453 E Putnam Ave #4B, Cos Cob, CT 06807
SOLD
MAY 20, 2026

$868,400

Trulia Estimate
  • 2 Beds
  • 2.5 Baths
  • 1,464 sqft

453 E Putnam Ave #4B, Cos Cob, CT 06807

Cos Cob
Est. Refi. Payment $5,864/mo*
Refinance Your Home
Currently Off Market - Sold May 20, 2026 for $850,000 (1% above list price)

Home Value

Trulia Estimate
$868K
Since last month
Increased$1K (+0.2%)
Since last year
Decreased$147K (-14.4%)
Since last sale
Increased$20K (+2.4%)
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 decreased by -6% in the last 10 years
MonthEstimated value
2026
September 2026$870K
August 2026$869K
July 2026$860K
June 2026$855K
May 2026$851K
April 2026$878K
2025
2024

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
453 East Putnam Avenue #4B, Greenwich, CT
0.02
Condo
$850,000
05/20/26
2
2.5
1,464
24 Decatur St #2, Cos Cob, CT
0.37
Condo
$850,000
07/06/26
2
2.5
1,643
15 River Rd #205, Greenwich, CT
0.40
Condo
$914,000
07/31/26
2
2
1,270
15 River Rd #222, Greenwich, CT
0.40
Condo
$900,000
04/10/26
2
2
1,205
15 River Rd #210, Cos Cob, CT
0.40
Condo
$860,000
03/04/26
2
2
1,104
9 River Rd #418, Greenwich, CT
0.46
Condo
$855,000
07/01/26
2
2.5
1,181
9 River Rd #411, Greenwich, CT
0.45
Condo
$819,000
11/06/25
2
2
1,125
7 River Rd #306, Greenwich, CT
0.46
Condo
$815,000
10/20/25
2
2
1,110
11 River Rd #119, Greenwich, CT
0.46
Condo
$896,000
03/19/26
2
2
1,104

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
453 East Putnam Avenue #4B, Greenwich, CT 06830
0.02
$850,000
2
2.5
1,464
Recently Sold
453 E Putnam Ave #1E, Cos Cob, CT 06807
0.03
$1,193,800
2
2.5
1,464
Off Market
453 E Putnam Ave #1M, Cos Cob, CT 06807
0.03
$903,600
2
2.5
1,464
Off Market
453 E Putnam Ave #3I, Cos Cob, CT 06807
0.03
$997,100
2
2.5
1,464
Off Market
453 E Putnam Ave #1I, Cos Cob, CT 06807
0.02
$856,500
2
2.5
1,464
Off Market
12 River Ln, Cos Cob, CT 06807
0.06
$2,826,900
4
2.5
2,653
Off Market
453 E Putnam Ave #1L, Cos Cob, CT 06807
0.05
$1,032,700
2
2.5
1,464
Off Market
78 River Rd #9, Greenwich, CT 06807
0.08
$1,535,100
3
2.5
2,210
Off Market
7 River Ln, Cos Cob, CT 06807
0.09
$2,030,800
3
2
1,198
Off Market
7 River Rd #C-8, Cos Cob, CT 06807
0.09
$99,000
Studio
-
-
For Sale
25 Valley Rd #25, Cos Cob, CT 06807
0.09
$1,652,200
4
3
1,768
Off Market

Local Information

  • Map ViewExplore the area around 453 E Putnam Ave #4B.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Condo
Built in 1991
1,464 sqft
$581/sqft
Garage

