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For sale
  • $2,495,000

    84 B Undermountain Rd, South Egremont, MA 01258

    5beds
    6,254sqft
    : 
    Single Family Residence
    Built in 1985
    34.08 Acres Lot
    $-- Zestimate®
    $399/sqft
    $-- HOA

    What's special

    Swimming poolTennis courtHeated sun roomTop of a hillOverlooking rolling meadowsGrand foyer
    Nestled on the top of a hill overlooking rolling meadows, this exceptional property boasts over 30 acres of stunning natural beauty, with panoramic 360-degree views that will take your breath away. A true oasis of tranquility, this estate offers the ultimate in luxurious country living. The grand foyer invites you into this warm, inviting home. With over 6,000 square feet of living space, it offers plenty of room to entertain and relax. The large cook's kitchen is perfect for preparing meals for large gatherings, while the heated sun room provides a cozy spot to enjoy your morning coffee and take in the stunning views of the surrounding fields. This home also features 5 spacious bedrooms (primary with en-suite, four jack-and-jill), each with their own unique charm and character. The library with built-in cherry cabinetry is the perfect spot to curl up with a good book, while the great room with its dramatic fireplace is an ideal space for hosting guests or enjoying a quiet evening at home. This property is the ultimate destination for anyone who loves the great outdoors. The swimming pool and tennis court provide terrific opportunities for recreation and fun. Hike, explore and connect with nature on the surrounding acreage, or on the nearby Appalachian Trail. There is plenty of space on the property to build a guest house or other additional structures to suit your needs. Whether you are seeking a peaceful retreat or an active lifestyle, this property is a remarkable opportunity--a once-in-a-lifetime opportunity to own a piece of paradise in the heart of the Berkshires.
    1047 days
    |
    900
    |
    23
    |

    Zillow last checked: 8 hours ago

    Listing updated: December 12, 2025 at 11:35am

    Listed by:

    Antonio M Segalla 413-329-4075,

    LANCE VERMEULEN RE, INC,

    Lance Vermeulen 413-329-7330,

    LANCE VERMEULEN RE, INC

    Source: BCMLS,MLS#: 239959MLS Logo

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 4
    • Full bathrooms: 3
    • 1/2 bathrooms: 1
    Primary bedroom
    • Level: Second
    Bedroom 1
    • Level: Second
    Bedroom 2
    • Level: Second
    Bedroom 3
    • Level: Second
    Bedroom 4
    • Level: Second
    Primary bathroom
    • Level: Second
    Full bathroom
    • Level: Second
    Full bathroom
    • Level: Second
    Den
    • Level: First
    Dining room
    • Level: First
    Family room
    • Level: First
    Foyer
    • Level: First
    Great room
    • Level: First
    Kitchen
    • Level: First
    Library
    • Level: First
    Mud room
    • Level: First
    Sunroom
    • Level: First
    Heating
    • Oil, Boiler, Forced Air, Hot Water, Fireplace(s)
    Appliances
    • Included: Dryer, Microwave, Range, Range Hood, Refrigerator, Washer
    Features
    • Cathedral Ceiling(s), Cedar Closet(s), Interior Balcony, Sun Room, Vaulted Ceiling(s), Walk-In Closet(s)
    • Flooring: Carpet, Wood
    • Windows: Bay/Bow Window, Skylight(s)
    • Basement: Interior Entry,Garage Access,Full,Concrete
    • Has fireplace: Yes
    Interior area
    • Total structure area: 6,254
    • Total interior livable area: 6,254 sqft

    Property

    Parking
    • Total spaces: 4
    • Parking features: Garaged & Off-Street, Shared Driveway
    • Attached garage spaces: 4
    • Details: Garaged & Off-Street
    Features
    • Patio & porch: Porch, Patio
    • Exterior features: Tennis Court(s), Privacy, Mature Landscaping, Landscaped
    • Has private pool: Yes
    • Pool features: In Ground
    • Spa features: Bath
    • Fencing: Fenced,Partial
    • Has view: Yes
    • View description: Seasonal, Scenic, Pasture, Hill/Mountain, Distant
    Lot
    • Size: 34.08 Acres
    • Features: Pasture, Irregular Lot, Adj to Protected Ld
    Details
    • Parcel number: 090/004.000000287.0
    • Zoning description: Residential

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    • Property subtype: Single Family Residence
    Materials
    • Roof: Asphalt Shingles
    Condition
    • Year built: 1985

    Utilities & green energy

    • Electric: 200 Amp
    • Sewer: Private Sewer
    • Water: Private
    • Utilities for property: Fiber Optic Availabl, Trash Private
    Green energy
    • Energy generation: Solar

    Community & HOA

    Location
    • Region: South Egremont

    Financial & listing details

    • Price per square foot: $399/sqft
    • Tax assessed value: $2,183,100
    • Annual tax amount: $15,281
    • Date on market: 11/26/2025
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    Estimated market value

    Not available

    Estimated sales range

    Not available

    $7,546/mo

    Price history

    Price history
    DateEventPrice
    3/4/2025Price change$2,495,000-16.1%$399/sqft
    Source: BCMLS #239959 Report a problem
    4/16/2024Price change$2,975,000-11.2%$476/sqft
    Source: BCMLS #239959 Report a problem
    7/26/2023Price change$3,350,000-8.2%$536/sqft
    Source: BCMLS #239959 Report a problem
    3/28/2023Listed for sale$3,650,000$584/sqft
    Source: BCMLS #239959 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2025$16,520 +3.2%$2,639,000 +1.5%
    2024$16,009 +4.8%$2,598,800 +19%
    2023$15,282 +30.9%$2,183,100 +48.3%

    Find assessor info on the county website

    BuyAbility℠ payment

    Est. payment
    $15,790/mo
    Principal & interest
    $12422
    Property taxes
    $2495
    Home insurance
    $873

      Climate risks

      Neighborhood: 01258

      Nearby schools

      GreatSchools rating
      Schools provided by the listing agent
      • Middle: Mount Everett
      • High: Mount Everett

      Source: BCMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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