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

508 E Putnam Ave
Cos Cob, CT 06807

Cos Cob
  • 2 Beds
  • 1 Bath
  • 920 sqft

$681,000

Trulia Estimate
as of Aug 10, 2026
Est. Refi. Payment $4,524/mo*
Refinance Your Home

$681,000

Trulia Estimate
as of Aug 10, 2026
Est. Refi. Payment $4,524/mo*
Refinance Your Home
2 Beds
1 Bath
920 sqft

Local Information

  • Map ViewExplore the area around 508 E Putnam Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Condo
Year Built
1935
Living Area
920 sqft
Price/Sqft
$740

About this House

This condo is located at 508 E Putnam Ave, Cos Cob, CT. 508 E Putnam Ave is in the Cos Cob neighborhood in Cos Cob, CT and in ZIP code 06807. This property has 2 bedrooms, 1 bathroom and approximately 920 sqft of floor space. This property was built in 1935.
508 E Putnam Ave, Cos Cob, CT 06807 is a 2 bedroom, 1 bathroom, 920 sqft condo in Cos Cob, built in 1935. It is currently off market. The Trulia Estimate is $681,000, with a rent estimate of $3,222/month.

Home Details for 508 E Putnam Ave

Interior Features

Heating & Cooling
Heating: GasHeating Fuel: Gas
Interior Details
Attic
Appliances & Utilities
DishwasherRefrigerator
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1935
Property Type / Style
Property Type: Condo

Exterior Features

Exterior Home Features
Porch

Price History for 508 E Putnam Ave

DatePriceEventSource
11/01/2010$424,000ListingRemovedAgent Provided
07/10/2010$424,000Listed For SaleAgent Provided

Market trends in Greenwich

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.1M
$340KMoM
Sale-to-List Price
102.7%
1.5%MoM
Price per sq ft
$801
$22MoM
Available listings
190
7MoM
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Comparable Sales for 508 E Putnam Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
47 Valley Rd #B3, Cos Cob, CT
0.04
Condo
$465,500
12/01/25
2
0.5
800
98 Valley Rd #2, Greenwich, CT
0.27
Condo
$960,000
06/16/26
2
1
1,204
453 E Putnam Ave #4B, Cos Cob, CT
0.09
Condo
$850,000
05/20/26
2
2.5
1,464
453 East Putnam Avenue #4B, Greenwich, CT
0.11
Condo
$850,000
05/20/26
2
2.5
1,464
75 Cos Cob Ave #9, Greenwich, CT
0.38
Condo
$750,000
09/08/25
2
1.5
1,222
98 Valley Rd #12, Cos Cob, CT
0.27
Condo
$960,000
06/15/26
3
1.5
1,240
15 River Rd #210, Cos Cob, CT
0.48
Condo
$860,000
03/04/26
2
2
1,104
24 Decatur St #2, Cos Cob, CT
0.29
Condo
$850,000
07/06/26
2
2.5
1,643
15 River Rd #222, Greenwich, CT
0.48
Condo
$900,000
04/10/26
2
2
1,205
15 River Rd #205, Greenwich, CT
0.48
Condo
$914,000
07/31/26
2
2
1,270

Nearby homes

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Assigned Schools

These are the assigned schools for 508 E Putnam Ave.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

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

Apartments for Rent

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Explore by feature - Pet Friendly

46 pet-friendly rentals in Cos Cob, CT

Explore by feature - Garage

64 rentals with a garage in Cos Cob, CT

Explore by feature - Air Conditioning

134 rentals with air conditioning in Cos Cob, CT

Explore by feature - Pool

17 rentals with a pool in Cos Cob, CT

Explore by feature - Washer/dryer

102 rentals with a washer/dryer in Cos Cob, CT

Explore by feature - Outdoor Space

27 rentals with an outdoor space in Cos Cob, CT

Homes for sale near 508 E Putnam Ave

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Off Market Homes Near 508 E Putnam Ave

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Frequently asked questions about 508 E Putnam Ave

  • What is 508 E Putnam Ave estimated to be worth?
    Trulia's estimated value for 508 E Putnam Ave in Cos Cob, CT is $681,000.
  • 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 $2.1M. That is up $340K from the prior month.
  • What are the closest schools to 508 E Putnam Ave?
    The closest schools to 508 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).