122-150 E Putnam Ave, Greenwich, CT 06830
OFF MARKET

$25,557,100

Trulia Estimate
  • Studio
  • 54,804 sqft (on 1.40 acres)

122-150 E Putnam Ave, Greenwich, CT 06830

Cos Cob
Est. Refi. Payment $166,646/mo*
Refinance Your Home

Home Value

Trulia Estimate
$25.6M
Since last month
Increased$359K (+1.4%)
Since last year
Increased$2M (+6.5%)
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 +56% in the last 10 years
MonthEstimated value
2026
August 2026$25.5M
July 2026$25.14M
June 2026$24.49M
May 2026$26.83M
April 2026$24.95M
March 2026$27.44M
February 2026$25.84M
January 2026$24.72M
2025
2024
2023

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
12 Old Post Rd, Cos Cob, CT
0.19
Single-Family Home
$2,025,000
08/06/26
5
2.5
3,340
12 Old Post Rd #6, Cos Cob, CT
0.20
Single-Family Home
$2,025,000
08/07/26
4
3
3,034
7 Stanwich Rd, Greenwich, CT
0.21
Single-Family Home
$4,100,000
01/21/26
5
3.5
4,000
11 Valleywood Rd, Cos Cob, CT
0.13
Single-Family Home
$2,745,000
11/20/25
5
4.5
3,934
24 Taylor Dr, Cos Cob, CT
0.09
Single-Family Home
$1,395,000
05/11/26
3
2
1,356
15 Ridge Rd, Cos Cob, CT
0.18
Single-Family Home
$1,420,000
10/24/25
4
2
2,073
50 Valleywood Road, Greenwich, CT
0.25
Single-Family Home
$1,150,000
07/07/26
4
2
1,954
50 Valleywood Rd, Cos Cob, CT
0.25
Single-Family Home
$1,150,000
07/07/26
4
2
1,954
4 Mill Pond Ct, Cos Cob, CT
0.15
Single-Family Home
$1,424,800
02/13/26
3
1
1,416
52 Valleywood Rd, Cos Cob, CT
0.26
Single-Family Home
$1,855,000
05/15/26
4
3
1,944

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
15 Taylor Dr, Cos Cob, CT 06807
0.05
$2,654,500
4
4.5
2,905
Off Market
12 Taylor Dr, Cos Cob, CT 06807
0.05
$1,553,700
4
3
1,929
Off Market
23 Taylor Dr, Cos Cob, CT 06807
0.07
$1,566,000
3
2
1,538
Off Market
24 Taylor Dr, Cos Cob, CT 06807
0.09
$1,395,000
3
2
1,356
Recently Sold
14 Sinawoy Rd, Cos Cob, CT 06807
0.10
$1,930,600
4
2.5
2,111
Off Market
17 Field Rd, Cos Cob, CT 06807
0.08
$1,504,500
2
1
1,402
Off Market
13 Field Rd, Cos Cob, CT 06807
0.07
$1,450,000
2
2
1,662
Recently Sold
8 Cross Lane, Greenwich, CT 06830
0.09
$1,918,200
6
3.5
1,965
Off Market
9 Ridge Rd, Cos Cob, CT 06807
0.14
$2,430,900
3
2.5
2,582
Off Market
11 Valleywood Rd, Cos Cob, CT 06807
0.13
$2,745,000
5
4.5
3,934
Recently Sold
12B Cross Lane, Cos Cob, CT 06807
0.12
$1,966,900
3
3
3,000
Off Market
18 Suburban Ave, Cos Cob, CT 06807
0.17
-
3
2
1,563
Off Market

Local Information

  • Map ViewExplore the area around 122-150 E Putnam Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1986
Lot Size
1.4 acres
Living Area
54,804 sqft
Price/Sqft
$466

About this House

This single-family home is located at 122-150 E Putnam Ave, Greenwich, CT. 122-150 E Putnam Ave is in the Cos Cob neighborhood in Greenwich, CT and in ZIP code 06830. This property has approximately 54,804 sqft of floor space. This property has a lot size of 1.40 acres and was built in 1986.
122-150 E Putnam Ave, Greenwich, CT 06830 is a studio, 54,804 sqft single-family home in Cos Cob, built in 1986. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $25,557,100, with a rent estimate of $6,106/month.

Home Details for 122-150 E Putnam Ave

Interior Features

Interior Details
BasementNumber of Rooms: 33
Levels, Entrance, & Accessibility
Stories: 3Elevator

Exterior Features

Exterior Home Features
Roof: Shake ShingleExterior: Brick
Parking & Garage
Parking: Off Street

Property Information

Year Built
Year Built: 1986
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 8

Lot Information

Lot Area: 1.40 acres

Price and Tax history

YearProperty taxTax assessment
2025
$273,300
$22,113,420
Home facts updated by county records

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 122-150 E Putnam Ave

  • What is 122-150 E Putnam Ave estimated to be worth?
    Trulia's estimated value for 122-150 E Putnam Ave in Greenwich, CT is $25,557,100.
  • Is Greenwich a buyer's or seller's market?
    Greenwich is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Greenwich?
    The median sale price in Greenwich is $2.44M. That is up $338K from the prior month.
  • What are the closest schools to 122-150 E Putnam Ave?
    The closest schools to 122-150 E Putnam Ave in Greenwich, 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 122-150 E Putnam Ave?
    The lot at 122-150 E Putnam Ave in Greenwich, CT is about 1.4 acres.
  • Does 122-150 E Putnam Ave have parking?
    Yes, 122-150 E Putnam Ave in Greenwich, CT has on-site parking.

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Apartments for Rent

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Off Market Homes Near 122-150 E Putnam Ave

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