What year was the house at 3 Walnut St, Cos Cob, CT built?

The house at 3 Walnut St, Cos Cob, CT was built in 1900.

What type of house is at 3 Walnut St, Cos Cob, CT?

At the house at 3 Walnut St, Cos Cob, CT type Residence for Single Family.

Does the home at 3 Walnut St, Cos Cob, CT have a sales history?

The last sale of a house at 3 Walnut St, Cos Cob, CT was in 2008 for $1.Other sales of this house are available at the link.

Search address For sale For rent

Cos Cob, CT
Walnut Street
3 Walnut Street

3 Walnut St Cos Cob, CT 06807 / 1631

Map

Residence for Single Family

(UPDATED: 12/28/2025)

3 Beds
2 Baths
0.26 acres

Sold Mar 2021

$1,025,000

Property Report

Information about property on 3 Walnut St, Cos Cob CT, 06807-1631. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

As is shown in our records this property stands at 3 Walnut Street, Cos Cob, CT.

Facts

Built in 1900
Lot size 0,26 acres
Construction Frame
Rooms 7
Bedrooms 3
Bathrooms 2
Stories 1 story with basement
Last remodel year 1960
Style Conventional
Basement Full Basement
Heating & Cooling
Heat type Hot Water
Exterior Home Features
Exterior material Wood
Exterior walls Wood Siding
Roof type Asphalt
Parking & Garage
Parking Detached Garage
Parking spaces 1

Listing info

Last sold Aug 2008 for $1

Features

Fireplace

Householders and Tenants for 3 Walnut St, Cos Cob CT

Purchase History

Date	Event	Price	Source	Agents
03/20/1998	Sold	$445,000	Public records

Cost estimate history

Year	Tax	Assessment	Market
2014	$4,215	$362,600	N/A

Where is 3 Walnut St, Cos Cob CT located on map?

Market Activities

To date, we have no information about market activities in 2026

Mar 2021 Sold

3 Walnut St

Price history :

$1.03M

Single Family
1,922 sqft
3 beds
2 baths

Properties Nearby

Street Address
8 Walnut St, Cos Cob, CT 06807-1630

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FAQ about the house at 3 Walnut St, Cos Cob, CT

What year was the house at 3 Walnut St, Cos Cob, CT built? The house at 3 Walnut St, Cos Cob, CT was built in 1900.
What type of house is at 3 Walnut St, Cos Cob, CT? At the house at 3 Walnut St, Cos Cob, CT type Residence for Single Family.
Does the home at 3 Walnut St, Cos Cob, CT have a sales history? The last sale of a house at 3 Walnut St, Cos Cob, CT was in 2008 for $1. Other sales of this house are available at the link.

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