Mackey Ave, Port Washington, NY Property Records

Nassau County and North Hempstead Town property records for 82 addresses on Mackey Ave, Port Washington, NY · Last verified August 2026

Mackey Ave Highlights

Properties 82
Median Sale Price $968,000
Deeds and Mortgages on File 77
Median Price per Sqft $541
Owner Occupied 93%
Median Annual Tax Bill $17,430
Median Year Built 1926
Median Ownership Tenure 15 years

Properties on Mackey Ave

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

10 Mackey Ave

2 bd · 1 ba · 4,127 sqft · built 1938 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,800,000Jan 2024 $2552025 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

11 Mackey Ave

1,560 sqft · built 1978 · 0.071 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,9882025 Owner on Record AssessorUpdated Jul 2026

12 Mackey Ave

2 ba · 1,985 sqft · built 1930 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,8102025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

13 Mackey Ave

3.5 ba · 2,339 sqft · built 1918 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,2672025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

15 Mackey Ave

4.5 ba · 2,558 sqft · built 2012 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2013 $23,8152025 Amount on Record May 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

15 Mackey Ave, #A

2.5 ba · 2,570 sqft · built 2012 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$828,300Aug 2013 $21,0812025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

16 Mackey Ave

1 ba · 1,144 sqft · built 1903 · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Mar 2006 $15,0152025 Amount on Record Jul 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

16 Mackey Ave, #A

1 ba · 1,344 sqft · built 1913 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Feb 1994 $14,3972025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

17 Mackey Ave

3.5 ba · 2,999 sqft · built 1908 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Apr 2006 $23,3192025 Amount on Record Jun 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18 Mackey Ave

2 ba · 1,216 sqft · built 1913 · 0.063 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 1999 $14,1012025 Amount on Record Nov 1997 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20 Mackey Ave

2,240 sqft · built 1903 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$5582025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

21 Mackey Ave

2 ba · 1,969 sqft · built 1906 · 0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$895,000Mar 2025 $15,4362025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

22 Mackey Ave

1 ba · 1,092 sqft · built 1901 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jan 2024 $14,7292025 Owner on Record Assessor + 2 DocumentsUpdated Jun 2026

24 Mackey Ave

1 ba · 1,188 sqft · built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,4342025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

25 Mackey Ave, #VE

1 ba · 1,110 sqft · built 1957 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Nov 1997 $12,7582025 —Apr 1997 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

27 Mackey Ave

2.5 ba · 1,430 sqft · built 1920 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$968,000Jun 2022 $16,3962025 Amount on Record Jul 2014 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

28 Mackey Ave

1 ba · 1,824 sqft · built 1898 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2001 $16,1882025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

35 Mackey Ave

2 ba · 2,166 sqft · built 1935 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Oct 1999 $18,2532025 Amount on Record Nov 1996 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

36 Mackey Ave

2 ba · 1,855 sqft · built 1905 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$869,000Oct 2002 $21,4982025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

37 Mackey Ave

2.5 ba · 1,932 sqft · built 1928 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Dec 1993 $17,4302025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

41 Mackey Ave

3 ba · 1,868 sqft · built 1923 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,1712025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

43 Mackey Ave

3 ba · 2,111 sqft · built 1935 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Sep 2017 $20,8392025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

44 Mackey Ave

1 ba · 1,584 sqft · built 1920 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Jul 2006 $15,7992025 Amount on Record May 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

46 Mackey Ave

1.5 ba · 1,516 sqft · built 1920 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Apr 2015 $15,5842025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

48 Mackey Ave

1 ba · 1,667 sqft · built 1918 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$915,000Apr 2024 $15,4072025 2 Owners on Record Assessor + 3 DocumentsUpdated Jul 2026

50 Mackey Ave

1.5 ba · 1,916 sqft · built 1918 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,9342025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

51 Mackey Ave

2 ba · 2,017 sqft · built 1903 · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$890,000Jul 2019 $18,9472025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

52 Mackey Ave

2.5 ba · 2,207 sqft · built 1913 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,075,000Feb 2023 $18,1962025 Amount on Record Jun 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

53 Mackey Ave

3 ba · 2,509 sqft · built 1903 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,3692025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

54 Mackey Ave

2 ba · 2,250 sqft · built 1915 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jul 2002 $21,0172025 Amount on Record Dec 1995 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

55 Mackey Ave

1 ba · 1,446 sqft · built 1903 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,3942025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

56 Mackey Ave

2 ba · 1,602 sqft · built 1925 · 0.225 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Oct 2017 $18,1342025 Amount on Record Mar 2015 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

57 Mackey Ave

3.5 ba · 1,887 sqft · built 1922 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$605,000Aug 2001 $19,8162025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

59 Mackey Ave

1 ba · 1,408 sqft · built 1927 · 0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,5862025 2 Owners on Record Assessor + 2 DocumentsUpdated Jun 2026

62 Mackey Ave

2 ba · 2,320 sqft · built 1907 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,256,995Jul 2023 $22,4622025 Amount on Record Jan 2015 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

64 Mackey Ave

2.5 ba · 2,170 sqft · built 1918 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$795,000Dec 2014 $20,1182025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

66 Mackey Ave

1.5 ba · 1,924 sqft · built 1921 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Aug 2008 $17,8082025 Amount on Record Sep 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

67 Mackey Ave

1 ba · 1,995 sqft · built 1924 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$287,000Oct 1996 $18,5472025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

68 Mackey Ave

1.5 ba · 1,809 sqft · built 1935 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,9782025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

