For sale

$2,495,000

84 B Undermountain Rd, South Egremont, MA 01258

5beds

6,254sqft

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Single Family Residence

Built in 1985

34.08 Acres Lot

$2,292,400 Zestimate^®

$399/sqft

$-- HOA

What's special

Heated sun roomPrimary with en-suiteWarm inviting homeGrand 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.

72 days

274

10

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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: 4/15/2026

Estimated market value

$2,292,400

$2.18M - $2.41M

$6,062/mo

Price history

Date	Event	Price
4/15/2026	Listed for sale	$2,495,000$399/sqft
Source: BCMLS #249178 Report a problem

Public tax history

Tax history is unavailable.

Monthly payment

Est. payment

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All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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