331 Valley Rd, Cos Cob, CT 06807
OFF MARKET

$2,001,600

Trulia Estimate
  • 3 Beds
  • 2 Baths
  • 1,809 sqft (on 0.64 acres)

331 Valley Rd, Cos Cob, CT 06807

Cos Cob
Refinance Your Home
Currently Off Market - Sold Aug 3, 2023 for $1,375,000

Home Value

Trulia Estimate
$2M
Since last month
Increased$67K (+3.5%)
Since last year
Increased$296K (+17.3%)
Since last sale
Increased$628K (+45.6%)
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 +93% in the last 10 years
MonthEstimated value
2026
August 2026$2M
August 2026$2M
July 2026$1.94M
June 2026$1.92M
May 2026$1.86M
April 2026$1.83M
March 2026$1.87M
February 2026$1.78M
January 2026$1.75M
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
350 Valley Rd, Cos Cob, CT
0.13
Single-Family Home
$1,530,000
11/21/25
4
3
1,982
207 Sheephill Rd, Riverside, CT
0.22
Single-Family Home
$1,100,000
11/24/25
4
2
1,276
116 Hillcrest Park Road, Cos Cob, CT
0.19
Single-Family Home
$1,900,000
02/06/26
4
3
2,480
46 Old Orchard Rd, Riverside, CT
0.34
Single-Family Home
$1,500,000
10/02/25
2
2.5
2,044
420 Valley Rd, Cos Cob, CT
0.44
Single-Family Home
$1,300,000
04/14/26
4
2.5
1,601
120 Florence Rd, Riverside, CT
0.45
Single-Family Home
$1,280,000
06/01/26
4
3
2,068
9 Deluca Dr, Cos Cob, CT
0.15
Single-Family Home
$2,350,000
08/24/26
4
3.5
2,902
98 Hillcrest Park Rd, Cos Cob, CT
0.23
Single-Family Home
$2,610,000
05/29/26
4
3.5
3,298

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
333 Palmer Hill Rd #3B, Riverside, CT 06878
0.09
$1,100,500
2
2.5
1,668
Off Market
500 River Rd #12, Greenwich, CT 06807
0.12
$1,158,800
2
2
1,830
Off Market
333 Palmer Hill Rd #1E, Greenwich, CT 06878
0.12
$889,200
2
2
1,528
Off Market
333 Palmer Hill Rd #2D, Greenwich, CT 06878
0.12
$1,126,600
2
2.5
1,668
Off Market
333 Palmer Hill Rd #2E, Greenwich, CT 06878
0.12
$850,000
2
2
1,528
Recently Sold
500 River Rd #3, Greenwich, CT 06807
0.12
$1,205,000
2
2
1,830
Recently Sold
333 Palmer Hill Rd #2B, Greenwich, CT 06878
0.12
$1,010,800
2
2.5
1,976
Off Market
320 Valley Rd, Cos Cob, CT 06807
0.06
$3,039,900
3
4.5
4,314
Off Market
316 Valley Rd, Cos Cob, CT 06807
0.08
$2,750,000
4
4
2,814
For Sale
500 River Road APT 15, Greenwich, CT 06807
0.12
$1,824,900
3
2.5
2,388
Off Market
550 River Rd, Cos Cob, CT 06807
0.09
$3,524,200
6
5.5
4,645
Off Market

Local Information

  • Map ViewExplore the area around 331 Valley Rd.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1967
0.64 acre lot
1,809 sqft
$1,106/sqft
Garage

About this House

Rare opportunity to live tucked away peacefully from the road, with direct access to the Mianus River! Enjoy canoeing, kayaking, fishing and bird watching from your own park like oasis on an oversized lot of .64-acre. Close to both the North Mianus School and Bridges Early Childhood School. A short distance to Todd's Point Beach, train stations, villages and libraries. This mid-century modern home has a casual open floor plan, all glass wall, beautiful hardwood floors. There's a large second floor bonus room, overlooking the river. The fenced side yard, with several raised beds, is a gardener's dream, while the studio room off the garage makes for a great workspace.There is FAR available. A wonderful private retreat to enjoy nature, entertain and be close to town.
331 Valley Rd, Cos Cob, CT 06807 is a 3 bedroom, 2 bathroom, 1,809 sqft single-family home in Cos Cob, built in 1967. It last sold for $1,375,000 on Aug 3, 2023 (2% above the $1,350,000 asking price). More recently, it was listed as a rental in July 2021 with an asking price of $5,500 per month. That rental listing was removed on August 14, 2021. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,001,600, with a rent estimate of $6,446/month.
Last check for updates: about 3 hours ago
Listed by Geraldine Smeriglio, (203) 667-0782
Sotheby's International Realty
Bought with: Bryan Tunney, (203) 570-6577, Brown Harris Stevens CT, LLC
Source: Greenwich MLS, Inc., MLS#118362

