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

$696,000

Trulia Estimate
  • 2 Beds
  • 1 Bath
  • 920 sqft

508 E Putnam Ave, Cos Cob, CT 06807

Cos Cob
Est. Refi. Payment $4,918/mo*
Refinance Your Home

Home Value

Trulia Estimate
$696K
Since last month
Increased$14K (+2%)
Since last year
Increased$75K (+12.1%)
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 +34% in the last 10 years
MonthEstimated value
2026
September 2026$697K
August 2026$684K
July 2026$683K
June 2026$717K
May 2026$658K
April 2026$636K
March 2026$667K
February 2026$628K
January 2026$618K
2025
2024
2023
2022
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
47 Valley Rd #B3, Cos Cob, CT
0.04
Condo
$465,500
12/01/25
2
0.5
800
49 Valley Rd #C1, Cos Cob, CT
0.06
Condo
$502,000
08/27/26
2
1
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
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 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
508 E Putnam Ave #A2, Cos Cob, CT 06807
0.00
$825,600
2
1
920
Off Market
508 E Putnam Ave #A-3, Cos Cob, CT 06807
0.00
-
-
-
-
Off Market
508 E Putnam Ave #49, Cos Cob, CT 06807
0.00
-
-
-
-
Off Market
508 E Putnam Ave #47, Cos Cob, CT 06807
0.00
-
-
-
-
Off Market
510 E Putnam Ave #D4, Cos Cob, CT 06807
0.01
-
-
-
-
Off Market
510 E Putnam Ave, Cos Cob, CT 06807
0.01
-
-
-
-
Off Market
519 E Putnam Avenue, Cos Cob, CT 06807
0.01
$2,107,400
5
3
2,992
Off Market
6 Nassau Pl #4, Greenwich, CT 06807
0.03
$937,500
3
1.5
1,554
Off Market
2 Nassau Pl #1, Cos Cob, CT 06807
0.03
$1,728,300
3
4
2,759
Off Market
2 Nassau Pl, Cos Cob, CT 06807
0.03
$1,963,000
3
4
2,283
Off Market
2, Nassau Unit 2 Cos Cob, CT 06807
0.03
$1,231,500
Studio
-
-
Off Market
6 Nassau Pl #1, Greenwich, CT 06807
0.03
$986,700
3
3
1,578
Off Market
6 Nassau Pl #5, Greenwich, CT 06807
0.03
$888,400
3
2
1,358
Off Market
6 Nassau Pl #2, Greenwich, CT 06807
0.03
$1,012,900
3
3
1,554
Off Market
6 Nassau Pl #3, Greenwich, CT 06807
0.03
$918,900
3
2
1,554
Off Market
6 Nassau Pl, Cos Cob, CT 06807
0.03
$1,144,400
3
2
1,554
Off Market
523 E Putnam Ave #C, Cos Cob, CT 06807
0.03
$4,811,600
3
5
4,750
Off Market
523 E Putnam Ave #A, Cos Cob, CT 06807
0.03
$2,262,900
2
2
2,566
Off Market
523 E Putnam Ave, Cos Cob, CT 06807
0.03
$4,675,400
5
-
9,501
Off Market
525 E Putnam Ave, Cos Cob, CT 06830
0.04
$4,067,600
Studio
-
4,057
Off Market

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

Condo
Built in 1935
920 sqft
$757/sqft

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. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $696,000, with a rent estimate of $3,602/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 and Tax history

DateEventPrice
Nov 1, 2010
Source: Agent Provided
ListingRemoved
$424,000
Jul 10, 2010
Source: Agent Provided
Listed For Sale
$424,000

Market trends in Greenwich

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.58M
$150KMoM
Sale-to-List Price
104.8%
1.0%MoM
Price per sq ft
$825
$1MoM
Available listings
152
30MoM

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 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 $696,000.
  • 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 $2.58M. That is up $150K 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).

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Apartments for Rent

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Off Market Homes Near 508 E Putnam Ave

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