$2,522,100
- 4 Beds
- 4.5 Baths
- 3,826 sqft (on 2.32 acres)
681 River Rd, Cos Cob, CT 06807
Est. Refi. Payment $16,714/mo*
Refinance Your HomeCurrently Off Market - Sold Jul 24, 2026 for $2,445,000 (6% below list price)
Home Value
Trulia Estimate
$2.52MSince last month
Increased$73K (+3%)Since last year
Decreased$49K (-1.9%)Since last sale
Increased$75K (+3.1%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +43% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $2.52M |
| August 2026 | $2.52M |
| July 2026 | $2.45M |
| June 2026 | $2.51M |
| May 2026 | $2.52M |
| April 2026 | $2.64M |
| February 2026 | $2.57M |
| January 2026 | $2.56M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.01 | Single-Family Home | $2,445,000 | 07/24/26 | 4 | 4.5 | 3,826 | |
0.43 | Single-Family Home | $2,250,000 | 01/09/26 | 4 | 4.5 | 4,884 | |
0.37 | Single-Family Home | $1,500,000 | 11/24/25 | 4 | 3.5 | 3,510 | |
0.44 | Single-Family Home | $2,950,000 | 12/15/25 | 5 | 3.5 | 3,339 | |
0.40 | Single-Family Home | $1,300,000 | 09/24/25 | 4 | 3.5 | 2,862 | |
0.44 | Single-Family Home | $3,525,000 | 06/29/26 | 5 | 3.5 | 5,213 | |
0.55 | Single-Family Home | $2,500,000 | 05/14/26 | 6 | 3.5 | 5,031 | |
0.48 | Single-Family Home | $1,400,000 | 10/30/25 | 4 | 3.5 | 5,885 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.10 | $1,166,300 | 3 | 2.5 | 3,518 | Off Market | |
0.13 | $1,443,800 | 4 | 3.5 | 3,295 | Off Market | |
0.16 | $1,971,900 | 5 | 5.5 | 6,458 | Off Market | |
0.21 | $4,025,400 | 4 | 3.5 | 5,356 | Off Market | |
0.24 | $4,652,800 | 5 | 4.5 | 4,180 | Off Market | |
0.24 | $4,033,400 | 6 | 6 | 6,062 | Off Market | |
0.25 | $3,799,600 | 5 | 4.5 | 5,930 | Off Market | |
0.24 | $1,375,000 | 3 | 1 | 1,482 | Recently Sold | |
0.23 | $1,350,800 | 5 | 4 | 3,378 | Off Market | |
0.25 | $2,757,300 | 4 | 3.5 | 3,576 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1986
2.32 acre lot
3,826 sqft
$639/sqft
Garage
About this House
Chalet d'Amour
This home is priced at least a cool $1 million below the floor for comparable Greenwich houses -- and below what the empty land alone would cost. So the 3,826-square-foot, architect-designed contemporary? Effectively free.
Both claims are easy to check. The land: every comparable Greenwich lot -- same town, same schools, two-plus acres -- is offered for more than the asking price here, with no house on it at all.
The sales: run these filters on Zillow -- single-family houses, 3,500+ sq ft, 2+ acres, built 1985 or later, sold in the last 12 months. Fifty-five homes. Not one sold below $3.6 million, and the median was roughly $7.5 million. (Zillow flags one apparent exception, 43 Hunting Ridge Rd, but it has only 3,262 sq ft above grade -- the rest is finished basement -- and sits on regulated wetlands.) This home sits at least a cool $1 million below that floor, and roughly a third of the median.
And this is no teardown.
Across from Mianus River Park, Chalet d'Amour is an architecturally crafted contemporary unlike anything else on the market: soaring vaulted ceilings, two dramatic stone fireplaces, walls of glass, and light pouring in from every direction.
The first-floor primary suite features cathedral ceilings, dual baths, dual walk-in closets, and a grand whirlpool tub beneath peaked windows. Upstairs, three more en-suite bedrooms -- one with a steam shower -- plus generous closets throughout. Five full baths and one half bath in all.
