Mayo Ave, Greenwich, CT Property Records

Greenwich Town property records for 15 addresses on Mayo Ave, Greenwich, CT · Last verified July 2026

Mayo Ave Highlights

Properties 15
Median Sale Price $6,400,000
Deeds and Mortgages on File 13
Median Price per Sqft $831
Owner Occupied 60%
Median Annual Tax Bill $43,577
Median Year Built 1946
Median Ownership Tenure 16 years

Properties on Mayo Ave

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

1 Mayo Ave

5 bd · 6 ba · 3,420 sqft · built 1946 · 0.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,5212025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

8 Mayo Ave

4 bd · 5 ba · 3,488 sqft · built 1944 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,700,000Mar 2018 $37,2092025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

9 Mayo Ave

5 bd · 5.5 ba · 4,785 sqft · built 2011 · 0.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,755,000Apr 2007 $53,5952025 Amount on Record Jun 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

18 Mayo Ave

5 bd · 6.5 ba · 5,664 sqft · built 2008 · 0.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,500,000Jun 2023 $54,8112025 Amount on Record Apr 2007 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

36 Mayo Ave

3.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,295,201Dec 2007 $98,0812025 Amount on Record — Owner on Record Assessor + 1 DocumentUpdated Jul 2026

40 Mayo Ave

4 bd · 3.5 ba · 5,806 sqft · built 1965 · 1.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,510,000Feb 2004 $38,3292025 Amount on Record Jan 2004 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

44 Mayo Ave

12 bd · 8 ba · 12,411 sqft · built 1891 · 1.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,990,000Feb 2004 $92,0382025 Amount on Record May 1999 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

49 Mayo Ave

0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,862,000Jul 2010 $36,6362025 Amount on Record Aug 1987 2 Owners on Record AssessorUpdated Jul 2026

51 Mayo Ave

7 bd · 7 ba · 7,695 sqft · built 2023 · 1.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,400,000Nov 2020 $72,0362025 Amount on Record Nov 2005 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

67 Mayo Ave

5 bd · 4.5 ba · 4,044 sqft · built 1897 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Jan 2013 $39,1102025 Amount on Record Nov 1994 Owner on Record Owner Occupied AssessorUpdated Jul 2026

68 Mayo Ave

8 bd · 6 ba · 8,676 sqft · built 1896 · 1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,6832025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

71 Mayo Ave

4 bd · 3.5 ba · 3,289 sqft · built 1953 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,650,000Oct 2005 $40,2702025 Amount on Record Mar 1999 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

78 Mayo Ave

7 bd · 6 ba · 8,141 sqft · built 1886 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,088,000Jul 2021 $92,4502025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

87 Mayo Ave

4 bd · 5.5 ba · 4,035 sqft · built 1956 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Aug 1989 $43,5772025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

89 Mayo Ave

5 bd · 4.5 ba · 3,452 sqft · built 1900 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,3842025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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