99 Valley Rd #E, Cos Cob, CT 06807
Property image
Property image
OFF MARKET

$3,483,300

Trulia Estimate
  • 4 Beds
  • 4.5 Baths
  • 4,268 sqft

99 Valley Rd #E, Cos Cob, CT 06807

Cos Cob
Est. Refi. Payment $22,963/mo*
Refinance Your Home
Currently Off Market - Sold Aug 18, 2020 for $2,300,000

Home Value

Trulia Estimate
$3.48M
Since last month
Increased$9K (+0.2%)
Since last year
Increased$280K (+8.7%)
Since last sale
Increased$1M (+51.4%)
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 +77% in the last 10 years
MonthEstimated value
2026
August 2026$3.48M
August 2026$3.48M
July 2026$3.47M
June 2026$3.45M
May 2026$3.41M
April 2026$3.4M
March 2026$3.45M
February 2026$3.3M
January 2026$3.23M
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
24 Harold St #E, Cos Cob, CT
0.22
Condo
$1,660,000
03/09/26
4
3.5
2,736
523 E Putnam Ave #B, Cos Cob, CT
0.29
Condo
$2,550,000
09/09/25
3
3.5
3,251
523 East Putnam Avenue #B, Greenwich, CT
0.29
Condo
$2,550,000
09/09/25
3
3.5
3,251
44 Valley Rd #A, Cos Cob, CT
0.35
Condo
$1,580,000
11/21/25
4
3.5
2,632
115 River Rd #7, Greenwich, CT
0.22
Condo
$1,625,000
05/06/26
3
2.5
2,185
98 Valley Rd #12, Cos Cob, CT
0.03
Condo
$960,000
06/15/26
3
1.5
1,240
24 Decatur St #2, Cos Cob, CT
0.10
Condo
$850,000
07/06/26
2
2.5
1,643
6 Caroline Farms Road #4, Greenwich, CT
0.34
Condo
$1,190,000
07/17/26
2
3.5
2,042
75 Cos Cob Ave #10, Greenwich, CT
0.23
Condo
$780,000
09/11/25
3
1.5
1,362
98 Valley Rd #2, Greenwich, CT
0.02
Condo
$960,000
06/16/26
2
1
1,204

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
102 Valley Rd #23, Cos Cob, CT 06807
0.03
$666,500
2
1.5
1,000
Off Market
98 Valley Rd #10, Greenwich, CT 06807
0.03
$682,300
2
1
948
Off Market
98 Valley Rd #12, Cos Cob, CT 06807
0.03
$960,000
3
1.5
1,240
Recently Sold
98 Valley Rd #4, Cos Cob, CT 06807
0.03
$706,600
2
1
1,156
Off Market
98 Valley Rd, Cos Cob, CT 06807
0.07
$917,500
2
1
1,204
Off Market
24 Decatur St #2, Cos Cob, CT 06807
0.10
$850,000
2
2.5
1,643
Recently Sold
36 Cary Rd, Riverside, CT 06878
0.14
$1,986,300
4
4
2,400
Off Market
38 Cary Rd, Riverside, CT 06878
0.14
$2,057,300
3
3
2,276
Off Market
49 Harold St, Cos Cob, CT 06807
0.10
$1,739,000
4
6
2,856
For Sale
28 Cary Rd, Riverside, CT 06878
0.14
$2,657,600
4
3.5
3,700
Off Market
49 Harold St #2, Cos Cob, CT 06807
0.10
$869,500
2
3
1,428
For Sale
49 Harold St #1, Cos Cob, CT 06807
0.10
$869,500
2
3
1,428
For Sale

Local Information

  • Map ViewExplore the area around 99 Valley Rd #E.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Condo
Built in 2008
4,268 sqft
$816/sqft
Garage

About this House

Feel like you are on vacation year-round in this luxurious, like-new four bedroom townhouse sited at the water's edge affording sweeping river views and direct kayak, swimming access from a private dock. Superbly constructed to the highest standard located close to town, trains. Ideal for entertaining with an open floor plan that boasts an elevator, lofty ceilings, herringbone wood floors and walls of luminous windows. The main floor offers a striking kitchen open to family room with fireplace; welcoming dining and living room with fireplace and home office. A stunning master suite with waterfront balcony, fireplace, spa bath and two en-suite bedrooms, one with a deck, comprises the second floor. Lower level sports large rec room, en-suite bedroom and attached two-car garage.
99 Valley Rd #E, Cos Cob, CT 06807 is a 4 bedroom, 5 bathroom, 4,268 sqft condo in Cos Cob, built in 2008. It last sold for $2,300,000 on Aug 18, 2020. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,483,300, with a rent estimate of $16,212/month.

Home Details for 99 Valley Rd #E

Interior Features

Interior Details
Basement
Heating & Cooling
Heating: Forced AirAir ConditioningHeating Fuel: Forced Air
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: Wood
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 2008
Property Type / Style
Property Type: CondoArchitecture: Colonial

Price and Tax history

DateEventPrice
Aug 18, 2020
Source: Greenwich MLS, Inc. #109959
Sold
$2,300,000
Jul 22, 2019
Source: Agent Provided
ListingRemoved
$2,495,000
Feb 27, 2019
Source: Agent Provided
PriceChange
$2,495,000
Price decreased by 14%
Oct 5, 2017
Source: Agent Provided
Listed For Sale
$2,890,000

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

Frequently asked questions about 99 Valley Rd #E

  • What is 99 Valley Rd #E estimated to be worth?
    Trulia's estimated value for 99 Valley Rd #E in Cos Cob, CT is $3,483,300.
  • What is the price history for 99 Valley Rd #E?
    99 Valley Rd #E in Cos Cob, CT last sold for $2,300,000 in August 2020.
  • 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.

Explore by feature - Pet Friendly

34 pet-friendly rentals in Cos Cob, CT

Explore by feature - Garage

52 rentals with a garage in Cos Cob, CT

Explore by feature - Air Conditioning

114 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

97 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

Skip to last item
Skip to first item

Off Market Homes Near 99 Valley Rd #E

Skip to last item
Skip to first item

Homes for sale near 99 Valley Rd #E

Skip to last item
Skip to first item
Skip to last item
  • Results are loading
Skip to first item