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."
Sold for $3,850,000
$3,850,000
637 Valley Road, New Canaan, CT 06840
6beds
12,071sqft
Single Family Residence
Built in 2005
7.04 Acres Lot
$3,914,900 Zestimate®
$319/sqft
$32,077 Estimated rent
Home value
$3,914,900
$3.52M - $4.35M
$32,077/mo
Zestimate® history
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What's special
Zillow last checked: 8 hours ago
Listing updated: September 02, 2025 at 07:28am
Listed by:
Joanne Fisher 203-858-0749,
William Pitt Sotheby's Int'l 203-227-1246,
Mersene Norbom 203-644-6172,
William Pitt Sotheby's Int'l
Bought with:
Tom E. Consaga, REB.0793491
RE/MAX Ace Realty
Source: Smart MLS,MLS#: 24077870
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 10
- Full bathrooms: 7
- 1/2 bathrooms: 3
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: 260 Square Feet
- Dimensions: 13 x 20
Bedroom
- Features: Full Bath, Hardwood Floor
- Level: Upper
- Area: 285 Square Feet
- Dimensions: 15 x 19
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: 195 Square Feet
- Dimensions: 13 x 15
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: Upper
- Area: 216 Square Feet
- Dimensions: 12 x 18
Office
- Features: Hardwood Floor
- Level: Main
- Area: 130 Square Feet
- Dimensions: 10 x 13
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
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 & neighborhood
Security
- Security features: Security System
Community
- Community features: Golf, Health Club, Library, Playground, Near Public Transport, Tennis Court(s)
Location
- Region: New Canaan
- Subdivision: Silvermine
Price history
| Date | Event | Price |
|---|---|---|
| 8/29/2025 | Sold | $3,850,000-8.3%$319/sqft |
Source:  Smart MLS #24077870 Report a problem | ||
| 7/25/2025 | Pending sale | $4,200,000$348/sqft |
Source: Smart MLS #24077870 Report a problem | ||
| 3/14/2025 | Listed for sale | $4,200,000-2.1%$348/sqft |
Source: Smart MLS #24077870 Report a problem | ||
| 3/24/2023 | Listing removed | -- |
Source: Smart MLS #170544128 Report a problem | ||
| 1/30/2023 | Price change | $4,290,000-9.7%$355/sqft |
Source: Smart MLS #170544128 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $63,700 +0.6% | $3,816,680 -2.7% |
| 2024 | $63,303 +5.2% | $3,922,100 +23.4% |
| 2023 | $60,187 +3.1% | $3,177,790 |
Find assessor info on the county website
Neighborhood: 06840
Nearby schools
GreatSchools rating
- 10/10East SchoolGrades: K-4Distance: 1.9 mi
- 9/10Saxe Middle SchoolGrades: 5-8Distance: 3 mi
- 10/10New Canaan High SchoolGrades: 9-12Distance: 3.2 mi
Schools provided by the listing agent
- High: New Canaan
Source: Smart MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.