$3,995,000
Cos Cob, CT 06807
MLS# 126050
4 beds | 4.1 baths | 4969 sqft
1 / 49
Open House (10/25/2026 - 1:00 pm - 3:00 pm)
Property Description
Experience modern luxury in this meticulously renovated retreat set on 2.3 private acres, moments from Greenwich amenities. This architectural home offers a brand new gourmet kitchen with Wolf and Sub-Zero appliances, elegant open-plan living, custom built-ins and multiple fireplaces. The main level primary suite boasts a sitting area/office, spa bath with heated floors and dual walk-in closets. The second level features all en-suite bedrooms, including an additional primary suite option. New Marvin windows and doors showcase serene private views and an expansive deck that creates seamless indoor-outdoor living. The fully finished basement offers spacious living space and an option for a play room, fitness room, or additional work space. Sophisticated and thoughtful design at its finest.
Details
Maps
Location & Property Info
List Price/SqFt: 803.98
Zoning: RA-1
Owner Financing: No
Section: Cos Cob
For Rent: No
CIOA: No
# HBths: 1
# FPs: 2
General Property Info
Acres +/-: 2.32
Year Renovations: 2026
Elementary School: North Mianus
Middle School: Eastern
Pool: No
Court: No
Year Built: 1986
Garage #: 3
SqFt +/-: 4969
Tax & Misc Info
Assessment: 1709260
Mill Rate: 10.484
Taxes: 17920
Remarks & Misc
Directions: Palmer Hill Rd to River Rd. driveway is directly across from mailbox 674 River Rd, it's the first house on the left on that driveway.
Exterior
Fiber Cement: 1
Design
Contemporary: 1
Heat System
Forced Air: 1
Entry Hall Level/FP
1st: 1
Heat Fuel
Oil: 1
Entry Hall Ceilings
Cathedral: 1
Extra Height: 1
Entry Hall Comments
Hardwood Floor: 1
Living Room Level/FP
1st: 1
FP: 1
Living Room Ceilings
Cathedral: 1
Skylight: 1
Attic
Pull Down: 1
Living Room Comments
Sunken: 1
Lot Description
Backlot: 1
Parklike: 1
Roof
Asphalt: 1
Dining Room Level/FP
1st: 1
Cooling System
Central Air: 1
Dining Room Comments
Formal: 1
Water Source
Well: 1
Sanitation Source
Town Sewer: 1
Family Room Level/FP
1st: 1
FP: 1
Documents Available
Call LB: 1
GIS Maps: 1
Room Sizes: 1
Tank Removal: 1
Family Room Comments
Adjacent Kitchen: 1
Powder Room Level/FP
1st: 1
Kitchen Level/FP
1st: 1
Parking Description
Attached Garage: 1
Kitchen Ceilings
Cathedral: 1
Kitchen Comments
Adjacent Family Room: 1
Eat-in Kitchen: 1
Kitchen Island: 1
Updated in Past 5 Yr: 1
Primary Bdrm Level/FP
1st: 1
Included
All Kitchen Applncs: 1
Washer/Dryer: 1
Primary Bdrm Comments
Primary Bedroom Suite: 1
Sitting Area: 1
Walk-in Closet(s): 1
Primary Bath Level/FP
1st: 1
Primary Bth Ceilings
Cathedral: 1
Primary Bth Comments
Luxury Bath: 1
Sep Shower: 1
Dbl Bdrms Level/FP
2nd: 3
Bath Level/FP
2nd: 3
Laundry Level/FP
1st: 1
Laundry Comments
Adjacent to Kitchen: 1
Other Room Level/FP
1st: 1
Other Room Comments
Mudroom: 1
Other Room Level/FP 2
LL: 1
Other Room Comments 2
Media Room: 1
Other Room Level/FP 3
LL: 1
Other Room Comments 3
Exercise Room: 1
Office Space: 1
Playroom: 1
Hot Water
Oil: 1
Basement Type
Finished: 1
Full: 1
Features
Auto Garage Door: 1
Deck: 1
Excluded
Call LB: 1
Location Property Info
List Price: $3,995,000
Type: Single Family Residence
Street #: 681
Street Name: River
Street Suffix: Road
State: CT
Zip Code: 06807
County: Fairfield
Area: 4 - Cos Cob
Property ID: 12-1549/S
# Bdrms: 4
# FBths: 4
Baths: 4.1
OfficeContract Info
Status: Active
List Date: 2026-10-14
Property Features
Entry Hall Ceilings: Cathedral; Extra Height
Entry Hall Comments: Hardwood Floor
Living Room Ceilings: Cathedral; Skylight
Living Room Comments: Sunken
Dining Room Comments: Formal
Family Room Comments: Adjacent Kitchen
Kitchen Ceilings: Cathedral
Kitchen Comments: Adjacent Family Room; Eat-in Kitchen; Kitchen Island; Updated in Past 5 Yr
Primary Bdrm Comments: Primary Bedroom Suite; Sitting Area; Walk-in Closet(s)
Primary Bth Ceilings: Cathedral
Primary Bth Comments: Luxury Bath; Sep Shower
Laundry Comments: Adjacent to Kitchen
Other Room Comments: Mudroom
Other Room Comments 2: Media Room
Other Room Comments 3: Exercise Room; Office Space; Playroom
Design: Contemporary
Cooling System: Central Air
Heat System: Forced Air
Heat Fuel: Oil
Hot Water: Oil
Attic: Pull Down
Basement Type: Finished; Full
Water Source: Well
Sanitation Source: Town Sewer
Exterior: Fiber Cement
Parking Description: Attached Garage
Roof: Asphalt
Lot Description: Backlot; Parklike
Documents Available: Call LB; GIS Maps; Room Sizes; Tank Removal
Features: Auto Garage Door; Deck
Included: All Kitchen Applncs; Washer/Dryer
Excluded: Call LB
Listing Office: Brown Harris Stevens CT, LLC
Last Updated: October - 25 - 2026
Listing information comes from various sources and may not always be accurate. No representation or warranty is made as to the accuracy of this information. You should verify any information that is important to your buying decision. Greenwich Multiple Listing Service, Inc.