551 E Putnam Ave, Greenwich, CT 06830
OFF MARKET

$2,150,000

Trulia Estimate
  • Studio
  • 2,936 sqft

551 E Putnam Ave, Greenwich, CT 06830

Cos Cob
Est. Refi. Payment $14,088/mo*
Refinance Your Home
Currently Off Market - Sold Jun 4, 1999 for $137,500

Home Value

Trulia Estimate
$2.15M
Since last month
Decreased$32K (-1.4%)
Since last year
Increased$194K (+9.9%)
Since last sale
Increased$2M (+1,463.1%)
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 +28% in the last 10 years
MonthEstimated value
2026
August 2026$2.15M
July 2026$2.18M
June 2026$2.17M
May 2026$2.17M
April 2026$2.15M
March 2026$2.22M
February 2026$2.15M
January 2026$2.09M
2025

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
14 Cary Rd, Riverside, CT
0.13
Single-Family Home
$900,000
04/15/26
2
2
1,625
55 Cos Cob Ave, Cos Cob, CT
0.27
Single-Family Home
$910,000
04/13/26
3
2.5
2,486
4 Cos Cob Ave, Cos Cob, CT
0.25
Single-Family Home
$1,530,000
08/17/26
4
3
2,720
36 Cary Rd, Riverside, CT
0.21
Single-Family Home
$1,850,000
10/15/25
4
4
2,400
24 Valley Rd, Cos Cob, CT
0.26
Single-Family Home
$2,400,000
02/25/26
4
4.5
3,221
23 Westview Pl, Riverside, CT
0.20
Single-Family Home
$2,250,000
04/03/26
4
3.5
2,641
8 River Ln, Cos Cob, CT
0.28
Single-Family Home
$1,400,000
03/19/26
2
2
1,666
4 Miami Ct, Cos Cob, CT
0.39
Single-Family Home
$1,885,000
03/20/26
4
3
1,785
16 Kent Pl, Cos Cob, CT
0.43
Single-Family Home
$1,690,000
05/15/26
4
2.5
2,410
31 Thornhill Rd, Riverside, CT
0.31
Single-Family Home
$2,050,000
06/16/26
4
4
2,074

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
115 River Rd #7, Greenwich, CT 06807
0.06
$1,625,000
3
2.5
2,185
Recently Sold
115 River Rd #12, Greenwich, CT 06807
0.06
$1,729,200
3
2.5
1,926
Off Market
115 River Rd #5, Greenwich, CT 06807
0.06
$1,379,000
2
2.5
1,732
For Sale
59 & 61 Valley Rd, Cos Cob, CT 06807
0.07
$2,040,500
Studio
-
-
Off Market
63 Valley Rd, Cos Cob, CT 06807
0.08
$1,773,600
Studio
-
3,425
Off Market
6 Nassau Pl #4, Greenwich, CT 06807
0.12
$936,900
3
1.5
1,554
Off Market
523 East Putnam Avenue #PH, Greenwich, CT 06830
0.13
$5,646,100
3
3.5
4,898
Off Market
523 E Putnam Ave #PENTHOUSE, Cos Cob, CT 06807
0.14
$4,299,100
3
3.5
4,347
Off Market
523 E Putnam Ave #B, Cos Cob, CT 06807
0.14
$2,744,000
3
3.5
3,251
Off Market
523 East Putnam Avenue #B, Greenwich, CT 06830
0.14
$2,745,700
3
3.5
3,251
Off Market
49 Valley Rd #C1, Cos Cob, CT 06807
0.14
$502,000
2
1
800
Recently Sold
519 E Putnam Avenue, Cos Cob, CT 06807
0.15
$2,034,400
5
3
2,992
Off Market

Local Information

  • Map ViewExplore the area around 551 E Putnam Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1921
Living Area
2,936 sqft
Price/Sqft
$732

About this House

This single-family home is located at 551 E Putnam Ave, Greenwich, CT. 551 E Putnam Ave is in the Cos Cob neighborhood in Greenwich, CT and in ZIP code 06830. This property has approximately 2,936 sqft of floor space. This property has a lot size of 3920 sqft and was built in 1921.
551 E Putnam Ave, Greenwich, CT 06830 is a studio, 2,936 sqft single-family home in Cos Cob, built in 1921. It last sold for $137,500 on Jun 4, 1999. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,150,000, with a rent estimate of $5,975/month.

Home Details for 551 E Putnam Ave

Interior Features

Interior Details
BasementNumber of Rooms: 4
Levels, Entrance, & Accessibility
Stories: 2
Heating & Cooling
Air Conditioning

Exterior Features

Exterior Home Features
Roof: Built UpExterior: Brick

Property Information

Year Built
Year Built: 1921
Property Type / Style
Property Type: Single Family Home

Lot Information

Lot Area: 3920 sqft

Price and Tax history

DateEventPrice
Jun 4, 1999
Source: N/A
Sold
$137,500

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 551 E Putnam Ave

  • What is 551 E Putnam Ave estimated to be worth?
    Trulia's estimated value for 551 E Putnam Ave in Greenwich, CT is $2,150,000.
  • What is the price history for 551 E Putnam Ave?
    551 E Putnam Ave in Greenwich, CT last sold for $137,500 in June 1999.
  • Is Greenwich a buyer's or seller's market?
    Greenwich is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Greenwich?
    The median sale price in Greenwich is $2.44M. That is up $338K from the prior month.
  • How big is the lot at 551 E Putnam Ave?
    The lot at 551 E Putnam Ave in Greenwich, CT is about 0.09 acres (3,920 sq ft).

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