The open kitchen flows into expansive living and dining spaces. A massive deck overlooks a completely private backyard, while the front approach is equally secluded by trees and sky. Full basement, a three-car garage, and a full unfinished attic -- storage and room to expand throughout.
North Mianus, Eastern, Greenwich High.
With sky in every direction, you'd swear you were somewhere in the Alps -- not minutes from town, train, and downtown Greenwich.
A rare case where the land alone justifies the price -- and the house is the part you'll fall in love with.
Come see it before someone else does the math.
This home is priced at least a cool $1 million below the floor for comparable Greenwich houses -- and below what the empty land alone would cost. So the 3,826-square-foot, architect-designed contemporary? Effectively free.
Both claims are easy to check. The land: every comparable Greenwich lot -- same town, same schools, two-plus acres -- is offered for more than the asking price here, with no house on it at all.
The sales: run these filters on Zillow -- single-family houses, 3,500+ sq ft, 2+ acres, built 1985 or later, sold in the last 12 months. Fifty-five homes. Not one sold below $3.6 million, and the median was roughly $7.5 million. (Zillow flags one apparent exception, 43 Hunting Ridge Rd, but it has only 3,262 sq ft above grade -- the rest is finished basement -- and sits on regulated wetlands.) This home sits at least a cool $1 million below that floor, and roughly a third of the median.
And this is no teardown.
Across from Mianus River Park, Chalet d'Amour is an architecturally crafted contemporary unlike anything else on the market: soaring vaulted ceilings, two dramatic stone fireplaces, walls of glass, and light pouring in from every direction.
The first-floor primary suite features cathedral ceilings, dual baths, dual walk-in closets, and a grand whirlpool tub beneath peaked windows. Upstairs, three more en-suite bedrooms -- one with a steam shower -- plus generous closets throughout. Five full baths and one half bath in all.
The open kitchen flows into expansive living and dining spaces. A massive deck overlooks a completely private backyard, while the front approach is equally secluded by trees and sky. Full basement, a three-car garage, and a full unfinished attic -- storage and room to expand throughout.
North Mianus, Eastern, Greenwich High.
With sky in every direction, you'd swear you were somewhere in the Alps -- not minutes from town, train, and downtown Greenwich.
A rare case where the land alone justifies the price -- and the house is the part you'll fall in love with.
Come see it before someone else does the math.
681 River Rd, Cos Cob, CT 06807 is a 4 bedroom, 5 bathroom, 3,826 sqft single-family home built in 1986. It last sold for $2,445,000 on Jul 24, 2026 (6% below the $2,600,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,522,100.
Last check for updates: about 23 hours ago
Listed by Paula Waldman, (203) 273-1563
BHHS New England Properties
Bought with: Cora Lynch-O'Meara, (203) 561-3306, Brown Harris Stevens CT, LLC
Source: Greenwich MLS, Inc., MLS#124081

Home Details for 681 River Rd
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Interior Details Basement: Full,Unfinished |
Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 5Number of Bathrooms (full): 4Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 3826 Square Feet |
Heating & Cooling Heating: Forced Air,OilHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air |
Fireplace & Spa Number of Fireplaces: 2Spa: BathHas a FireplaceHas a Spa |
Security Security: Security System |
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Exterior Home Features Roof: AsphaltPatio / Porch: DeckNo Private Pool |
Parking & Garage Number of Garage Spaces: 3Number of Covered Spaces: 3Has a GarageParking Spaces: 3Parking: Garage Door Opener |
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Year Built Year Built: 1986 |
Property Type / Style Property Type: ResidentialProperty Subtype: Residential, Single Family Residence |
Building Construction Materials: Wood Siding |