About this House

What's unique:Wood-burning fireplaceVaulted ceilingsViking stoveTwo garage spacesWalk-in closetHardwood floors
Rarely available end-unit townhome at Greenwich Court with a spacious, functional layout. This well-maintained residence offers a generous living and dining area with a wood-burning fireplace, hardwood floors, and a private deck overlooking a wooded setting. The updated kitchen includes pantry, Viking stove, and newer (2023) dishwasher, plus a breakfast nook with high ceilings ideal for dining or a home office. A half-bath completes the main level. Upstairs, two en-suite bedrooms feature vaulted ceilings and updated baths, including a primary suite with private balcony, walk-in closet, and loft--perfect for a workspace or quiet retreat. Includes 2nd-floor laundry, two garage spaces, and storage. Close to train, parks, schools, and all that Greenwich has to offer.
453 E Putnam Ave #4B, Cos Cob, CT 06807 is a 2 bedroom, 3 bathroom, 1,464 sqft condo in Cos Cob, built in 1991. It last sold for $850,000 on May 20, 2026 (1% above the $844,900 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $868,400, with a rent estimate of $6,018/month.
Last check for updates: about 2 hours ago
Listed by Wendy Lynch, (203) 561-2693
Brown Harris Stevens Connecticut, LLC
Bought with: Mong Chin Liu, (203) 980-5138, Sovereign Properties LLC.
Source: Greenwich MLS, Inc., MLS#124564

Home Details for 453 E Putnam Ave #4B

Interior Features

Interior Details
Basement: None
Beds & Baths
Number of Bedrooms: 2Number of Bathrooms: 3Number of Bathrooms (full): 2Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 1464 Square Feet
Heating & Cooling
Heating: Natural Gas,Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Natural Gas
Fireplace & Spa
Number of Fireplaces: 1Spa: BathHas a FireplaceHas a Spa

Exterior Features

Exterior Home Features
Roof: AsphaltNo Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageParking Spaces: 2Parking: Assigned

Property Information

Year Built
Year Built: 1991
Property Type / Style
Property Type: ResidentialProperty Subtype: Residential, Condominium
Building
Construction Materials: Wood Siding, Clapboard
Property Information
Included in Sale: Washer/Dryer, All Kitchen ApplncsParcel Number: 08A1898/S

Price & Status

Price
List Price: $844,900Price Per Sqft: $581/sqft
Status Change & Dates
Off Market Date: Tue Apr 21 2026

Active Status

MLS Status: Closed

Location

Direction & Address
City: Cos Cob
School Information
Elementary School: Cos CobJr High / Middle School: Central

Building

Building Area
Building Area: 1464 Square Feet

HOA

HOA Fee Includes: Trash, Snow Removal, Maintenance GroundsHOA Name (second): Greenwich CourtHas an HOA

Mobile R/V

Mobile Home Park
Mobile Home Units: Feet

Miscellaneous

Mls Number: 124564

Price and Tax history

DateEventPrice
May 20, 2026
Source: Greenwich MLS, Inc. #124564
Sold
$850,000
Apr 21, 2026
Source: Greenwich MLS, Inc. #124564
Pending
$844,900
Mar 25, 2026
Source: Greenwich MLS, Inc. #124564
Listed For Sale
$844,900
Jul 5, 2017
Source: Greenwich MLS, Inc. #99450
Sold
$649,000
Apr 12, 2017
Source: Agent Provided
Listed For Sale
$649,000

Market trends in Greenwich

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.58M
$150KMoM
Sale-to-List Price
104.8%
1.0%MoM
Price per sq ft
$825
$1MoM
Available listings
152
30MoM

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 453 E Putnam Ave #4B

  • What is 453 E Putnam Ave #4B estimated to be worth?
    Trulia's estimated value for 453 E Putnam Ave #4B in Cos Cob, CT is $868,400.
  • What is the price history for 453 E Putnam Ave #4B?
    453 E Putnam Ave #4B in Cos Cob, CT last sold for $850,000 in May 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 $2.58M. That is up $150K from the prior month.
  • Does 453 E Putnam Ave #4B have air conditioning?
    Yes, 453 E Putnam Ave #4B in Cos Cob, CT has air conditioning.
  • Does 453 E Putnam Ave #4B have laundry facilities?
    Yes, 453 E Putnam Ave #4B in Cos Cob, CT has laundry facilities.

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