7th Ave, Sea Cliff, NY Property Records

Nassau County and Oyster Bay Town property records for 18 addresses on 7th Ave, Sea Cliff, NY · Last verified October 2026

7th Ave Highlights

Properties 18
Median Sale Price $670,000
Deeds and Mortgages on File 16
Median Price per Sqft $391
Owner Occupied 100%
Median Annual Tax Bill $12,289
Median Year Built 1913
Median Ownership Tenure 22 years

Properties on 7th Ave

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

2 7th Ave

2.5 ba · 1,932 sqft · built 1965 · 0.226 acres

Last Sale Tax Bill Prior Sale Owner Records
$512,000May 2003 $13,5152025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

17 7th Ave

1 ba · 1,273 sqft · built 1924 · 0.131 acres

Last Sale Tax Bill Prior Sale Owner Records
$499,000Jun 2003 $13,2882025 Amount on Record Feb 1999 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

21 7th Ave

3 bd · 2 ba · 1,856 sqft · built 1924 · 0.133 acres

Last Sale Tax Bill Prior Sale Owner Records
$670,000Jun 2014 $15,7932025 —Dec 2009 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

25 7th Ave

1 ba · 912 sqft · built 1925 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2004 $7,0792025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

41 7th Ave

1 ba · 1,250 sqft · built 1910 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1995 $8,0672025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

46 7th Ave

2 ba · 1,316 sqft · built 1923 · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$637,000Dec 2018 $11,1772025 Amount on Record May 2011 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

49 7th Ave

1 ba · 1,443 sqft · built 1956 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2001 $11,1342025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

50 7th Ave

2 ba · 658 sqft · built 1915 · 0.064 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,5152025 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

52 7th Ave

2 ba · 1,064 sqft · built 1913 · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Mar 2020 $7,4722025 Amount on Record Apr 2000 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

64 7th Ave

1 ba · 2,261 sqft · built 1913 · 0.074 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,2892025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

68 7th Ave

1 ba · 1,472 sqft · built 1925 · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,6382025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

90 7th Ave

4.5 ba · 4,033 sqft · built 1888 · 0.615 acres

Last Sale Tax Bill Prior Sale Owner Records
$999,000Sep 2017 $24,9622025 Amount on Record May 2005 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

115 7th Ave

2 ba · 1,625 sqft · built 1878 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,4502025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

118 7th Ave

3.5 ba · 2,685 sqft · built 1898 · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$572,500May 1999 $9,4862025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

129 7th Ave

3 ba · 1,628 sqft · built 1888 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$910,000Apr 2021 $16,7042025 Amount on Record Jun 2014 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

131 7th Ave

2 ba · 1,194 sqft · built 1898 · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2003 $14,6952025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

134 7th Ave

2.5 ba · 1,411 sqft · built 1893 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,7142025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

137 7th Ave

3 bd · 3.5 ba · 1,858 sqft · built 1903 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,075,000Jun 2011 $15,7932025 Amount on Record Jul 2003 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

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