68 Mackey Ave, #A

2 ba · 1,565 sqft · built 1955 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$582,000Oct 2004 $16,8652025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

68A Mackey Ave

2 ba · 1,565 sqft · built 1955 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$582,000Oct 2004 $10,5672018 —Dec 1999 2 Owners on Record Owner Occupied AssessorUpdated May 2024

68B Mackey Ave

2.5 ba · 1,492 sqft · built 1973 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$582,000Jul 2006 $16,7872025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

70 Mackey Ave

1.5 ba · 1,726 sqft · built 1929 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,2622025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

71 Mackey Ave

2 ba · 1,584 sqft · built 1929 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,6152025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

72 Mackey Ave

1 ba · 1,760 sqft · built 1926 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Feb 2011 $19,0292025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

75 Mackey Ave

1 ba · 1,539 sqft · built 1928 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,4092025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

76 Mackey Ave

1 ba · 1,568 sqft · built 1923 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Dec 2002 $17,9702025 Amount on Record Nov 2000 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

77 Mackey Ave

1.5 ba · 1,576 sqft · built 1925 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Aug 2015 $17,6982025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

78 Mackey Ave

3.5 ba · 2,389 sqft · built 1923 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$876,000Sep 2017 $19,3792025 Amount on Record Jan 2017 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

79 Mackey Ave

3.5 ba · 1,718 sqft · built 1925 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$807,000Aug 2016 $15,8742025 —Jan 2014 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

80 Mackey Ave

1 ba · 1,927 sqft · built 1923 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,5702025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

81 Mackey Ave

2 ba · 1,428 sqft · built 1926 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Jul 2022 $17,7202025 Amount on Record Dec 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

82 Mackey Ave

1.5 ba · 1,906 sqft · built 1923 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,3722025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

84 Mackey Ave

1.5 ba · 1,949 sqft · built 1923 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$701,000Mar 2013 $18,0052025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

86 Mackey Ave

2.5 ba · 1,854 sqft · built 1927 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Apr 2019 $17,6092025 Amount on Record May 2018 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

87 Mackey Ave

3.5 ba · 2,186 sqft · built 1937 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$637,500Oct 2001 $19,9012025 Amount on Record Mar 1995 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

88 Mackey Ave

1 ba · 1,216 sqft · built 1938 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,6932025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

89 Mackey Ave

2 ba · 1,846 sqft · built 1920 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,3882025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

90 Mackey Ave

2 ba · 2,580 sqft · built 1926 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Aug 2025 $20,1112025 Amount on Record Aug 1996 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

91 Mackey Ave

2 ba · 1,432 sqft · built 1926 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$810,000Dec 2020 $18,3542025 Amount on Record Aug 1996 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

92 Mackey Ave

2.5 ba · 1,576 sqft · built 1945 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,7172025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

93 Mackey Ave

2 ba · 1,893 sqft · built 1927 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Mar 2006 $14,2502025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

94 Mackey Ave

2 ba · 1,687 sqft · built 1938 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Oct 2006 $16,3492025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

95 Mackey Ave

2.5 ba · 2,251 sqft · built 1926 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$670,000Oct 2009 $17,5172025 Amount on Record Aug 2002 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

96 Mackey Ave

2.5 ba · 1,689 sqft · built 1938 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$730,000Jul 2008 $17,7232025 Amount on Record Aug 2003 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

97 Mackey Ave

1.5 ba · 1,332 sqft · built 1938 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$999,000Jun 2024 $18,1052025 Amount on Record Sep 2019 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

98 Mackey Ave

2.5 ba · 1,890 sqft · built 1927 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$322,500Aug 1993 $21,1742025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

99 Mackey Ave

2 ba · 1,312 sqft · built 1928 · 0.133 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Feb 2000 $18,2672025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

100 Mackey Ave

2 ba · 2,017 sqft · built 1930 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,4532025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

101 Mackey Ave

2.5 ba · 2,020 sqft · built 1928 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$719,000Mar 2011 $19,7632025 Amount on Record Sep 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

102 Mackey Ave

1.5 ba · 1,458 sqft · built 1937 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,1832025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

103 Mackey Ave

1 ba · 1,423 sqft · built 1928 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,8422025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

104 Mackey Ave

2.5 ba · 1,451 sqft · built 1957 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$555,000Sep 2016 $18,1712025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

105 Mackey Ave

3 bd · 2.5 ba · 1,548 sqft · built 1928 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Aug 2002 $16,0262025 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

107 Mackey Ave

1.5 ba · 1,552 sqft · built 1928 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$742,000Jul 2017 $15,4352025 Amount on Record Jul 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

109 Mackey Ave

1 ba · 1,620 sqft · built 1923 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Jul 2007 $17,1312025 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

110 Mackey Ave

1 ba · 1,468 sqft · built 1928 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Jul 2008 $17,5942025 Amount on Record Sep 2000 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

111 Mackey Ave

1 ba · 1,450 sqft · built 1928 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Oct 2021 $14,4622025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

112 Mackey Ave

2.5 ba · 2,100 sqft · built 1987 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$701,200Apr 2007 $19,8472025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

113 Mackey Ave

3 ba · 2,407 sqft · built 1979 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$257,343Aug 2022 $19,7162025 Amount on Record Mar 2014 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

114 Mackey Ave

2.5 ba · 1,472 sqft · built 1935 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$816,000Aug 2017 $19,6172025 Amount on Record Jul 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

116 Mackey Ave

2.5 ba · 1,248 sqft · built 1938 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Apr 2017 $14,5442025 Amount on Record Jul 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

Property Records in Nearby Streets