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Under contract
  • $4,200,000

    637 Valley Road, New Canaan, CT 06840

    6beds
    12,071sqft
    : 
    Single Family Residence
    Built in 2005
    7.04 Acres Lot
    $3,915,900 Zestimate®
    $348/sqft
    $-- HOA

    What's special

    Ensuite bedroomsEight fireplacesCharming guest cottageTennis courtStately home libraryIdyllic park-like groundsPickleball court
    Showcasing the unparalleled 637 Valley Road estate, a majestic stone Georgian Colonial that offers an enchanting lifestyle along the tranquil banks of the Silvermine River. Spanning over 7.04 acres of idyllic park-like grounds, this 12,000 square foot masterpiece with a charming guest cottage is a treasure not to be missed. The estate boasts an expansive chef's kitchen, a stately home library, ensuite bedrooms with eight fireplaces, and a billiards room.and a separate guest wing. The outdoor oasis features a pool, tennis court, pickleball court, bluestone patios, and an oversized fire pit, offering endless entertainment possibilities. Updated in 2018, the guest house offers a cozy living area, one bedroom, two baths, and an attached garage. This exceptional property, a short drive to town, train station, and the Long Island Sound, represents the perfect blend of luxury, privacy, and convenience. It's an opportunity not to be missed for those seeking a grand escape in a prestigious location."
    157 days
    on Zillow
    |
    281
    |
    3
    |

    Zillow last checked: 7 hours ago

    Listing updated: July 25, 2025 at 09:34am

    Listed by:

    Joanne Fisher,

    William Pitt Sotheby's Int'l,

    Mersene Norbom,

    William Pitt Sotheby's Int'l

    Source: Smart MLS,MLS#: 24077870MLS Logo
    Travel times

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 6
    • Bathrooms: 10
    • Full bathrooms: 7
    • 1/2 bathrooms: 3
    Rooms
    • Room types: Laundry, Workshop
    Primary bedroom
    • Features: Balcony/Deck, Built-in Features, Fireplace, French Doors, Full Bath, Hardwood Floor
    • Level: Upper
    • Area: 777 Square Feet
    • Dimensions: 42 x 18.5
    Primary bedroom
    • Features: Balcony/Deck, Fireplace, French Doors, Full Bath, Hardwood Floor
    • Level: Upper
    • Area: 460 Square Feet
    • Dimensions: 20 x 23
    Bedroom
    • Features: Full Bath, Hardwood Floor
    • Level: Upper
    • Area: 322 Square Feet
    • Dimensions: 14 x 23
    Bedroom
    • Features: Full Bath, Hardwood Floor
    • Level: Upper
    • Area: 260 Square Feet
    • Dimensions: 13 x 20
    Bedroom
    • Features: Full Bath, Hardwood Floor
    • Level: Upper
    • Area: 195 Square Feet
    • Dimensions: 13 x 15
    Bedroom
    • Features: Full Bath, Hardwood Floor
    • Level: Upper
    • Area: 285 Square Feet
    • Dimensions: 15 x 19
    Dining room
    • Features: Fireplace, Hardwood Floor
    • Level: Main
    • Area: 382.5 Square Feet
    • Dimensions: 15 x 25.5
    Family room
    • Features: Balcony/Deck, Built-in Features, Fireplace, French Doors, Hardwood Floor
    • Level: Main
    • Area: 663 Square Feet
    • Dimensions: 25.5 x 26
    Kitchen
    • Features: High Ceilings, Breakfast Bar, Dining Area, Kitchen Island, Pantry, Tile Floor
    • Level: Main
    • Area: 624 Square Feet
    • Dimensions: 26 x 24
    Library
    • Features: Built-in Features, Fireplace, Hardwood Floor
    • Level: Main
    • Area: 459 Square Feet
    • Dimensions: 17 x 27
    Living room
    • Features: High Ceilings, Fireplace, Hardwood Floor
    • Level: Main
    • Area: 720 Square Feet
    • Dimensions: 24 x 30
    Office
    • Features: Hardwood Floor
    • Level: Main
    • Area: 130 Square Feet
    • Dimensions: 10 x 13
    Office
    • Features: Hardwood Floor
    • Level: Upper
    • Area: 216 Square Feet
    • Dimensions: 12 x 18
    Rec play room
    • Features: Built-in Features, Wet Bar, Hardwood Floor
    • Level: Main
    • Area: 400 Square Feet
    • Dimensions: 16 x 25
    Sun room
    • Features: Skylight, French Doors, Tile Floor
    • Level: Main
    • Area: 342.25 Square Feet
    • Dimensions: 18.5 x 18.5
    Heating
    • Forced Air, Oil
    Cooling
    • Central Air
    Appliances
    • Included: Gas Cooktop, Gas Range, Oven, Range Hood, Freezer, Subzero, Dishwasher, Washer, Dryer, Wine Cooler, Water Heater
    • Laundry: Upper Level, Mud Room
    Features
    • Sound System, Sauna, Entrance Foyer
    • Doors: French Doors
    • Windows: Thermopane Windows
    • Basement: Full,Unfinished,Storage Space,Concrete
    • Attic: Walk-up
    • Number of fireplaces: 8
    Interior area
    • Total structure area: 12,071
    • Total interior livable area: 12,071 sqft
    • Finished area above ground: 12,071
    Video & virtual tour

    Property

    Parking
    • Total spaces: 7
    • Parking features: Attached, Detached
    • Attached garage spaces: 7
    Features
    • Patio & porch: Patio, Porch, Covered
    • Exterior features: Lighting, Balcony, Tennis Court(s)
    • Has private pool: Yes
    • Pool features: Heated, In Ground
    • Fencing: Stone
    • Has view: Yes
    • View description: Water
    • Has water view: Yes
    • Water view: Water
    • Waterfront features: Waterfront, River Front, Access
    Lot
    • Size: 7.04 Acres
    • Features: Wooded, Sloped
    Details
    • Additional structures: Guest House, Shed(s)
    • Parcel number: 189438
    • Zoning: 2AC

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Georgian Colonial
    • Property subtype: Single Family Residence
    Materials
    • Clapboard, Stone
    • Foundation: Concrete Perimeter
    • Roof: Slate
    Condition
    • New construction: No
    • Year built: 2005

    Utilities & green energy

    • Sewer: Septic Tank
    • Water: Well
    • Utilities for property: Cable Available
    Green energy
    • Energy efficient items: Windows

    Community & HOA

    Community
    • Features: Golf, Health Club, Library, Playground, Near Public Transport, Tennis Court(s)
    • Security: Security System
    • Subdivision: Silvermine
    HOA
    • Has HOA: No
    Location
    • Region: New Canaan

    Financial & listing details

    • Price per square foot: $348/sqft
    • Tax assessed value: $3,816,680
    • Annual tax amount: $63,700
    • Date on market: 3/14/2025
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