Greenwich Town property records for 61 addresses on Cos Cob Ave, Cos Cob, CT · Last verified October 2026
| Properties | 84 |
|---|---|
| Median Sale Price | $780,000 |
| Deeds and Mortgages on File | 85 |
| Median Price per Sqft | $457 |
| Owner Occupied | 56% |
| Median Annual Tax Bill | $6,856 |
| Median Year Built | 1967 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2.5 ba · 1,963 sqft · built 2004 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,8742024 | Owner on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,044 sqft · built 2007
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $817,500Aug 2007 | $6,3202024 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2.5 ba · 1,428 sqft · built 2004 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $285,000Sep 1988 | $5,3492024 | Owner on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,596 sqft · built 2004
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,7622024 | Owner on Record | AssessorUpdated Jul 2026 |
6 bd · 3 ba · 4,050 sqft · built 1920 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,0372026 | 2 Owners on Record | AssessorUpdated Oct 2026 |
4 bd · 3 ba · 2,720 sqft · built 1951 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,530,000Aug 2026 | $9,2362026 | Amount on Record Aug 2012 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 1,883 sqft · built 1920 · 0.069 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $567,500Apr 2013 | $6,5632026 | Amount on Record May 2005 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 4.5 ba · 1,994 sqft · built 1951 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,459,000Mar 2025 | $9,8822026 | Amount on Record Aug 2002 | 2 Owners on Record | Assessor + 4 DocumentsUpdated Oct 2026 |
5 bd · 4 ba · 2,424 sqft · built 1923 · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $707,000Mar 2023 | $8,4492026 | —Jun 2014 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
7 bd · 3.5 ba · 3,264 sqft · built 1960 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,6332026 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
6 bd · 3 ba · 2,856 sqft · built 1987 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,2012026 | Owner on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
8 bd · 5.5 ba · 4,203 sqft · built 1908 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,490,000Jun 2021 | $12,0132026 | Amount on Record Oct 2018 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
5 bd · 3 ba · 2,888 sqft · built 1920 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,9222026 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
4 bd · 2 ba · 1,880 sqft · built 1978 · 0.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,8582026 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
2 bd · 3.5 ba · 2,945 sqft · built 1985 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,1912026 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2 bd · 1 ba · 1,398 sqft · built 1923 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,3182026 | Owner on Record | AssessorUpdated Oct 2026 |
7 bd · 3 ba · 3,130 sqft · built 1937 · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Dec 2009 | $8,1712026 | 2 Owners on Record | AssessorUpdated Oct 2026 |
6 bd · 5 ba · 3,150 sqft · built 1987 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,0942026 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2 ba · 2,030 sqft · built 1954 · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,0862026 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 2 ba · 1,658 sqft · built 1920 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $139,000Sep 2022 | $6,7662026 | Amount on Record Feb 2019 | Owner on Record | Assessor + 7 DocumentsUpdated Oct 2026 |
4 bd · 2 ba · 1,944 sqft · built 1960 · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,0362026 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
7 bd · 4 ba · 3,744 sqft · built 1914 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Nov 2001 | $11,5282026 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
4 bd · 2 ba · 2,040 sqft · built 1986 · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $787,500Jan 2024 | $6,7332026 | Amount on Record Oct 2005 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
6 bd · 4 ba · 2,600 sqft · built 1920 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Jul 1993 | $9,1622026 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
4 bd · 1.5 ba · 1,264 sqft · built 1957 · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Jan 2023 | $6,0632026 | Amount on Record Jan 2005 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
6 bd · 4 ba · 3,094 sqft · built 1990 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,4472026 | 2 Owners on Record | AssessorUpdated Oct 2026 |
4 bd · 2.5 ba · 1,536 sqft · built 1963 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $537,500Jan 2002 | $9,4792026 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
6 bd · 4.5 ba · 2,830 sqft · built 1990 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,7722024 | 2 Owners on Record | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 3,524 sqft · built 1929 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,575,000Sep 2025 | $10,3372026 | Amount on Record Nov 2012 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 1,056 sqft · built 1996 · 0.039 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Oct 2005 | $5,7912026 | Owner on Record | AssessorUpdated Oct 2026 |