Property Information Included in Sale: Washer/Dryer, All Kitchen ApplncsParcel Number: 121549/S |
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Price List Price: $2,600,000Price Per Sqft: $639/sqft |
Status Change & Dates Off Market Date: Wed Jul 08 2026 |
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MLS Status: Closed |
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Direction & Address City: Cos Cob |
School Information Elementary School: North MianusJr High / Middle School: Eastern |
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Building Area Building Area: 3826 Square Feet |
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Lot Area: 2.32 Acres |
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Mobile Home Park Mobile Home Units: Feet |
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BasementMls Number: 124081 |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jul 24, 2026 Source: Greenwich MLS, Inc. #124081 | Sold | $2,445,000 |
Jul 10, 2026 Source: Berkshire Hathaway HomeServices New England Properties #124081 | Contingent | $2,600,000 |
Jul 10, 2026 Source: Greenwich MLS, Inc. #124081 | Pending | $2,600,000 |
May 22, 2026 Source: Greenwich MLS, Inc. #124081 | PriceChange | $2,600,000 Price decreased by 2% |
May 16, 2026 Source: Greenwich MLS, Inc. #124081 | PriceChange | $2,650,000 Price decreased by 2% |
May 9, 2026 Source: Greenwich MLS, Inc. #124081 | PriceChange | $2,700,000 Price decreased by 2% |
Apr 13, 2026 Source: Greenwich MLS, Inc. #124081 | PriceChange | $2,750,000 Price increased by 11% |
Apr 3, 2026 Source: Greenwich MLS, Inc. #124081 | PriceChange | $2,475,000 Price decreased by 4% |
Mar 25, 2026 Source: Greenwich MLS, Inc. #124081 | PriceChange | $2,575,000 Price decreased by 4% |
Mar 11, 2026 Source: Greenwich MLS, Inc. #124081 | PriceChange | $2,675,000 Price decreased by 11% |
Mar 2, 2026 Source: Greenwich MLS, Inc. #124081 | PriceChange | $3,000,000 Price increased by 11% |
Dec 11, 2025 Source: Greenwich MLS, Inc. #124081 | Listed For Sale | $2,695,000 |
Aug 19, 2025 Source: Greenwich MLS, Inc. #122297 | ListingRemoved | $2,730,000 |
Jul 16, 2025 Source: Greenwich MLS, Inc. #122297 | PriceChange | $2,730,000 Price decreased by 9% |
Mar 28, 2025 Source: Greenwich MLS, Inc. #122297 | Listed For Sale | $2,985,000 |
Aug 31, 2001 Source: N/A | Sold | $1,100,000 |
Aug 7, 1995 Source: N/A | Sold | $800,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $17,174 | $1,389,570 |
Home facts updated by county records
Market trends in Greenwich
Last updated July 2026
Avg. sale price
$2.44M
$338KMoM
Sale-to-List Price
103.8%
1.1%MoM
Price per sq ft
$825
$24MoM
Available listings
182
8MoM
Around this home
What Locals Say about Greenwich
At least 470 Trulia users voted on each feature.
88 % Say it's dog friendly
83 % Say car is needed
77 % Say parking is easy
76 % Say there's holiday spirit
74 % Say people would walk alone at night
73 % Say yards are well-kept
69 % Say kids play outside
67 % Say it's walkable to restaurants
67 % Say they plan to stay for at least 5 years
67 % Say it's quiet
60 % Say there are sidewalks
60 % Say there's wildlife
58 % Say neighbors are friendly
57 % Say streets are well-lit
55 % Say it's walkable to grocery stores
45 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

Listing data courtesy of Greenwich MLS. IDX information is provided exclusively for consumersโ personal, non-commercial use, that it may not be used for any purpose other than to
identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS.
Frequently asked questions about 681 River Rd
- What is 681 River Rd estimated to be worth?Trulia's estimated value for 681 River Rd in Cos Cob, CT is $2,522,100.
- What is the price history for 681 River Rd?681 River Rd in Cos Cob, CT last sold for $2,445,000 in July 2026.
- Is Cos Cob a buyer's or seller's market?Cos Cob is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in Cos Cob?The median sale price in Cos Cob is $2.44M. That is up $338K from the prior month.
- Does 681 River Rd have air conditioning?Yes, 681 River Rd in Cos Cob, CT has air conditioning.
- Does 681 River Rd have laundry facilities?Yes, 681 River Rd in Cos Cob, CT has laundry facilities.

