River Ln, Cos Cob, CT Property Records

Greenwich Town property records for 14 addresses on River Ln, Cos Cob, CT · Last verified July 2026

River Ln Highlights

Properties 14
Median Sale Price $1,272,500
Deeds and Mortgages on File 22
Median Price per Sqft $838
Owner Occupied 71%
Median Annual Tax Bill $8,336
Median Year Built 1946
Median Ownership Tenure 11 years

Properties on River Ln

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

1 River Ln

3 bd · 3.5 ba · 2,329 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$712,500Jul 2012 $9,5102024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

2 River Ln

3 bd · 2.5 ba · 1,613 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$334,920Jan 2012 $6,0642025 Amount on Record Aug 1996 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

3 River Ln

4 bd · 2.5 ba · 2,034 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$136,000Dec 2001 $7,3642025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4 River Ln

4 bd · 3.5 ba · 2,760 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000Mar 1999 $9,2602025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5 River Ln

4 bd · 2 ba · 2,001 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$405,000Jan 1989 $7,0142025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

6 River Ln

3 bd · 2.5 ba · 2,009 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,700,000Jul 2021 $7,9972025 Amount on Record Jun 1987 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

7 River Ln

2 bd · 2 ba · 1,198 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Nov 2024 $6,6232025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

8 River Ln

2 bd · 1.5 ba · 1,666 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Mar 2026 $7,5532025 Amount on Record Mar 2006 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

9 River Ln

3 bd · 2 ba · 1,646 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$997,500Nov 2018 $7,6782025 Amount on Record Sep 2000 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

10 River Ln

4 bd · 4.5 ba · 2,338 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$700,000Mar 2015 $12,0092025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

11 River Ln

3 bd · 3.5 ba · 2,009 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$997,000Jul 2004 $8,3362025 Amount on Record Apr 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

12 River Ln

4 bd · 2.5 ba · 2,653 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,225,000Jan 2025 $11,5952025 Amount on Record Oct 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

14 River Ln

6 bd · 4.5 ba · 3,736 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,272,500Aug 2020 $10,2282025 Amount on Record Feb 2009 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

16 River Ln

4 bd · 2.5 ba · 2,396 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,550,000May 2007 $9,5292025 Amount on Record Oct 2000 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

Wildfire Risk on River Ln

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

Property Records in Nearby Streets