508 E Putnam Ave #A2, Cos Cob, CT 06807
Mature shaded yard
Renovated eat-in kitchen
OFF MARKET

$816,200

Trulia Estimate
  • 2 Beds
  • 1 Bath
  • 920 sqft

508 E Putnam Ave #A2, Cos Cob, CT 06807

Cos Cob
Est. Refi. Payment $5,394/mo*
Refinance Your Home
Currently Off Market - Sold Mar 26, 2013 for $410,000

Home Value

Trulia Estimate
$816K
Since last month
Decreased$5K (-0.6%)
Since last year
Increased$33K (+4.2%)
Since last sale
Increased$406K (+99.1%)
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 +58% in the last 10 years
MonthEstimated value
2026
August 2026$816K
July 2026$821K
June 2026$837K
May 2026$797K
April 2026$828K
March 2026$790K
February 2026$805K
January 2026$790K
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
3 Relay Ct, Cos Cob, CT
0.34
Single-Family Home
$775,000
05/08/26
2
1
941
14 Spezzano Dr, Riverside, CT
0.45
Single-Family Home
$1,015,000
07/02/26
2
1
853
8 River Ln, Cos Cob, CT
0.16
Single-Family Home
$1,400,000
03/19/26
2
2
1,666
14 Cary Rd, Riverside, CT
0.27
Single-Family Home
$900,000
04/15/26
2
2
1,625
88 Valleywood Rd, Cos Cob, CT
0.55
Single-Family Home
$1,350,000
12/19/25
2
1
1,328
4 Mill Pond Ct, Cos Cob, CT
0.45
Single-Family Home
$1,424,800
02/13/26
3
1
1,416
48 River Rd, Cos Cob, CT
0.30
Single-Family Home
$1,000,000
11/18/25
3
2
1,641
17 Meadow Dr, Cos Cob, CT
0.38
Single-Family Home
$1,152,000
11/21/25
3
2
1,331
42 Mead Ave, Greenwich, CT
0.33
Single-Family Home
$1,125,000
11/21/25
3
2
1,833
42 Mead Ave, Cos Cob, CT
0.33
Single-Family Home
$1,125,000
11/20/25
3
2
1,833

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
519 E Putnam Avenue, Cos Cob, CT 06807
0.01
$2,060,400
5
3
2,992
Off Market
6 Nassau Pl #4, Greenwich, CT 06807
0.03
$936,900
3
1.5
1,554
Off Market
523 E Putnam Ave #PENTHOUSE, Cos Cob, CT 06807
0.06
$4,348,700
3
3.5
4,347
Off Market
523 E Putnam Ave #B, Cos Cob, CT 06807
0.06
$2,744,000
3
3.5
3,251
Off Market
47 Valley Rd #B3, Cos Cob, CT 06807
0.04
$465,500
2
0.5
800
Recently Sold
523 East Putnam Avenue #B, Greenwich, CT 06830
0.06
-
3
3.5
3,251
Off Market
523 East Putnam Avenue #PH, Greenwich, CT 06830
0.06
$5,712,800
3
3.5
4,898
Off Market
453 E Putnam Ave #4B, Cos Cob, CT 06807
0.09
$850,000
2
2.5
1,464
Recently Sold
49 Valley Rd #C1, Cos Cob, CT 06807
0.05
$502,000
2
1
800
Recently Sold
49 Valley Rd #D1, Cos Cob, CT 06807
0.05
$484,400
2
1
800
Off Market
453 E Putnam Ave #1I, Cos Cob, CT 06807
0.10
$856,500
2
2.5
1,464
Off Market
453 East Putnam Avenue #4B, Greenwich, CT 06830
0.11
$850,000
2
2.5
1,464
Recently Sold

Local Information

  • Map ViewExplore the area around 508 E Putnam Ave #A2.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1935
Living Area
920 sqft
Price/Sqft
$887
Parking
Garage

About this House

Wonderful apartment with lots of character. Part of an original mansion, circa 1875. Features 2 bedrooms, one bath, 9 ft ceilings, 3 fireplaces, renovated eat-in kitchen, laundry on-site, crown moldings and wide-plank wood floors. 1-car garage plus additional parking space. Private entrance. Ample storage in basement and attic. Low taxes and common charges. Convenient to interstate.
508 E Putnam Ave #A2, Cos Cob, CT 06807 is a 2 bedroom, 1 bathroom, 920 sqft single-family home in Cos Cob, built in 1935. It last sold for $410,000 on Mar 26, 2013. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $816,200, with a rent estimate of $3,845/month.

Home Details for 508 E Putnam Ave #A2

Interior Features

Interior Details
BasementAtticNumber of Rooms: 4Types of Rooms: Dining Room, Family Room, Laundry Room, Master Bath
Heating & Cooling
Heating: Baseboard, GasHeating Fuel: Baseboard
Levels, Entrance, & Accessibility
Stories: 1Floors: Hardwood
Appliances & Utilities
DishwasherDryerRefrigeratorWasher
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1935
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Exterior Features

Exterior Home Features
Exterior: ShingleLawn
Parking & Garage
GarageParking Space: 1Parking: Garage Detached

Price and Tax history

DateEventPrice
Mar 26, 2013
Source: N/A
Sold
$410,000
May 15, 2009
Source: Agent Provided
ListingRemoved
$447,000
Mar 2, 2009
Source: Agent Provided
PriceChange
$447,000
Price decreased by 6%
Jun 18, 2008
Source: Agent Provided
Listed For Sale
$475,000

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 508 E Putnam Ave #A2

  • What is 508 E Putnam Ave #A2 estimated to be worth?
    Trulia's estimated value for 508 E Putnam Ave #A2 in Cos Cob, CT is $816,200.
  • What is the price history for 508 E Putnam Ave #A2?
    508 E Putnam Ave #A2 in Cos Cob, CT last sold for $410,000 in March 2013.
  • 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 $2.44M. That is up $338K from the prior month.
  • Does 508 E Putnam Ave #A2 have laundry facilities?
    Yes, 508 E Putnam Ave #A2 in Cos Cob, CT has in-unit laundry.
  • Does 508 E Putnam Ave #A2 have a garage?
    Yes, 508 E Putnam Ave #A2 in Cos Cob, CT has a garage.

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Apartments for Rent

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Off Market Homes Near 508 E Putnam Ave #A2

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