Robertson Ln, Cos Cob, CT Property Records

Greenwich Town property records for 11 addresses on Robertson Ln, Cos Cob, CT · Last verified August 2026

Robertson Ln Highlights

Properties 15
Median Sale Price $925,000
Deeds and Mortgages on File 13
Median Price per Sqft $448
Owner Occupied 93%
Median Annual Tax Bill $7,088
Median Year Built 1964
Median Ownership Tenure 8 years

Properties on Robertson Ln

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

6 Robertson Ln

5 units · Built 1998 · 1,468 sq ft

Last Sale Median Tax Bill Median Sale    
$925,000Apr 2025 $6,5852025 $905,0005 units    

12 Robertson Ln

3 bd · 3 ba · 1,757 sqft · built 1966 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,6862025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

14 Robertson Ln

3 bd · 3 ba · 2,082 sqft · built 1961 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,7932025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

15 Robertson Ln

3 bd · 2 ba · 1,431 sqft · built 1967 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4592025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

16 Robertson Ln

2 bd · 1 ba · 1,622 sqft · built 1964 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$204,166Dec 1996 $7,0662025 Amount on Record — 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

18 Robertson Ln

4 bd · 3 ba · 2,235 sqft · built 1960 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,1612025 2 Owners on Record AssessorUpdated Jul 2026

20 Robertson Ln

4 bd · 2.5 ba · 2,418 sqft · built 1962 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,4542025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

22 Robertson Ln

3 bd · 2.5 ba · 1,848 sqft · built 1961 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Aug 2001 $7,0882025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

24 Robertson Ln

3 bd · 3 ba · 2,120 sqft · built 1961 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,340,000Feb 2024 $8,8022025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

26 Robertson Ln

4 bd · 3 ba · 1,440 sqft · built 1962 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Jun 2002 $7,3662025 Amount on Record Jul 1991 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

30 Robertson Ln

4 bd · 2.5 ba · 2,488 sqft · built 1963 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,030,000Jul 2012 $9,1862025 Amount on Record Jul 2009 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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