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."
Flood risk: check the FEMA flood map for this address.
Schools
Taxes
Interior
Building & Exterior
Lot & Land
Energy
What's nearby
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.
| 2026-05-01 | Listed — $50,000/mo | MLS 24172040 |
| 2025-08-29 | Sold — $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.
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.
- 2016-04-15$3,587,500Single Family
- 2013-02-26$2,100,000Single Family
More homes in New Canaan
Closest in price to this one.