Home Details for 331 Valley Rd

Interior Features

Interior Details
Basement: None
Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 2
Dimensions and Layout
Living Area: 1809 Square Feet
Appliances & Utilities
Laundry: Laundry Room
Heating & Cooling
Heating: Natural Gas,Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Natural Gas
Fireplace & Spa
Number of Fireplaces: 1Has a Fireplace

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: BalconyNo Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageParking Spaces: 2Parking: Garage Door Opener
Frontage
WaterfrontWaterfront: WaterfrontOn Waterfront

Property Information

Year Built
Year Built: 1967Year Renovated: 2011
Property Type / Style
Property Type: ResidentialProperty Subtype: Residential, Single Family Residence
Building
Construction Materials: Clapboard
Property Information
Included in Sale: Washer/Dryer, All Kitchen ApplncsParcel Number: 08A1260/S

Price & Status

Price
List Price: $1,350,000
Status Change & Dates
Off Market Date: Fri Jul 07 2023

Active Status

MLS Status: Closed

Media

Location

Direction & Address
City: Cos Cob
School Information
Elementary School: North MianusJr High / Middle School: Eastern

Building

Building Area
Building Area: 1809 Square Feet

Lot Information

Lot Area: 0.64 acres

Mobile R/V

Mobile Home Park
Mobile Home Units: Feet

Miscellaneous

Mls Number: 118362

Price and Tax history

DateEventPrice
Aug 3, 2023
Source: Greenwich MLS, Inc. #118362
Sold
$1,375,000
Jun 13, 2023
Source: Greenwich MLS, Inc. #118362
Contingent
$1,350,000
May 25, 2023
Source: Greenwich MLS, Inc. #118362
Listed For Sale
$1,350,000
Aug 14, 2021
Source: Greenwich MLS, Inc.
ListingRemoved
Jul 1, 2021
Source: Greenwich MLS, Inc. #113764
Listed For Rent
$5,500

Market trends in Greenwich

Last updated July 2026
Buyer'sMarketSeller'sMarket
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

Neighborhood Overview

Cos Cob
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Cos Cob

At least 1 Trulia users voted on each feature.

  • 100 % Say neighbors are friendly

  • 100 % Say there are community events

  • 100 % Say there's holiday spirit

  • 100 % Say it's walkable to grocery stores

  • 100 % Say it's walkable to restaurants

  • 100 % Say parking is easy

  • 100 % Say car is needed

  • 100 % Say streets are well-lit

  • 100 % Say it's dog friendly

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Listing data courtesy of Greenwich MLS. IDX information is provided exclusively for consumers’ 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 331 Valley Rd

  • What is 331 Valley Rd estimated to be worth?
    Trulia's estimated value for 331 Valley Rd in Cos Cob, CT is $2,001,600.
  • What is the price history for 331 Valley Rd?
    331 Valley Rd in Cos Cob, CT last sold for $1,375,000 in August 2023.
  • 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 331 Valley Rd have air conditioning?
    Yes, 331 Valley Rd in Cos Cob, CT has air conditioning.
  • Does 331 Valley Rd have laundry facilities?
    Yes, 331 Valley Rd in Cos Cob, CT has laundry facilities.

Explore by feature - Pet Friendly

34 pet-friendly rentals in Cos Cob, CT

Explore by feature - Garage

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Explore by feature - Air Conditioning

116 rentals with air conditioning in Cos Cob, CT

Explore by feature - Pool

19 rentals with a pool in Cos Cob, CT

Explore by feature - Washer/dryer

100 rentals with a washer/dryer in Cos Cob, CT

Explore by feature - Outdoor Space

19 rentals with an outdoor space in Cos Cob, CT

Apartments for Rent

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Off Market Homes Near 331 Valley Rd

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