400 E  Putnam Ave, Greenwich, CT 06830
OFF MARKET

400 E Putnam Ave
Greenwich, CT 06830

Cos Cob
  • Studio
  • 590 sqft

$3,068,400

Trulia Estimate
as of May 16, 2026
Est. Refi. Payment $19,750/mo*

$3,068,400

Trulia Estimate
as of May 16, 2026
Est. Refi. Payment $19,750/mo*
Studio
590 sqft

Local Information

Map showing home location
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-- mins to
Commute Destination

Description

This single-family home is located at 400 E Putnam Ave, Greenwich, CT. 400 E Putnam Ave is in the Cos Cob neighborhood in Greenwich, CT and in ZIP code 06830. This property has approximately 590 sqft of floor space. This property has a lot size of 6969 sqft and was built in 1927.
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
HOA
None
Price/Sqft
No Info
Listed
No Info

Home Details for 400 E Putnam Ave

Interior Features

Interior Details
BasementNumber of Rooms: 3
Levels, Entrance, & Accessibility
Stories: 2

Property Information

Year Built
Year Built: 1927
Property Type / Style
Property Type: Single Family Home

Exterior Features

Exterior Home Features
Deck
Parking & Garage
Parking: Off Street

Community

Units in Building: 2

Lot Information

Lot Area: 6969 sqft

Price History for 400 E Putnam Ave

DatePriceEventSource
07/02/2019$1,250,000Sold
N/A
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Property Tax and Assessment

Year2025
Tax$12,969
Assessment$1,049,370
Home facts updated by county records

Comparable Sales for 400 E Putnam Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.17
Single-Family Home
$1,200,000
07/10/25
3
2
1,613
0.13
Single-Family Home
$1,400,000
03/19/26
2
2
1,666
0.28
Single-Family Home
$1,395,000
05/11/26
3
2
1,356
0.18
Single-Family Home
$1,075,000
05/30/25
3
2
1,113
0.29
Single-Family Home
$1,424,800
02/13/26
3
1
1,416
0.17
Single-Family Home
$775,000
05/08/26
2
1
941
0.09
Single-Family Home
$1,885,000
03/20/26
4
3
1,785
0.35
Single-Family Home
$1,152,000
11/21/25
3
2
1,331
0.28
Single-Family Home
$1,200,000
07/31/25
3
2.5
1,836
0.24
Single-Family Home
$1,125,000
11/21/25
3
2
1,833

Assigned Schools

These are the assigned schools for 400 E Putnam Ave.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Neighborhood stats provided by third party data sources.

LGBTQ Local Legal Protections

Apartments for Rent

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Homes for sale near 400 E Putnam Ave

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Homes for rent near 400 E Putnam Ave

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Off Market Homes Near 400 E Putnam Ave

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Explore by feature

400 E Putnam Ave, Greenwich, CT 06830 is a studio, 590 sqft single-family home built in 1927. 400 E Putnam Ave is located in Cos Cob, Greenwich. This property is not currently available for sale. 400 E Putnam Ave was last sold on Jul 2, 2019 for $1,250,000. The current Trulia Estimate for 400 E Putnam Ave is $3,068,400.