6 Chestnut St, Cos Cob, CT 06830
OFF MARKET

$1,162,900

Trulia Estimate
  • 4 Beds
  • 2 Baths
  • 1,798 sqft

6 Chestnut St, Cos Cob, CT 06830

Byram
Est. Refi. Payment $7,630/mo*
Refinance Your Home

Home Value

Trulia Estimate
$1.16M
Since last month
Decreased$19K (-1.6%)
Since last year
Increased$82K (+7.6%)
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 +92% in the last 10 years
MonthEstimated value
2026
August 2026$1.16M
July 2026$1.18M
June 2026$1.23M
May 2026$1.23M
April 2026$1.17M
March 2026$1.16M
February 2026$1.12M
January 2026$1.1M
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
291 Delavan Ave, Greenwich, CT
0.03
Single-Family Home
$1,075,000
11/21/25
4
2.5
2,021
255 Byram Rd, Greenwich, CT
0.22
Single-Family Home
$1,054,612
06/12/26
3
1.5
1,656
263 Byram Rd, Greenwich, CT
0.22
Single-Family Home
$1,255,000
10/06/25
4
2.5
2,347
13 N Water St, Greenwich, CT
0.17
Single-Family Home
$2,400,000
10/01/25
5
2
3,651
10 Prospect St W, Greenwich, CT
0.37
Single-Family Home
$1,255,000
05/28/26
4
2
1,784
114 Mead Avenue, Greenwich, CT
0.34
Single-Family Home
$950,000
11/18/25
3
2
1,387
30 High St, Greenwich, CT
0.40
Single-Family Home
$920,000
12/19/25
3
1.5
1,646
5 Hervey St, Greenwich, CT
0.39
Single-Family Home
$925,000
11/21/25
3
1.5
1,519
79 View St W, Greenwich, CT
0.31
Single-Family Home
$1,375,000
04/09/26
4
3
2,627
6 Putnam Ave, Port Chester, NY
0.61
Single-Family Home
$750,000
10/01/25
4
2
2,000

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
291 Delavan Ave, Greenwich, CT 06830
0.03
$1,075,000
4
2.5
2,021
Recently Sold
10 Chestnut St, Greenwich, CT 06830
0.01
$919,900
Studio
-
1,568
Off Market
18 Wessels Place, Greenwich, CT 06830
0.07
$1,249,500
4
2.5
3,127
Off Market
328 Delavan Ave, Greenwich, CT 06830
0.08
$1,026,900
3
1.5
1,344
Off Market
22 Beech St, Greenwich, CT 06830
0.08
$995,100
3
2
1,732
Off Market
15 Henry St, Greenwich, CT 06830
0.10
$799,000
4
4
1,258
For Sale
347 Delavan Ave, Greenwich, CT 06830
0.11
$1,575,000
4
3
2,495
For Sale
25 Henry St #B, Greenwich, CT 06830
0.11
$1,850,000
4
3.5
3,530
Recently Sold
25 Henry Street #A, Greenwich, CT 06830
0.11
-
4
3.5
3,530
Off Market
41 Church St W, Greenwich, CT 06830
0.18
$1,152,000
4
2.5
1,607
Off Market
33 Talbot Ln #12, Greenwich, CT 06830
0.16
$640,100
3
1.5
1,280
Off Market
33 Talbot Ln #15, Greenwich, CT 06830
0.16
$793,100
3
1.5
1,280
Off Market

Local Information

  • Map ViewExplore the area around 6 Chestnut St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1894
Living Area
1,798 sqft
Price/Sqft
$647
Parking
Garage

About this House

This single-family home is located at 6 Chestnut St, Cos Cob, CT. 6 Chestnut St is in the Byram neighborhood in Cos Cob, CT and in ZIP code 06830. This property has 4 bedrooms, 2 bathrooms and approximately 1,798 sqft of floor space. This property has a lot size of 6969 sqft and was built in 1894.
6 Chestnut St, Cos Cob, CT 06830 is a 4 bedroom, 2 bathroom, 1,798 sqft single-family home in Byram, built in 1894. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,162,900, with a rent estimate of $6,488/month.

Home Details for 6 Chestnut St

Interior Features

Interior Details
BasementAtticNumber of Rooms: 8
Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: Other
Parking & Garage
GarageParking: Garage Detached

Property Information

Year Built
Year Built: 1894
Property Type / Style
Property Type: Single Family HomeArchitecture: Conventional

Lot Information

Lot Area: 6969 sqft

Price and Tax history

YearProperty taxTax assessment
2025
$7,068
$571,900
Home facts updated by county records

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

Byram
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Byram

At least 2 Trulia users voted on each feature.

  • 100 % Say car is needed

  • 100 % Say it's dog friendly

  • 100 % Say they plan to stay for at least 5 years

  • 100 % Say people would walk alone at night

  • 100 % Say yards are well-kept

  • 89 % Say neighbors are friendly

  • 75 % Say there's holiday spirit

  • 67 % Say there are sidewalks

  • 50 % Say parking is easy

  • 50 % Say there's wildlife

  • 50 % Say it's walkable to restaurants

  • 50 % Say streets are well-lit

  • 50 % Say kids play outside

  • 40 % Say there are community events

  • 20 % Say it's walkable to grocery stores

Sourced by Trulia users. Learn more about our methodology.
  • Kellysgreensllc
    "There are good schools,parks,library here. Conveniently located near mass transit.Not to forget our beaches. Local restaurants "
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Frequently asked questions about 6 Chestnut St

  • What is 6 Chestnut St estimated to be worth?
    Trulia's estimated value for 6 Chestnut St in Cos Cob, CT is $1,162,900.
  • 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.
  • What are the closest schools to 6 Chestnut St?
    The closest schools to 6 Chestnut St in Cos Cob, CT are Greenwich High School (rated 10/10), New Lebanon School (Pre-K/Elementary, rated 8/10), Western Middle School (rated 8/10).
  • How big is the lot at 6 Chestnut St?
    The lot at 6 Chestnut St in Cos Cob, CT is about 0.16 acres (6,969 sq ft).
  • Does 6 Chestnut St have a garage?
    Yes, 6 Chestnut St in Cos Cob, CT has a garage.

Explore by feature - Pet Friendly

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Explore by feature - Garage

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Explore by feature - Air Conditioning

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Explore by feature - Pool

14 rentals with a pool in Cos Cob, CT

Explore by feature - Washer/dryer

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

Explore by feature - Outdoor Space

21 rentals with an outdoor space in Cos Cob, CT

Apartments for Rent

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Off Market Homes Near 6 Chestnut St

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