Thomas St, Cos Cob, CT Property Records

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

Thomas St Highlights

Properties 3
Latest Sale $500,000 (Jan 2019)
Deeds and Mortgages on File 2
Average Living Area 2,147 sq ft
Owner Occupied 100%
Median Annual Tax Bill $7,689
Median Year Built 1948
Average Ownership Tenure 19 years

Properties on Thomas St

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

17 Thomas St

6 bd · 2 ba · 2,540 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,6892025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

18 Thomas St

5 bd · 3 ba · 2,538 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Oct 1996 $8,0902025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

20 Thomas St

1 bd · 3 ba · 1,364 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jan 2019 $6,9162025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on Thomas St

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

Wildfire RiskLow
this street's cells rank at the 4th percentile of exposed land nationally · 6th in Connecticut
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
1 of 1 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets