Walnut St, Cos Cob, CT Property Records

Greenwich Town property records for 3 addresses on Walnut St, Cos Cob, CT · Last verified August 2026

Walnut St Highlights

Properties 3
Median Sale Price $1,025,000
Deeds and Mortgages on File 5
Average Living Area 1,910 sq ft
Owner Occupied 100%
Median Annual Tax Bill $7,970
Average Year Built 1937
Median Ownership Tenure 6 years

Properties on Walnut St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

3 Walnut St

3 bd · 2 ba · 1,922 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,025,000Oct 2020 $7,9702025 Amount on Record Mar 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

9 Walnut St

0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,375,000Aug 2026 $8,8252025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

14 Walnut St

3 bd · 1.5 ba · 1,898 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Nov 1993 $7,5152025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Walnut St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets