$6,650,000
$100K PRICE INCREASE

28 Thunder Mountain Rd Greenwich, CT 06831

Glenville Neighborhood

Estimated payment $37,673/month

Total Views 71,093
7 Beds
8.5 Baths
10,723 Sq Ft
$620 Price per Sq Ft

Highlights

  • Private Pool
  • Gourmet Kitchen
  • 2 Acre Lot
  • Glenville School Rated A
  • Sitting Area In Primary Bedroom
  • Vaulted Ceiling

About This Home

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.

Listing Agent

B.K. Bates

Houlihan Lawrence License #RES.0037510 Listed on: 10/10/2025

Houlihan Lawrence

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $38,917

Year Built

  • Built in 2005 | Remodeled in 2023

Lot Details

  • 2 Acre Lot
  • Cul-De-Sac
  • Sprinkler System
  • Property is zoned RA-2

Parking

  • 3 Car Attached Garage
  • Electric Vehicle Home Charger

Home Design

  • Georgian Architecture
  • Wood Roof
  • Clapboard
  • Stone

Interior Spaces

  • 10,723 Sq Ft Home
  • Rear Stairs
  • Built-In Features
  • Bookcases
  • Paneling
  • Tray Ceiling
  • Vaulted Ceiling
  • 4 Fireplaces
  • French Doors
  • Mud Room
  • Formal Entry
  • Breakfast Room
  • Formal Dining Room
  • Home Office
  • Play Room
  • Home Gym
  • Finished Basement
  • Walk-Out Basement
  • Pull Down Stairs to Attic
  • Home Security System

Kitchen

  • Gourmet Kitchen
  • Butlers Pantry
  • Kitchen Island

Bedrooms and Bathrooms

  • 7 Bedrooms
  • Sitting Area In Primary Bedroom
  • En-Suite Primary Bedroom
  • Walk-In Closet
  • Steam Shower

Laundry

  • Laundry Room
  • Washer and Dryer

Outdoor Features

  • Private Pool
  • Balcony
  • Terrace

Utilities

  • Forced Air Heating and Cooling System
  • Heating System Uses Oil
  • Heating System Uses Propane
  • Power Generator
  • Propane
  • Well
  • Oil Water Heater
  • Septic Tank

Listing and Financial Details

  • Assessor Parcel Number 10-3668

Home Details

Home Type

Single Family

Est. Annual Taxes

$38,917

Year Built

Built in 2005 | Remodeled in 2023

Lot Details

0

Parking

3

Listing Details

  • Prop. Type: Residential
  • Year Built: 2005
  • Property Sub Type: Single Family Residence
  • Lot Size Acres: 2.0
  • Inclusions: Washer/Dryer, All Kitchen Applncs
  • Architectural Style: Georgian
  • Effective Year Built: 2023
  • Entry Hall Comments:Foyer: Yes
  • Cooling System:Central AC: Yes
  • Included:WasherDryer: Yes
  • Features:Balcony: Yes
  • Features:Terrace: Yes
  • Lot Description:Parklike: Yes
  • Features:Security System2: Yes
  • Features:Sprinkler System: Yes
  • Lot Description:Cul-de-Sac: Yes
  • Features:Generator: Yes
  • Features:Back Stairs: Yes
  • Entry Hall Ceilings:Double Height: Yes
  • Entry Hall Comments:Grand Entrance: Yes
  • Features:Electric Car Charger: Yes
  • Entry Hall LevelFP 1st37: 1
  • Special Features: None
  • Year Renovated: 2023

Interior Features

  • Other Equipment: Generator
  • Has Basement: Walk-Out Access, Finished
  • Full Bathrooms: 8
  • Half Bathrooms: 1
  • Total Bedrooms: 7
  • Fireplaces: 4
  • Fireplace: Yes
  • Interior Amenities: Kitchen Island, Bookcases, Entrance Foyer, Back Stairs
  • Kitchen Comments:Gourmet: Yes
  • Kitchen Comments:Island: Yes
  • Primary Bdrm Ceilings:Extra Height9: Yes
  • Primary Bdrm Comments:Walk-in Closet(s): Yes
  • Primary Bth Comments:Luxury Bath: Yes
  • Laundry Comments:Separate Room: Yes
  • Living Room LevelFP:FP2: 1
  • Primary Bdrm LevelFP:FP8: 1
  • Basement Type:Finished2: Yes
  • Living Room Comments:French Doors: Yes
  • Primary Bdrm Comments:Balcony2: Yes
  • Primary Bth Comments:Steam Shower: Yes
  • Family Room LevelFP:FP5: 1
  • Family Room Comments:French Doors2: Yes
  • LibraryDen Comments:Bookshelves2: Yes
  • Primary Bdrm Comments:Primary Bedroom Suite: Yes
  • Dining Room Comments:Formal: Yes
  • Living Room Ceilings:Extra Height2: Yes
  • Living Room Comments:Paneling: Yes
  • Dining Room Ceilings:Extra Height4: Yes
  • Powder Room Ceilings:Extra Height7: Yes
  • Kitchen Ceilings:Extra Height8: Yes
  • Attic:Pull Down: Yes
  • Family Room LevelFP:LL41: 1
  • LibraryDen Comments:Built-Ins3: Yes
  • Basement Type:Walkout: Yes
  • Primary Bdrm Comments:Sitting Area: Yes
  • Other Room Comments:Mudroom: Yes
  • Other Room Comments 2:Office Space2: Yes
  • Primary Bdrm Ceilings:Vaulted9: Yes
  • Other Room LevelFP 3:LL51: 1
  • Primary Bth Ceilings:Extra Height10: Yes
  • Bath Ceilings:Extra Height3: Yes
  • Dbl Bdrms Ceilings:Extra Height16: Yes
  • Family Room Ceilings:Double Height6: Yes
  • Other Room Comments 3:Playroom3: Yes
  • Kitchen Comments:Breakfast Room: Yes
  • LibraryDen Ceilings:Extra Height5: Yes
  • Laundry Ceilings:Extra Height12: Yes
  • Other Room Ceilings 2:Extra Height14: Yes
  • Other Room Comments 3:Exercise Room4: Yes
  • Other Room Ceilings:Extra Height13: Yes
  • Other Room Comments:Butler_squote_s Pantry: Yes
  • Other Room Ceilings 3:Extra Height15: Yes
  • Other Room Comments 3:Media Room3: Yes
  • Dbl Bdrms Ceilings:Tray16: Yes
  • Living Room LevelFP 1st38: 1
  • Dining Room LevelFP 1st39: 1
  • Family Room LevelFP 1st41: 1
  • Powder Room LevelFP 1st42: 1
  • Kitchen LevelFP 1st43: 1
  • Primary Bdrm LevelFP 2nd44: 1
  • Primary Bath LevelFP 2nd45: 1
  • Bath LevelFP 1st48: 1
  • Laundry LevelFP 2nd53: 1
  • LibraryDen LevelFP 1st40: 1
  • Laundry LevelFP 1st53: 1

