84 E Putnam Ave, Cos Cob, CT 06807
Property image
Property image
OFF MARKET

$2,277,600

Trulia Estimate
  • 4 Beds
  • 4 Baths
  • 2,170 sqft (on 0.25 acres)

84 E Putnam Ave, Cos Cob, CT 06807

Cos Cob
Est. Refi. Payment $15,040/mo*
Refinance Your Home

Home Value

Trulia Estimate
$2.28M
Since last month
Decreased$47K (-2%)
Since last year
Increased$379K (+20%)
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 +175% in the last 10 years
MonthEstimated value
2026
August 2026$2.28M
August 2026$2.27M
July 2026$2.32M
June 2026$2.44M
May 2026$2.27M
April 2026$2.27M
March 2026$2.13M
February 2026$2.14M
January 2026$2.03M
2025
2024
2023
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
20 Ridge Rd, Cos Cob, CT
0.25
Single-Family Home
$2,503,000
07/31/26
3
3.5
1,839
52 Valleywood Rd, Cos Cob, CT
0.28
Single-Family Home
$1,855,000
05/15/26
4
3
1,944
52 Valleywood Rd, Greenwich, CT
0.28
Single-Family Home
$1,855,000
05/18/26
4
3
1,944
7 Stanwich Rd, Greenwich, CT
0.17
Single-Family Home
$4,100,000
01/21/26
5
3.5
4,000
11 Valleywood Rd, Cos Cob, CT
0.09
Single-Family Home
$2,745,000
11/20/25
5
4.5
3,934
34 1/2 Orchard St, Cos Cob, CT
0.42
Single-Family Home
$2,022,000
06/22/26
4
2.5
2,126
33 Mead Ave, Cos Cob, CT
0.34
Single-Family Home
$2,700,000
08/26/26
4
4
3,492
15 Ridge Rd, Cos Cob, CT
0.21
Single-Family Home
$1,420,000
10/24/25
4
2
2,073
51 Indian Field Rd, Greenwich, CT
0.29
Single-Family Home
$2,200,000
05/01/26
6
3.5
2,916
12 Old Post Rd #6, Cos Cob, CT
0.14
Single-Family Home
$2,025,000
08/07/26
4
3
3,034

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
8 Cross Lane, Greenwich, CT 06830
0.07
$1,932,400
6
3.5
1,965
Off Market
13 Field Rd, Cos Cob, CT 06807
0.05
$1,450,000
2
2
1,662
Recently Sold
12B Cross Lane, Cos Cob, CT 06807
0.08
$1,976,000
3
3
3,000
Off Market
12 Taylor Dr, Cos Cob, CT 06807
0.07
$1,537,100
4
3
1,929
Off Market
17 Field Rd, Cos Cob, CT 06807
0.07
$1,506,100
2
1
1,402
Off Market
11 Valleywood Rd, Cos Cob, CT 06807
0.09
$2,745,000
5
4.5
3,934
Recently Sold
15 Taylor Dr, Cos Cob, CT 06807
0.11
$2,642,400
4
4.5
2,905
Off Market
22 Cross Ln, Cos Cob, CT 06807
0.13
-
3
1.5
1,354
Off Market
23 Taylor Dr, Cos Cob, CT 06807
0.13
$1,570,300
3
2
1,538
Off Market
12 Salem St, Cos Cob, CT 06807
0.14
$2,158,400
4
4
2,298
Off Market
24 Taylor Dr, Cos Cob, CT 06807
0.14
$1,395,000
3
2
1,356
Recently Sold
12 Old Post Rd, Cos Cob, CT 06807
0.14
$2,025,000
5
2.5
3,340
Recently Sold

Local Information

  • Map ViewExplore the area around 84 E Putnam Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1900
0.25 acre lot
2,170 sqft
$1,050/sqft
Garage

About this House

Completely renovated duplex in walking distance to Cos Cob town! Each unit 2 beds, 2 baths. Featuring professional appliances, 10 ft ceilings, wainscoting and 5-inch hardwood oak floors throughout.
84 E Putnam Ave, Cos Cob, CT 06807 is a 4 bedroom, 4 bathroom, 2,170 sqft single-family home in Cos Cob, built in 1900. More recently, it was listed as a rental in October 2019 with an asking price of $4,900 per month. That rental listing was removed on December 6, 2019. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,277,600.

Home Details for 84 E Putnam Ave

Property Information

Year Built
Year Built: 1900
Property Type / Style
Property Type: Single Family Home

Interior Features

Interior Details
Number of Rooms: 5
Appliances & Utilities
Dishwasher

Exterior Features

Parking & Garage
GarageParking: Garage Attached

Lot Information

Lot Area: 10890 sqft

Price and Tax history

DateEventPrice
Aug 13, 2021
Source: OneKey® MLS as distributed by MLS GRID #H6112342
ListingRemoved
Apr 29, 2021
Source: OneKey® MLS as distributed by MLS GRID #H6112342
Listed For Sale
$1,745,000
Dec 22, 2020
Source: Agent Provided
ListingRemoved
$1,795,000
Oct 27, 2020
Source: Agent Provided
Listed For Sale
$1,795,000
Dec 6, 2019
Source: Agent Provided
ListingRemoved
$4,900

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 84 E Putnam Ave

  • What is 84 E Putnam Ave estimated to be worth?
    Trulia's estimated value for 84 E Putnam Ave in Cos Cob, CT is $2,277,600.
  • 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.
  • What are the closest schools to 84 E Putnam Ave?
    The closest schools to 84 E Putnam Ave in Cos Cob, CT are Central Middle School (rated 8/10), Cos Cob School (Pre-K/Elementary, rated 6/10), Greenwich High School (rated 10/10).
  • How big is the lot at 84 E Putnam Ave?
    The lot at 84 E Putnam Ave in Cos Cob, CT is about 0.25 acres (10,890 sq ft).
  • Does 84 E Putnam Ave have a garage?
    Yes, 84 E Putnam Ave in Cos Cob, CT has a garage.

Explore by feature - Pet Friendly

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Explore by feature - Garage

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Explore by feature - Air Conditioning

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Explore by feature - Pool

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Explore by feature - Washer/dryer

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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 84 E Putnam Ave

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