Skip main navigation
For sale
  • Price cut: $90K (10/30)
    $895,000

    15815 Portnell Rd, Gallatin Gateway, MT 59730

    3beds
    2,784sqft
    : 
    Single Family Residence
    Built in 1979
    5 Acres Lot
    $854,700 Zestimate®
    $321/sqft
    $-- HOA

    What's special

    Prettiest drainagesPrivate road
    The Montana Wishlist! This property situates in one of the prettiest drainages between Gallatin Gateway and Big Sky-----Little Bear. This area is highly coveted, worldwide, as is exemplified by the local land ownership. This quaint little homestead is nestled on 5 beautiful acres just above the confluence of Little Bear Creek and Big Bear Creek. The property is served by a shared private road with 7 Ranges and remains very private. The ranch home is modest but could be fixed up or used as a guest home or a manager's quarters. Come enjoy the beauty and privacy of Little Bear!
    89 days
    |
    1,316
    |
    61
    |

    Zillow last checked: 8 hours ago

    Listing updated: November 10, 2025 at 02:49pm

    Listed by:

    John Angst 406-551-3579,

    Vellinga Real Estate,

    Cory Vellinga 406-220-1900,

    Vellinga Real Estate

    Source: Big Sky Country MLS,MLS#: 406160Originating MLS: Big Sky Country MLS

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 3
    • Bathrooms: 2
    • Full bathrooms: 2
    Rooms
    • Room types: Dining Room, Full Bath, Kitchen, Living Room
    Heating
    • Baseboard, Electric
    Cooling
    • None
    Features
    • Fireplace
    • Has fireplace: Yes
    • Fireplace features: Wood Burning
    Interior area
    • Total structure area: 2,784
    • Total interior livable area: 2,784 sqft
    • Finished area above ground: 1,392

    Property

    Parking
    • Total spaces: 3
    • Parking features: Carport
    • Garage spaces: 3
    • Has carport: Yes
    • Has uncovered spaces: Yes
    Features
    • Levels: One
    • Stories: 1
    • Exterior features: Gravel Driveway, Landscaping
    • Fencing: Barbed Wire,Partial,Pipe,Split Rail
    • Has view: Yes
    • View description: Meadow, Mountain(s), Rural, River, Southern Exposure, Creek/Stream, Trees/Woods
    • Has water view: Yes
    • Water view: River,Creek/Stream
    Lot
    • Size: 5 Acres
    • Features: Adjacent To Public Land, Lawn, Landscaped
    Details
    • Additional structures: Storage
    • Parcel number: RHF12550
    • Zoning description: NONE - None/Unknown
    • Special conditions: None

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Ranch
    • Property subtype: Single Family Residence
    Condition
    • New construction: No
    • Year built: 1979

    Utilities & green energy

    • Sewer: Septic Tank
    • Water: Well
    • Utilities for property: Electricity Available, Septic Available, Water Available

    Community & HOA

    Community
    • Subdivision: Other
    HOA
    • Has HOA: No
    Location
    • Region: Gallatin Gateway

    Financial & listing details

    • Price per square foot: $321/sqft
    • Tax assessed value: $327,416
    • Annual tax amount: $1,594
    • Date on market: 10/3/2025
    • Cumulative days on market: 91 days
    • Listing terms: Cash,3rd Party Financing
    • Lease term: Month To Month
    • Total actual rent: 1000
    • Electric utility on property: Yes
    Get pre-qualifiedBe ready to make an offer.
    Connect with an agentGet info on this home, tour, and more.
    Calculate monthly paymentSee if you can afford this home.

    Estimated market value

    $854,700

    $812,000 - $897,000

    $4,463/mo

    Price history

    Price history
    DateEventPrice
    10/30/2025Price change$895,000-9.1%$321/sqft
    Source: Big Sky Country MLS #406160 Report a problem
    10/3/2025Listed for sale$985,000$354/sqft
    Source: Big Sky Country MLS #406160 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2025$1,586 +5.3%$327,416
    2024$1,507 +14.2%$327,416 +54.9%
    2023$1,319 +0.9%$211,322

    Find assessor info on the county website

    BuyAbility℠ payment

    Est. payment
    $4,254/mo
    Principal & interest
    $3471
    Property taxes
    $470
    Home insurance
    $313

      Climate risks

      Neighborhood: 59730

      Nearby schools

      GreatSchools rating

      Similar homes

      Skip to the end of the carouselSkip to the beginning of the carousel
      • Loading
      • Loading