Exterior Features

  • Roof: Wood
  • Lot Features: Cul-De-Sac, Parklike
  • Pool Private: Yes
  • Exclusions: Call LB
  • Construction Type: Clapboard, Stone
  • Exterior Features: Balcony
  • Patio And Porch Features: Terrace
  • Exterior:Clapboard: Yes
  • Roof:Wood: Yes
  • Exterior:Stone: Yes

Garage/Parking

  • Attached Garage: No
  • Garage Spaces: 3.0
  • Parking Features: Attached Garage

Utilities

  • Water Source: Well
  • Cooling: Central Air
  • Laundry Features: Laundry Room
  • Security: Security System
  • Cooling Y N: Yes
  • Heating: Forced Air, Oil, Propane
  • Heating Yn: Yes
  • Sewer: Septic Tank
  • Utilities: Propane
  • Heat System:Forced Air: Yes
  • Heat Fuel:Oil: Yes
  • Water Source:Well: Yes
  • Sanitation Source:Septic Tank: Yes
  • Hot Water:Oil2: Yes
  • Heat Fuel:Propane: Yes
  • Gas Source:Propane2: Yes

Schools

  • Elementary School: Glenville
  • Middle Or Junior School: Western

Lot Info

  • Zoning: RA-2
  • Lot Size Sq Ft: 87120.0
  • Parcel #: 10-3668

Tax Info

  • Tax Annual Amount: 38917.0

Map

Range of Values:

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Value Increase
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Percent Increase
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Adjusted for Inflation
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $38,915 $3,232,110 $532,420 $2,699,690
2024 $37,703 $3,219,720 $532,420 $2,687,300
2023 $36,673 $3,219,720 $532,420 $2,687,300
2022 $36,318 $3,219,720 $532,420 $2,687,300
2021 $39,518 $3,409,630 $441,420 $2,968,210
2020 $39,518 $3,409,630 $441,420 $2,968,210
2019 $39,824 $3,409,630 $441,420 $2,968,210
2018 $38,767 $3,409,630 $441,420 $2,968,210
2017 $38,767 $3,409,630 $441,420 $2,968,210
2016 $38,188 $3,409,630 $441,420 $2,968,210
2015 $36,779 $3,263,470 $764,190 $2,499,280
2014 $35,800 $3,263,470 $764,190 $2,499,280
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
10/30/2025 10/30/25 Price Changed $6,650,000 +1.5% $620 / Sq Ft
10/10/2025 10/10/25 For Sale $6,550,000 0.0% $611 / Sq Ft
07/27/2024 07/27/24 Rented $30,000 0.0% --
07/27/2024 07/27/24 Under Contract -- -- --
07/26/2024 07/26/24 For Rent $30,000 0.0% --
08/04/2014 08/04/14 For Sale $4,825,000 +7.5% $659 / Sq Ft
07/31/2014 07/31/14 Sold $4,490,000 +26311.8% $613 / Sq Ft View Prior Sale
07/31/2014 07/31/14 Pending -- -- --
05/19/2014 05/19/14 Rented $17,000 0.0% --
05/19/2014 05/19/14 Under Contract -- -- --
03/25/2014 03/25/14 For Rent $17,000 -- --
Source: Greenwich Association of REALTORS®

Purchase History

Date Type Sale Price Title Company
Warranty Deed $5,650,000 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $1,300,000 No Value Available
Open $3,345,000 Adjustable Rate Mortgage/ARM
Closed $300,000 No Value Available
Closed $3,360,000 No Value Available
Source: Public Records

Source: Greenwich Association of REALTORS®

MLS Number: 123767

Greenwich Association of REALTORS®

APN: GREE-000010-000000-003668