78 E  Putnam Ave, Cos Cob, CT 06807
OFF MARKET

78 E Putnam Ave
Cos Cob, CT 06807

Cos Cob
  • 2 Beds
  • 3 Baths
  • 1,666 sqft

$1,777,900

Trulia Estimate
as of May 20, 2026
Est. Refi. Payment $11,606/mo*

$1,777,900

Trulia Estimate
as of May 20, 2026
Est. Refi. Payment $11,606/mo*
2 Beds
3 Baths
1,666 sqft

Local Information

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Description

This single-family home is located at 78 E Putnam Ave, Cos Cob, CT. 78 E Putnam Ave is in the Cos Cob neighborhood in Cos Cob, CT and in ZIP code 06807. This property has 2 bedrooms, 3 bathrooms and approximately 1,666 sqft of floor space.
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
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Outdoor
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HOA
None
Price/Sqft
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Listed
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Home Details for 78 E Putnam Ave

Property Information

Property Type / Style
Property Type: Single Family Home

Price History for 78 E Putnam Ave

DatePriceEventSource
07/13/2017$4,750ListingRemovedAgent Provided
06/17/2017$4,750PriceChange
Agent Provided
04/12/2017$5,000PriceChange
Agent Provided
02/28/2017$4,950Listed For RentAgent Provided
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Comparable Sales for 78 E Putnam Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.19
Single-Family Home
$2,000,000
08/15/25
3
3
1,795
0.16
Single-Family Home
$1,395,000
05/11/26
3
2
1,356
0.30
Single-Family Home
$1,855,000
05/15/26
4
3
1,944
0.34
Single-Family Home
$1,885,000
03/20/26
4
3
1,785
0.30
Single-Family Home
$1,550,000
07/01/25
3
2
1,840
0.24
Single-Family Home
$1,075,000
05/30/25
3
2
1,113
0.23
Single-Family Home
$1,420,000
10/24/25
4
2
2,073
0.49
Single-Family Home
$1,200,000
07/31/25
3
2.5
1,836
0.39
Single-Family Home
$1,000,000
11/18/25
3
2
1,641
0.38
Single-Family Home
$1,125,000
11/20/25
3
2
1,833

Assigned Schools

These are the assigned schools for 78 E Putnam Ave.
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Neighborhood Overview

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Homes for sale near 78 E Putnam Ave

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Off Market Homes Near 78 E Putnam Ave

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Homes for rent near 78 E Putnam Ave

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78 E Putnam Ave, Cos Cob, CT 06807 is a 2 bedroom, 3 bathroom, 1,666 sqft single-family home. 78 E Putnam Ave is located in Cos Cob, Cos Cob. This property is not currently available for sale. The current Trulia Estimate for 78 E Putnam Ave is $1,777,900.