Home / Recently Sold / New Canaan
Closed · For Sale
$3,850,000
Asked $4,200,000 · Sold 2025-08-29

637 Valley Road, New Canaan, Connecticut 06840

6 beds 10 baths 12,071 sq ft Single Family For Sale Built 2005
🎦 Virtual tour

About this home

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."

Status
Closed
Type
Single Family For Sale
Price
$3,850,000
Beds
6
Baths
10
Interior
12,071 sq ft
Lot
7.04 ac
Year Built
2005
MLS #
24077870
ZIP
06840
Days on Market
116
Heat
Oil · Hot Air
Cooling
Central Air
Water
Private Well
Sewer
Septic
Parking
Attached Garage, Detached Garage (7-car)
Laundry
Upper Level — Upper Level, 2nd Floor

Flood risk: check the FEMA flood map for this address.

Schools

High School
New Canaan

Taxes

Property tax
$63,700 (July 2025-June 2026)
Assessed value
$3,816,680

Interior

Appliances
Gas Cooktop, Gas Range, Wall Oven, Range Hood, Freezer, Subzero, Dishwasher, Washer, Dryer, Wine Chiller
Basement
Full, Unfinished, Storage, Concrete Floor
Attic
Walk-up
Fireplaces
8
Total rooms
20

Building & Exterior

Style
Georgian Colonial
Roof
Slate
Siding
Clapboard, Stone
Exterior features
Lighting, Guest House, French Doors, Patio, Balcony, Shed, Tennis Court, Porch, Covered Deck
Foundation
Concrete
Pool
Heated, In Ground Pool
New construction
No/Resale

Lot & Land

Zoning
2AC
Lot
Fence - Stone, Treed, Sloping Lot
Waterfront
River, View, Access
Direct waterfront
Yes

Energy

Energy features
Thermopane Windows

What's nearby

Grocery
Walter Stewart's Market2.26 mi away
Also nearby
Acme2.4 mi away
Pharmacy
CVS Pharmacy2.22 mi away
Train
New Canaan Station2.25 mi awayMetro-North Railroad
High school
New Canaan
School zone
Check the district's school finder the MLS did not name one for this address
~1.8 miWalter Stewart's Market — 2.26 miAcme — 2.4 miCVS Pharmacy — 2.22 miNew Canaan — 2.25 mi
This homeGroceryPharmacyTrain

Real streets from OpenStreetMap; distances are straight-line from the property, not driving routes.

Distances are straight-line from the property, not driving or walking routes. Places data © OpenStreetMap contributors.

Listing & sale history

Every time this exact home has come to market in the MLS data this site tracks. Where a sale closed, the recorded sale price is shown; "asking" marks a price the home was listed at rather than what it sold for.

2026-05-01Listed — $50,000/moMLS 24172040
2025-08-29Sold — $3,850,000 asked $4,200,000 (this listing)MLS 24077870

Public record

From the New Canaan assessor's public property record. These figures describe the property as the town has it on file and can differ from the listing — a finished basement or an addition may not be reflected in the assessor's living area.

Year built1949
Living area12,070 sq ft
Total rooms17
Lot size7.04 acres
Stories2
HeatForced Hot Air
ExteriorClapboards
Assessed value$3,922,100
Town appraisal$5,603,000
Last recorded sale2016 — $3,587,500

Recorded sales

Deed transfers on file with the New Canaan land records, newest first. These are recordings rather than MLS sales, so they include transfers that were never listed. Nominal and $0 transfers (estate, trust and family conveyances) are excluded.

Listing courtesy of William Pitt Sotheby's Int'l — Joanne Fisher · (203) 227-1246

More homes in New Canaan

Closest in price to this one.

← Back to all Stamford listings