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For sale
  • Price increase: $100K (10/30)
    $6,650,000

    28 Thunder Mountain Rd, Greenwich, CT 06831

    7beds
    10,723sqft
    : 
    Residential, Single Family Residence
    Built in 2005
    2 Acres Lot
    $6,276,100 Zestimate®
    $620/sqft
    $-- HOA

    What's special

    En-suite bedroomsStone and clapboard homeSoaring ceilingsThree-car garageMedia roomElegant formal roomsVaulted family room
    Bathed in natural light, this exquisitely designed stone and clapboard home embodies today's look & lifestyle. The stunning residence set on 2 lovely acres in a quiet neighborhood blends timeless architecture with modern elegance. Soaring ceilings and an airy layout connect the double-height foyer, elegant formal rooms and a chef's eat-in kitchen adjoining the vaulted family room. The serene primary suite offers a sitting room & spa-like bath, while six additional en-suite bedrooms w high ceil, a media room, and a three-car garage w room for lifts provide ample space. Outdoors a pool, spa, & covered terraces w fireplace & gas firepit invite effortless indoor-outdoor living. Every detail reflects thoughtful design, quality craftsmanship & a seamless connection to the surrounding landscape.
    82 days
    |
    2,571
    |
    142
    |

    Zillow last checked: 8 hours ago

    Listing updated: December 22, 2025 at 09:10am

    Listed by:

    BK Bates 203-536-4997,

    Houlihan Lawrence

    Source: Greenwich MLS, Inc.,MLS#: 123767MLS Logo

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 7
    • Bathrooms: 9
    • Full bathrooms: 8
    • 1/2 bathrooms: 1
    Heating
    • Forced Air, Oil, Propane
    Cooling
    • Central Air
    Appliances
    • Laundry: Laundry Room
    Features
    • Kitchen Island, Bookcases, Entrance Foyer, Back Stairs
    • Basement: Finished
    • Number of fireplaces: 4
    Interior area
    • Total structure area: 10,723
    • Total interior livable area: 10,723 sqft

    Property

    Parking
    • Total spaces: 3
    • Parking features: Garage
    • Garage spaces: 3
    Features
    • Patio & porch: Terrace
    • Exterior features: Balcony
    • Has private pool: Yes
    Lot
    • Size: 2 Acres
    • Features: Parklike
    Details
    • Parcel number: 103668
    • Zoning: RA-2
    • Other equipment: Generator

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Residential, Single Family Residence
    Materials
    • Clapboard, Stone
    • Roof: Wood
    Condition
    • Year built: 2005
    • Major remodel year: 2023

    Utilities & green energy

    • Sewer: Septic Tank
    • Water: Well
    • Utilities for property: Propane

    Community & HOA

    Community
    • Security: Security System
    Location
    • Region: Greenwich

    Financial & listing details

    • Price per square foot: $620/sqft
    • Tax assessed value: $3,232,110
    • Annual tax amount: $38,917
    • Date on market: 10/10/2025
    • Inclusions: Washer/Dryer, All Kitchen Applncs
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    Estimated market value

    $6,276,100

    $5.96M - $6.59M

    $9,709/mo

    Price history

    Price history
    DateEventPrice
    10/30/2025Price change$6,650,000+1.5%$620/sqft
    Source: Greenwich MLS, Inc. #123767 Report a problem
    10/10/2025Listed for sale$6,550,000$611/sqft
    Source: Greenwich MLS, Inc. #123767 Report a problem
    9/10/2025Listing removed$6,550,000$611/sqft
    Source: Greenwich MLS, Inc. #123140 Report a problem
    7/7/2025Listed for sale$6,550,000$611/sqft
    Source: Greenwich MLS, Inc. #123140 Report a problem
    7/29/2024Listing removed--
    Source: Smart MLS #24035452 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2025$38,915 +3.2%$3,232,110 +0.4%
    2024$37,703 +2.8%$3,219,720
    2023$36,673 +1%$3,219,720

    Find assessor info on the county website

    BuyAbility℠ payment

    Est. payment
    $37,479/mo
    Principal & interest
    $25786
    Property taxes
    $9365
    Home insurance
    $2328

      Climate risks

      Neighborhood: 06831

      Nearby schools

      GreatSchools rating
      Schools provided by the listing agent
      • Elementary: Glenville
      • Middle: Western

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

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