35 Valley Rd, Cos Cob, CT 06807
OFF MARKET

35 Valley Rd
Cos Cob, CT 06807

Cos Cob
  • 3 Beds
  • 3.5 Baths
  • 2,240 sqft

$1,801,400

Trulia Estimate
as of Aug 15, 2026
Est. Refi. Payment $11,883/mo*
Refinance Your Home

$1,801,400

Trulia Estimate
as of Aug 15, 2026
Est. Refi. Payment $11,883/mo*
Refinance Your Home
3 Beds
3.5 Baths
2,240 sqft

Home Value

Trulia Estimate
$1.8M
Since last month
Decreased$37K (-2%)
Since last year
Increased$99K (+5.8%)
Since last sale
Increased$274K (+17.9%)
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 +204% in the last 10 years
MonthEstimated value
2026
August 2026$1.8M
July 2026$1.8M
June 2026$1.84M
May 2026$1.81M
April 2026$1.8M
March 2026$1.79M
February 2026$1.73M
January 2026$1.69M
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
0.55
Single-Family Home
$1,530,000
11/21/25
4
3
1,982
56 Cognewaugh Rd, Cos Cob, CT
0.42
Single-Family Home
$1,100,000
04/10/26
4
3
1,800
70 Gregory Rd, Cos Cob, CT
0.54
Single-Family Home
$2,175,000
06/26/26
4
3
3,142
420 Valley Rd, Cos Cob, CT
0.67
Single-Family Home
$1,300,000
04/14/26
4
2.5
1,601
46 Old Orchard Rd, Riverside, CT
0.84
Single-Family Home
$1,500,000
10/02/25
2
2.5
2,044
551 River Rd, Cos Cob, CT
0.68
Single-Family Home
$2,285,000
10/27/25
5
3.5
3,634
29 Old Stone Bridge Rd, Cos Cob, CT
0.27
Single-Family Home
$3,000,000
05/21/26
4
4.5
3,734
86 Dandy Dr, Cos Cob, CT
0.53
Single-Family Home
$1,850,000
07/21/26
4
3.5
3,546
6 Fox Hollow Ln, Cos Cob, CT
0.47
Single-Family Home
$2,670,000
01/12/26
5
4
3,623
11 Pond Pl, Cos Cob, CT
0.78
Single-Family Home
$1,975,000
10/17/25
4
2
2,329

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
2 Cos Cob Avenue #2 1/2R, Cos Cob, CT 06807
0.00
$1,124,000
3
2.5
2,050
Off Market
20 Holly Way, Cos Cob, CT 06807
0.13
-
-
-
-
Off Market
96 Cat Rock Rd, Cos Cob, CT 06807
0.13
$1,932,600
4
3.5
2,874
Off Market
17 Steep Hollow Ln, Cos Cob, CT 06807
0.13
$2,892,100
5
4
4,282
Off Market
7 River Rd #D-14, Cos Cob, CT 06807
0.16
$115,000
Studio
-
-
Recently Sold
7 River Rd #E-8, Cos Cob, CT 06807
0.17
$347,400
Studio
-
-
Off Market
7 River Rd #A-2, Cos Cob, CT 06807
0.17
$70,000
Studio
-
-
For Sale
62 N Old Stone Bridge Rd, Cos Cob, CT 06807
0.22
$3,290,300
4
3
3,996
Off Market
112 Cat Rock Rd, Cos Cob, CT 06807
0.24
-
4
3
2,676
Off Market
66 N Old Stone Bridge Rd, Cos Cob, CT 06807
0.25
$3,988,500
5
4.5
5,043
Off Market
210 Bible St, Cos Cob, CT 06807
0.26
$2,849,600
4
4.5
4,831
Off Market
29 Old Stone Bridge Rd, Cos Cob, CT 06807
0.27
$3,000,000
4
4.5
3,734
Recently Sold

Local Information

  • Map ViewExplore the area around 35 Valley Rd.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1915
Living Area
2,240 sqft
Price/Sqft
$804

About this House

This single-family home is located at 35 Valley Rd, Cos Cob, CT. 35 Valley Rd is in the Cos Cob neighborhood in Cos Cob, CT and in ZIP code 06807. This property has 3 bedrooms, 4 bathrooms and approximately 2,240 sqft of floor space. This property has a lot size of 6969 sqft and was built in 1915.
35 Valley Rd, Cos Cob, CT 06807 is a 3 bedroom, 4 bathroom, 2,240 sqft single-family home in Cos Cob, built in 1915. It last sold for $1,525,000 on Oct 10, 2023. More recently, it was listed as a rental in July 2023 with an asking price of $12,500 per month. That rental listing was removed on August 18, 2023. It is currently off market. The Trulia Estimate is $1,801,400, with a rent estimate of $7,689/month.

Home Details for 35 Valley Rd

Interior Features

Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: OtherHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Hardwood
Interior Details
Number of Rooms: 9Types of Rooms: Walk In Closet, Dining Room, Laundry Room, Master BathWet Bar
Appliances & Utilities
DishwasherDisposalDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: Other, WoodLawn
Parking & Garage
Parking: Off Street

Property Information

Year Built
Year Built: 1915Year Updated: 1950
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Community

Units in Building: 2

Lot Information

Lot Area: 6969 sqft

Price and Tax history

DateEventPrice
Oct 10, 2023
Source: N/A
Sold
$1,525,000
Aug 18, 2023
Source: Zillow Rentals
ListingRemoved
Jul 28, 2023
Source: Zillow Rentals
Listed For Rent
$12,500
Jul 7, 2023
Source: Greenwich MLS, Inc. #118098
PriceChange
$1,595,000
Price decreased by 6%
Jun 20, 2023
Source: Smart MLS #170564785
PriceChange
$1,695,000
Price decreased by 3%

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
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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

Apartments for Rent

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Explore by feature - Pet Friendly

50 pet-friendly rentals in Cos Cob, CT

Explore by feature - Garage

64 rentals with a garage in Cos Cob, CT

Explore by feature - Air Conditioning

147 rentals with air conditioning in Cos Cob, CT

Explore by feature - Pool

18 rentals with a pool in Cos Cob, CT

Explore by feature - Washer/dryer

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

Explore by feature - Outdoor Space

28 rentals with an outdoor space in Cos Cob, CT

Homes for sale near 35 Valley Rd

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Off Market Homes Near 35 Valley Rd

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Frequently asked questions about 35 Valley Rd

  • What is 35 Valley Rd estimated to be worth?
    Trulia's estimated value for 35 Valley Rd in Cos Cob, CT is $1,801,400.
  • What is the price history for 35 Valley Rd?
    35 Valley Rd in Cos Cob, CT last sold for $1,525,000 in October 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 35 Valley Rd have air conditioning?
    Yes, 35 Valley Rd in Cos Cob, CT has air conditioning.
  • Does 35 Valley Rd have laundry facilities?
    Yes, 35 Valley Rd in Cos Cob, CT has in-unit laundry.