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401 Sandy Valley Rd, Westwood MA 02090

Westwood, MA 02090
$9,690,000
$8,800,000
Est. $51,378/month
7
Beds
6.5
Baths
12,762
Sq Ft
$690
Price/Sq Ft
16.78
Acres
1936
Year Built
6
Garage Spaces
230
Days on Market
Active Price Drop -$890,000 Listed Nov 21, 2025 • MLS# 73457104 Copied! • Updated May 11, 2026

About this home

Set at the end of a long winding drive, this remarkable 16+ acre estate abuts more than 100 acres of conservation land, creating a rare sense of privacy and natural beauty. Suited for formal entertaining, intimate gatherings, and gracious family living, it includes a welcoming main entrance hall, a wonderful living room with an attached library, a spacious formal dining room with adjoining butler’s pantry, and a stunning chef’s kitchen that overlooks a fireplaced family room and a covered patio. There are 7 bedrooms highlighted by a stunning primary suite, as well as two offices, a playroom, an exercise room, and an attached, heated three-car garage. Outdoor amenities include a heated pool with a well-appointed pool house, a sport court, a stream-fed pond, and a barn-garage with a greenhouse and two horse stalls, along with a charming two-bedroom cottage. This exceptional property offers access to excellent public and private schools, Legacy Place, the train, and Boston via Rte. 95/128

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Recently Sold Nearby

Property History

Market Insights

3
Price Changes
9.2%
Price Range

Property Timeline

Price Reduced
May 7, 2026
$8,800,000 $200,000 (-2.22%)
From $9,000,000 to $8,800,000 (-2.2%)
Price Reduced
Mar 13, 2026
$9,000,000 $300,000 (-3.23%)
From $9,300,000 to $9,000,000 (-3.2%)
Price Reduced
Feb 13, 2026
$9,300,000 $390,000 (-4.02%)
From $9,690,000 to $9,300,000 (-4.0%)
🏠
Listed for Sale
Nov 21, 2025
$9,690,000
Original listing
Agent: John Boyle Office: LandVest, Inc.

Tax History

Year Taxes Assessment
2025 $80,160 $6,262,500

Financial Details

Annual Property Tax
$80,160
Tax Year 2025
Assessed Value
$6,262,500

Facts & Features

6 Car Garage
Central AC

Home Facts

Type Residential
Style Single Family Residence
Year Built 1936
Living Area 12,762 sq ft
Lot Size 16.78 acres
Bedrooms 7
Full Baths 5
Half Baths 3
Total Rooms 26

Interior

Heating Central, Propane, Hydro Air, Active Solar
Cooling Central Air, Active Solar
Flooring Tile, Hardwood, Stone / Slate
Appliances Water Heater
Fireplace None
Fireplaces 7
Basement Full, Partially Finished, Bulkhead
Laundry None
Features High Speed Internet

Exterior

Construction Frame, Brick
Architecture Colonial
Roof Slate
Features Porch, Deck, Patio, Balcony, Pool - Inground Heated, Cabana, Rain Gutters, Barn/stable, Paddock, Greenhouse, Professional Landscaping, Sprinkler System, Decorative Lighting, Fruit Trees, Garden, Horses Permitted
Pool Pool - Inground Heated
Spa None
Fencing None
Patio/Porch Porch, Deck, Patio
Garage Spaces 6
Has Garage Yes
Features Attached, Detached, Garage Door Opener, Heated Garage, Garage Faces Side, Off Street, Paved
Total Spaces 26
Electric Net Meter, Other (see Remarks)
Water Public
Sewer Public Sewer
Gas None
Other None
Annual Tax $80,160
Assessed Value $6,262,500
Fee Includes None
Amenities None
Optional Fee Includes None
Seller Disclosures 600 Amp Electric Service
Possession None
Accepted Financing Contract
Structure Type []
Sq Ft Source Measured
Sq Ft Disclosures Living area excludes: 2 br cottage and pool house
Documents None
County Norfolk
Total market time (incl. prior listings) 171 days

Property Overview

Property Type
Single Family Residence
Listing Type
For Sale
Year Built
1936
Bedrooms
7
Full Bathrooms
5
Half Bathrooms
3
Living Area
12,762 sq ft
Total Rooms
26

Room Details

Other Floor

Bathroom1
Bedroom5
Bedroom4
Bedroom3
Dining Room
Kitchen
Bathroom2
Bedroom2
Living Room
Bathroom3
Master Bedroom
Office
Family Room
Master Bathroom
Yes

Interior Features

Flooring: Tile, Hardwood, Stone / Slate
Appliances: Water Heater
Interior Features: High Speed Internet
Windows: Insulated Windows
Basement: Full, Partially Finished, Bulkhead
Laundry:
Security: Security System

Construction & Materials

Style: Colonial
Year Built: 1936
Structure Type:
Exterior Materials: Frame, Brick
Roof: Slate
Foundation: Concrete Perimeter

Heating, Cooling & Utilities

Heating: Central, Propane, Hydro Air, Active Solar
Heating Zones: 10
Cooling: Central Air, Active Solar
Cooling Zones: 10
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features: Porch, Deck, Patio, Balcony, Pool - Inground Heated, Cabana, Rain Gutters, Barn/Stable, Paddock, Greenhouse, Professional Landscaping, Sprinkler System, Decorative Lighting, Fruit Trees, Garden, Horses Permitted
Patio & Porch: Porch, Deck, Patio
Fencing:
Other Structures: Cabana, Barn/Stable, Greenhouse
Lot Features:
Road Frontage: 182.00 ft
Road Surface: Paved

Parking & Garage

Garage Spaces: 6
Garage Type: Attached
Total Parking Spaces: 26
Parking Features: Attached, Detached, Garage Door Opener, Heated Garage, Garage Faces Side, Off Street, Paved

Special Features

Fireplaces: 7
Fireplace Type:
Pool: Private Pool
Pool Features: Pool - Inground Heated
View: Yes
View Type: Scenic View(s)
Community Amenities:

Nearby Schools

School information not available for this location.

Monthly Payment Calculator

Monthly Payment
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Principal, interest, taxes & insurance
Loan Amount
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After down payment
Total Interest
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Over life of loan
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Including down payment
%
Down: $0
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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $6,680
Homeowners Insurance $200
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

Rate Impact

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$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
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Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Location

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Neighborhood

401 Sandy Valley Rd, Westwood MA 02090

Westwood, MA 02090

Listing Information

Listing Agent John Boyle
Listing Office LandVest, Inc.
Office Phone 617-723-1800
Agent MLS ID BB902299
Office MLS ID C03800
Listing Data Updated May 11, 2026 3:05 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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