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.
For sale
$2,495,000
84 B Undermountain Rd, South Egremont, MA 01258
5beds
6,254sqft
Est.:
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
- 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#: 239959
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
Estimated market value
Not available
Estimated sales range
Not available
$7,546/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 3/4/2025 | Price change | $2,495,000-16.1%$399/sqft |
Source: | ||
| 4/16/2024 | Price change | $2,975,000-11.2%$476/sqft |
Source: | ||
| 7/26/2023 | Price change | $3,350,000-8.2%$536/sqft |
Source: | ||
| 3/28/2023 | Listed for sale | $3,650,000$584/sqft |
Source: | ||
Public tax history
Public tax history
| Year | Property taxes | Tax 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
- 5/10Undermountain Elementary SchoolGrades: PK-5Distance: 3.3 mi
- 6/10Mount Everett Regional SchoolGrades: 6-12Distance: 3.3 mi
- NANew Marlborough Central SchoolGrades: PK-3Distance: 3.3 mi
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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