4 bd · 3 ba · 3,396 sqft · built 1930 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $281,000Jun 1992 | $8,9032026 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
5 bd · 3 ba · 2,408 sqft · built 1920 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000Feb 2017 | $8,7352026 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2 ba · 1,643 sqft · built 1911 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,400Sep 2006 | $6,5302026 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
1 bd · 1 ba · 1,170 sqft · built 1930 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,6262026 | Owner on Record | AssessorUpdated Oct 2026 |
6 bd · 3 ba · 2,501 sqft · built 1923 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,5822025 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2 ba · 1,839 sqft · built 1921 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,780Nov 2010 | $6,8022025 | Amount on Record Jan 2004 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
3 bd · 2 ba · 1,762 sqft · built 1960 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $910,000Apr 2026 | $7,2512026 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Oct 2026 |
3 bd · 3 ba · 2,444 sqft · built 1940 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,0182026 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
7 bd · 4 ba · 2,589 sqft · built 1910 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $825,000Aug 2004 | $8,0722026 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
6 bd · 4 ba · 2,352 sqft · built 1973 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $800,000Oct 2015 | $8,5832026 | —Nov 2009 | 2 Owners on Record | AssessorUpdated Oct 2026 |
6 bd · 2.5 ba · 2,394 sqft · built 1967 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,2572026 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
6 bd · 6 ba · 5,552 sqft · built 2017 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $22,7492026 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 3 ba · 2,629 sqft · built 1918 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,300,000Jan 2026 | $8,7822026 | Amount on Record Jun 2021 | Owner on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
8 bd · 5.5 ba · 4,303 sqft · built 1909 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000May 2024 | $8,7362025 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 2,130 sqft · built 1921 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $975,000Dec 2024 | $9,6912026 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2 ba · 1,785 sqft · built 1910 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $594,800Dec 2017 | $7,3002026 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
5 bd · 3 ba · 2,805 sqft · built 1920 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $680,000Oct 2012 | $8,0202025 | Amount on Record Jun 1996 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
6 bd · 4 ba · 4,172 sqft · built 1948 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $800,000Dec 2019 | $10,7832026 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
24 units · Built 1974 · 1,222 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $780,000Sep 2025 | $4,3762025 | $560,00024 units |
3 bd · 1 ba · 1,138 sqft · built 1955 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,000Jun 2004 | $6,5612026 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
5 bd · 3 ba · 2,046 sqft · built 1933 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,6922025 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
5 bd · 3 ba · 2,869 sqft · built 1949 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,6102026 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
6 bd · 2.5 ba · 3,198 sqft · built 1975 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,4542026 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
6 bd · 4.5 ba · 2,742 sqft · built 1956 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,2722026 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
9 bd · 4.5 ba · 5,032 sqft · built 1978 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2010 | $13,5502026 | Owner on Record | AssessorUpdated Oct 2026 |
4 bd · 2 ba · 1,599 sqft · built 1910 · 0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,000Dec 1999 | $7,0472026 | Owner on Record | AssessorUpdated Oct 2026 |
4 bd · 3.5 ba · 3,570 sqft · built 1969 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Aug 1997 | $9,4462026 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
6 bd · 3 ba · 3,109 sqft · built 1966 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,9132026 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
6 bd · 2.5 ba · 3,579 sqft · built 1959 · 0.369 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Aug 2005 | $11,8582026 | Amount on Record Apr 2000 | 2 Owners on Record | AssessorUpdated Oct 2026 |
6 bd · 3 ba · 3,538 sqft · built 1963 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,5672026 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 1 ba · 1,305 sqft · built 1957 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $319,000May 2012 | $8,0402026 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |