft |
Source: Big Sky Country MLS #407287 Report a problem | ||
| 11/24/2025 | Listed for sale | $1,450,000$536/sqft |
Source: Big Sky Country MLS #407287 Report a problem | ||
| 11/20/2025 | Listing removed | $1,450,000$536/sqft |
Source: Big Sky Country MLS #402240 Report a problem | ||
| 5/19/2025 | Listed for sale | $1,450,000$536/sqft |
Source: Big Sky Country MLS #402240 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $5,305 +30.4% | $1,029,321 +75.1% |
| 2024 | $4,069 +2.4% | $587,728 |
| 2023 | $3,975 +1.7% | $587,728 +31% |
| 2022 | $3,910 +3563.2% | $448,637 +40245.1% |
| 2021 | $107 -7.4% | $1,112 +7.4% |
| 2020 | $115 -10% | $1,035 |
| 2019 | $128 +6.1% | $1,035 +7% |
| 2018 | $121 -2.5% | $967 |
| 2017 | $124 +10.2% | $967 +8% |
| 2016 | $112 | $895 |
| 2015 | $112 -12.4% | $895 -22.9% |
| 2014 | $128 | $1,161 |
Find assessor info on the county website
Monthly payment
Est. payment






