436 Valley Rd, Cos Cob, CT 06807
OFF MARKET

436 Valley Rd
Cos Cob, CT 06807

Cos Cob
  • 3 Beds
  • 2 Baths
  • 2,027 sqft (on 0.28 acres)

$1,367,200

Trulia Estimate
as of Jun 9, 2026
Est. Refi. Payment $8,842/mo*
Refinance Your Home

$1,367,200

Trulia Estimate
as of Jun 9, 2026
Est. Refi. Payment $8,842/mo*
Refinance Your Home
3 Beds
2 Baths
2,027 sqft
(on 0.28 acres)

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

This single-family home is located at 436 Valley Rd, Cos Cob, CT. 436 Valley Rd is in the Cos Cob neighborhood in Cos Cob, CT and in ZIP code 06807. This property has 3 bedrooms, 2 bathrooms and approximately 2,027 sqft of floor space. This property has a lot size of 0.28 acres and was built in 1906.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
No Info
Outdoor
Deck
A/C
Heating only
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 436 Valley Rd

Interior Features

Heating & Cooling
Heating: Other, ElectricHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 2Floors: Hardwood
Interior Details
Number of Rooms: 5
Appliances & Utilities
DishwasherDryerWasher

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: Stucco
Parking & Garage
Parking: Off Street

Property Information

Year Built
Year Built: 1906Year Updated: 1960
Property Type / Style
Property Type: Single Family HomeArchitecture: Conventional

Community

Units in Building: 1

Lot Information

Lot Area: 0.28 acres

Price History for 436 Valley Rd

DatePriceEventSource
11/08/2023ListingRemovedZillow Rentals
10/23/2023$4,000Listed For RentZillow Rentals
10/03/2023ListingRemovedZillow Rentals
08/10/2023$4,500Listed For RentZillow Rentals
05/21/2020$3,750ListingRemovedAgent Provided
04/24/2020$3,750Listed For RentAgent Provided
05/15/2015$600,000Sold
N/A
10/02/2014$749,000ListingRemovedAgent Provided
09/03/2014$749,000Listed For SaleAgent Provided
03/19/2010$450,000Sold
Smart MLS #98444415
09/08/2009$545,000Listed For SaleAgent Provided
07/07/2006$734,000Sold
Smart MLS #98283256
03/09/1990$212,500Sold
N/A

Market trends in Greenwich

Last updated April 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.02M
$51.67KMoM
Sale-to-List Price
100.2%
0.1%MoM
Price per sq ft
$797
$11MoM
Available listings
191
45MoM
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Property Tax and Assessment

Year2025
Tax$7,252
Assessment$586,810
Home facts updated by county records

Comparable Sales for 436 Valley Rd

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
420 Valley Rd, Cos Cob, CT
0.05
Single-Family Home
$1,300,000
04/14/26
4
2.5
1,601
37 Windsor Lane, Cos Cob, CT
0.18
Single-Family Home
$1,359,000
08/06/25
3
3
2,332
45 Sundance Drive, Cos Cob, CT
0.35
Single-Family Home
$960,000
06/17/25
3
3
3,424
350 Valley Rd, Cos Cob, CT
0.35
Single-Family Home
$1,530,000
11/21/25
4
3
1,982
56 Cognewaugh Rd, Cos Cob, CT
0.54
Single-Family Home
$1,100,000
04/10/26
4
3
1,800
18 Azalea Ter, Cos Cob, CT
0.36
Single-Family Home
$1,500,000
02/10/26
3
2.5
2,600
207 Sheephill Rd, Riverside, CT
0.70
Single-Family Home
$1,100,000
11/24/25
4
2
1,276
120 Florence Rd, Riverside, CT
0.75
Single-Family Home
$1,280,000
06/01/26
4
3
2,068
42 Mimosa Dr, Cos Cob, CT
0.20
Single-Family Home
$2,200,000
06/16/25
4
2.5
2,751
98 Hillcrest Park Rd, Cos Cob, CT
0.36
Single-Family Home
$2,610,000
05/29/26
4
3.5
3,298

Nearby homes

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Assigned Schools

These are the assigned schools for 436 Valley Rd.
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The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

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

LGBTQ Local Legal Protections

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Homes for sale near 436 Valley Rd

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Off Market Homes Near 436 Valley Rd

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Homes for rent near 436 Valley Rd

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436 Valley Rd, Cos Cob, CT 06807 is a 3 bedroom, 2 bathroom, 2,027 sqft single-family home built in 1906. 436 Valley Rd is located in Cos Cob, Cos Cob. This property is not currently available for sale. 436 Valley Rd was last sold on May 15, 2015 for $600,000. The current Trulia Estimate for 436 Valley Rd is $1,367,200.