E Putnam Ave, Cos Cob, CT Property Records

Greenwich Town property records for 27 addresses on E Putnam Ave, Cos Cob, CT · Last verified July 2026

E Putnam Ave Highlights

Properties 69
Median Sale Price $720,000
Deeds and Mortgages on File 57
Median Price per Sqft $491
Owner Occupied 46%
Median Annual Tax Bill $5,224
Median Year Built 1991
Median Ownership Tenure 14 years

Properties on E Putnam Ave

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

12 E Putnam Ave, #40

8,000 sqft · built 1976 · 0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,2012024 2 Names on Record AssessorUpdated Jul 2026

31 E Putnam Ave

1,396 sqft · built 1967 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,7682025 1 Name on Record AssessorUpdated Jul 2026

59 E Putnam Ave

8,142 sqft · built 2017 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,140,000Dec 2012 $37,5372025 Amount on Record Jul 2005 1 Name on Record AssessorUpdated Jul 2026

65 E Putnam Ave

2,860 sqft · built 1950 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,9452025 1 Name on Record AssessorUpdated Jul 2026

69 E Putnam Ave

4,420 sqft · built 1935 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,6122024 2 Names on Record AssessorUpdated Jul 2026

73 E Putnam Ave

4,589 sqft · built 1947 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,6502025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

80 E Putnam Ave

6 bd · 7 ba · 2,938 sqft · built 1868 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Mar 2004 $10,2142025 1 Name on Record AssessorUpdated Jul 2026

85 E Putnam Ave

576 sqft · built 2012 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,600,000Feb 2021 $24,3372025 Amount on Record Apr 1995 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

119 E Putnam Ave

5,489 sqft · built 2005 · 0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Sep 1995 $44,6362025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

203 E Putnam Ave

24,887 sqft · built 1967 · 1.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$97,1152025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

247 E Putnam Ave

3,975 sqft · built 1930 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Dec 2012 $13,3332025 1 Name on Record AssessorUpdated Jul 2026

253 E Putnam Ave

2,026 sqft · built 1917 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0902025 1 Name on Record AssessorUpdated Jul 2026

257 E Putnam Ave

2,446 sqft · built 1917 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,7012025 1 Name on Record AssessorUpdated Jul 2026

370 E Putnam Ave

1,334 sqft · built 1957 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,317,000Jan 2020 $11,5112025 Amount on Record Jan 2016 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

391 E Putnam Ave

6 bd · 3 ba · 3,901 sqft · built 1869 · 0.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,200,000Aug 2011 $21,7272025 Amount on Record Oct 1998 1 Name on Record AssessorUpdated Jul 2026

400 E Putnam Ave

590 sqft · built 1927 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Jul 2019 $12,9692025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

406 E Putnam Ave

6,466 sqft · built 1980 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Sep 2003 $20,9992025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

453 E Putnam Ave

41 units · Built 1991 · 1,110 sq ft

Last Sale Median Tax Bill Median Sale    
$850,000Feb 2026 $5,0592025 $630,00041 units    

500 E Putnam Ave

0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$29,7702025 1 Name on Record AssessorUpdated Jul 2026

521 E Putnam Ave

3 bd · 3 ba · 1,450 sqft · built 1977 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,3882024 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

523 E Putnam Ave

2 bd · 3.5 ba · 5,277 sqft · built 1832 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Jun 2008 $15,5712024 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

523 E Putnam Ave

3 units · Built 2009 · 2,566 sq ft

Last Sale Median Tax Bill Median Sale    
$2,550,000Sep 2025 $18,4222025 $2,550,0003 units    

525 E Putnam Ave

4,057 sqft · built 1945 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Feb 2009 $20,3812025 Amount on Record Apr 1998 1 Name on Record AssessorUpdated Jul 2026

531 E Putnam Ave

2,306 sqft · built 1930 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,190,000Aug 2013 $11,8592025 Amount on Record Jun 1999 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

533 E Putnam Ave

1,219 sqft · built 1910 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Apr 2001 $8,9832025 1 Name on Record AssessorUpdated Jul 2026

535 E Putnam Ave

960 sqft · built 1969 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,3412025 1 Name on Record AssessorUpdated Jul 2026

600 E Putnam Ave

3,538 sqft · built 1980 · 1.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,5402025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on E Putnam Ave

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

Wildfire RiskLow
this street's cells rank above 2% of the US · above 3% of Connecticut
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
2 of 7 cells directly exposed · 5 adjoin burnable vegetation

Property Records in Nearby Streets