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For sale
    • $9,690,000

    401 Sandy Valley Rd, Westwood, MA 02090

    7beds
    12,762sqft
    : 
    Single Family Residence
    Built in 1936
    16.78 Acres Lot
    $8,970,200 Zestimate®
    $759/sqft
    $-- HOA

    What's special

    Fireplaced family roomStream-fed pondCharming two-bedroom cottageLong winding driveTwo officesExercise roomCovered patio
    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
    38 days
    |
    2,954
    |
    127
    |

    Zillow last checked: 8 hours ago

    Listing updated: November 25, 2025 at 05:20am

    Listed by:

    John Boyle 617-733-6723,

    LandVest, Inc. 617-723-1800

    Source: MLS PIN,MLS#: 73457104

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 7
    • Bathrooms: 8
    • Full bathrooms: 5
    • 1/2 bathrooms: 3
    Primary bathroom
    • Features: Yes
    Heating
    • Central, Propane, Hydro Air, Active Solar
    Cooling
    • Central Air, Active Solar
    Features
    • High Speed Internet
    • Flooring: Tile, Hardwood, Stone / Slate
    • Windows: Insulated Windows
    • Basement: Full,Partially Finished,Bulkhead
    • Number of fireplaces: 7
    Interior area
    • Total structure area: 12,762
    • Total interior livable area: 12,762 sqft
    • Finished area above ground: 12,012
    • Finished area below ground: 750
    Video & virtual tour

    Property

    Parking
    • Total spaces: 26
    • Parking features: Attached, Detached, Garage Door Opener, Heated Garage, Garage Faces Side, Off Street, Paved
    • Attached garage spaces: 6
    • Uncovered spaces: 20
    Features
    • Patio & porch: Porch, Deck, Patio
    • 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
    • Has private pool: Yes
    • Pool features: Pool - Inground Heated
    • Has view: Yes
    • View description: Scenic View(s)
    • Frontage length: 182.00
    Lot
    • Size: 16.78 Acres
    Details
    • Additional structures: Cabana, Barn/Stable, Greenhouse
    • Parcel number: M:015 L:014 & L:027,300173
    • Zoning: RE
    • Horses can be raised: Yes
    • Horse amenities: Paddocks

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    • Property subtype: Single Family Residence
    Materials
    • Frame, Brick
    • Foundation: Concrete Perimeter
    • Roof: Slate
    Condition
    • Year built: 1936

    Utilities & green energy

    • Electric: Net Meter, Other (See Remarks)
    • Sewer: Public Sewer
    • Water: Public
    Green energy
    • Energy generation: Solar

    Community & HOA

    Community
    • Security: Security System
    HOA
    • Has HOA: No
    Location
    • Region: Westwood

    Financial & listing details

    • Price per square foot: $759/sqft
    • Tax assessed value: $6,262,500
    • Annual tax amount: $80,160
    • Date on market: 11/21/2025
    • Listing terms: Contract
    • Road surface type: Paved
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    Estimated market value

    $8,970,200

    $8.43M - $9.42M

    $4,928/mo

    Price history

    Price history
    DateEventPrice
    11/21/2025Listed for sale$9,690,000-11.1%$759/sqft
    Source: MLS PIN #73457104 Report a problem
    11/18/2025Listing removed$10,900,000$854/sqft
    Source: MLS PIN #73330261 Report a problem
    3/20/2025Price change$10,900,000-8.4%$854/sqft
    Source: MLS PIN #73330261 Report a problem
    1/29/2025Listed for sale$11,900,000-8.1%$932/sqft
    Source: MLS PIN #73330261 Report a problem
    11/27/2024Listing removed$12,950,000$1,015/sqft
    Source: MLS PIN #73250023 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2025$57,057 $4,454,100
    2024$57,057 +13.6%$4,454,100 +26.8%
    2023$50,240 +6.5%$3,513,300 +10.4%

    Find assessor info on the county website

    BuyAbility℠ payment

    Est. payment
    $61,223/mo
    Principal & interest
    $49514
    Property taxes
    $8317
    Home insurance
    $3392

      Climate risks

      Neighborhood: 02090

      Nearby schools

      GreatSchools rating
      Schools provided by the listing agent
      • Elementary: Pine Hill
      • Middle: Thurston
      • High: Westwood High

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

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