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
$1,849,300 Zestimate®
$319/sqft
$32,077 Estimated rent
Home value
$1,849,300
$1.76M - $1.94M
$32,077/mo
Zestimate® history
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Zillow last checked:
Listing updated:
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
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: 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 & 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: $319/sqft
- Tax assessed value: $3,816,680
- Annual tax amount: $63,700
- Date on market: 3/14/2025
Price history
| Date | Event | Price |
|---|---|---|
| 5/30/2026 | Listing removed | $1,850,000$153/sqft |
Source:  Smart MLS #24175844 Report a problem | ||
| 5/15/2026 | Listed for sale | $1,850,000-51.9%$153/sqft |
Source: Smart MLS #24175844 Report a problem | ||
| 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 | ||
| 1/11/2023 | Listed for sale | $4,749,000+32.4%$393/sqft |
Source: Smart MLS #170544128 Report a problem | ||
| 4/17/2016 | Sold | $3,587,500-10.2%$297/sqft |
Source: Smart MLS #99097270 Report a problem | ||
| 7/4/2015 | Price change | $3,995,000-42.9%$331/sqft |
Source: Halstead Property #99097270 Report a problem | ||
| 3/31/2015 | Listing removed | $15,000$1/sqft |
Source: Halstead Property #99083623 Report a problem | ||
| 3/27/2015 | Listed for rent | $15,000$1/sqft |
Source: Halstead Property #99083623 Report a problem | ||
| 1/15/2015 | Listing removed | $15,000$1/sqft |
Source: Halstead #99083623 Report a problem | ||
| 1/3/2015 | Listed for rent | $15,000$1/sqft |
Source: New Canaan Office #99083623 Report a problem | ||
| 9/9/2014 | Listed for sale | $6,995,000+233.1%$579/sqft |
Source: Halstead Property #99079238 Report a problem | ||
| 2/28/2013 | Sold | $2,100,000-36.3%$174/sqft |
Source: Smart MLS #98548461 Report a problem | ||
| 11/15/2012 | Listing removed | $3,295,000$273/sqft |
Source: The Real Estate Book #98548461 Report a problem | ||
| 9/13/2012 | Listed for sale | $3,295,000+527.6%$273/sqft |
Source: The Real Estate Book #98548461 Report a problem | ||
| 3/26/2003 | Sold | $525,000+54.4%$43/sqft |
Source: Public Record Report a problem | ||
| 2/27/1995 | Sold | $340,000-77.3%$28/sqft |
Source: Public Record Report a problem | ||
| 11/14/1994 | Sold | $1,500,000+614.6%$124/sqft |
Source: Public Record Report a problem | ||
| 7/5/1988 | Sold | $209,900$17/sqft |
Source: Public Record 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 |
| 2022 | $58,376 +1.2% | $3,177,790 |
| 2021 | $57,709 | $3,177,790 |
| 2020 | $57,709 -0.4% | $3,177,790 |
| 2019 | $57,963 -8.1% | $3,177,790 -14.5% |
| 2018 | $63,059 +1.7% | $3,718,120 |
| 2017 | $61,981 +2.2% | $3,718,120 |
| 2016 | $60,643 +2% | $3,718,120 |
| 2015 | $59,453 +2.9% | $3,718,120 |
| 2014 | $57,780 -22.2% | $3,718,120 -27% |
| 2013 | $74,288 +3.6% | $5,091,730 |
| 2012 | $71,692 +1.7% | $5,091,730 0% |
| 2011 | $70,523 +2% | $5,091,900 |
| 2010 | $69,148 +1.7% | $5,091,900 |
| 2009 | $67,977 +5.1% | $5,091,900 +19.1% |
| 2008 | $64,665 +4% | $4,276,800 |
| 2007 | $62,185 +28.4% | $4,276,800 +24% |
| 2006 | $48,420 +47.8% | $3,448,700 +41% |
| 2005 | $32,761 +5.8% | $2,446,700 |
| 2004 | $30,975 +5.5% | $2,446,700 +16.6% |
| 2003 | $29,368 +7% | $2,099,230 +59.7% |
| 2001 | $27,440 +2% | $1,314,200 +0% |
| 2000 | $26,914 +5% | $1,314,180 |
| 1999 | $25,627 | $1,314,180 |
Find assessor info on the county website
Neighborhood: 06840
Nearby homes
- $2,220,5005 bd5 ba4.4k sqft677 Valley Rd, New Canaan, CT 06840Off Market
- $3,493,6005 bd7 ba6.8k sqft605 Valley Rd, New Canaan, CT 06840Off Market
- $3,717,1006 bd6 ba6.7k sqft57 Hickok Rd, New Canaan, CT 06840Off Market
- $3,150,0005 bd8 ba8.3k sqft71 Hickok Rd, New Canaan, CT 06840Sold
- $2,030,3005 bd4 ba3.6k sqft67 Hickok Rd, New Canaan, CT 06840Off Market
- $2,303,3006 bd6 ba6k sqft628 Valley Rd, New Canaan, CT 06840Off Market
- $1,414,1004 bd2 ba2.1k sqft591 Valley Rd, New Canaan, CT 06840Off Market
- $2,305,9005 bd4 ba4.5k sqft73 Hickok Rd, New Canaan, CT 06840Off Market
Nearby schools
GreatSchools rating
- 10/10East SchoolGrades: K-4Distance: 1.9 mi
- 10/10Saxe Middle SchoolGrades: 5-8Distance: 3.1 mi
- 10/10New Canaan High SchoolGrades: 9-12Distance: 3.3 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.
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- Connecticut
- Fairfield County
- New Canaan
- 06840
- 637 Valley Road
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