Old Post Rd, East Setauket, NY Property Records

Suffolk County and Brookhaven Town property records for 43 addresses on Old Post Rd, East Setauket, NY · Last verified October 2026

Old Post Rd Highlights

Properties 43
Median Sale Price $780,000
Deeds and Mortgages on File 44
Median Price per Sqft $445
Owner Occupied 74%
Median Annual Tax Bill $12,709
Median Year Built 1960
Median Ownership Tenure 10 years

Properties on Old Post Rd

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

2 Old Post Rd

2 bd · 1 ba · 1,120 sqft · built 1875 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2632024 Owner on Record AssessorUpdated Aug 2026

3 Old Post Rd

4 bd · 2 ba · 1,728 sqft · built 1967 · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,4702024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

7 Old Post Rd

5 bd · 2 ba · 2,182 sqft · built 1966 · 0.819 acres

Last Sale Tax Bill Prior Sale Owner Records
$424,000Oct 2014 $11,8202024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

9 Old Post Rd

4 bd · 2 ba · 1,938 sqft · built 1966 · 0.789 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Sep 2017 $16,8162024 Amount on Record Aug 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

11 Old Post Rd

3 bd · 1 ba · 1,392 sqft · built 1936 · 1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jan 2013 $5,5222024 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

14 Old Post Rd

4 bd · 2 ba · 2,608 sqft · built 1971 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,4022024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

16 Old Post Rd

4 bd · 2 ba · 2,394 sqft · built 1968 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,5702024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

17 Old Post Rd

5 bd · 4 ba · 4,593 sqft · built 1703 · 1.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Jan 2024 $16,8352024 Amount on Record Jul 2000 Owner on Record AssessorUpdated Aug 2026

18 Old Post Rd

5 bd · 3 ba · 2,640 sqft · built 1968 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$416,000Oct 2001 $20,1022024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

20 Old Post Rd

3 bd · 2 ba · 3,087 sqft · built 1969 · 0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,6032024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

24 Old Post Rd

5 bd · 3 ba · 2,248 sqft · built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,3542024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

25 Old Post Rd

3 bd · 2 ba · 1,986 sqft · built 1947 · 1.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Sep 2000 $8,6212024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

26 Old Post Rd

3 bd · 2 ba · 1,934 sqft · built 1961 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$620,000Aug 2022 $14,3522024 Amount on Record Nov 2018 Owner on Record Assessor + 5 DocumentsUpdated Aug 2026

28 Old Post Rd

3 bd · 1 ba · 1,160 sqft · built 1950 · 0.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$419,000Sep 2017 $10,2452024 Amount on Record May 2007 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

29 Old Post Rd

2 bd · 1 ba · 1,329 sqft · built 1960 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2182024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

30 Old Post Rd

3 bd · 1 ba · 3,602 sqft · built 1962 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,300,000Feb 1995 $21,5802024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

31 Old Post Rd

2 bd · 1 ba · 1,196 sqft · built 1950 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Aug 2017 $9,4232024 Amount on Record May 2008 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

33 Old Post Rd

5 bd · 3 ba · 2,426 sqft · built 1967 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jul 2009 $10,2642024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

34 Old Post Rd

4 bd · 1 ba · 2,154 sqft · built 1830 · 1.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$490,000Sep 2015 $10,4652024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

36 Old Post Rd

4 bd · 2 ba · 1,620 sqft · built 1950 · 0.639 acres

Last Sale Tax Bill Prior Sale Owner Records
$722,500May 2025 $14,1462024 Amount on Record Jan 2009 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

38 Old Post Rd

2 bd · 1 ba · 960 sqft · built 1960 · 1.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,6412024 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

41 Old Post Rd

2 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Feb 2015 $20,2962024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

43 Old Post Rd

4 bd · 2 ba · 2,430 sqft · built 1970 · 0.689 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,8722024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

45 Old Post Rd

5 bd · 2 ba · 3,200 sqft · built 1780 · 0.739 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jul 1996 $15,3322024 Amount on Record Sep 1993 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

48 Old Post Rd

4 bd · 2 ba · 2,678 sqft · built 1989 · 2.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Jun 1996 $19,5002024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

52 Old Post Rd

2.4 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Jul 2026

71 Old Post Rd

3 bd · 2 ba · 2,092 sqft · built 1973 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,2302024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

73 Old Post Rd

2 bd · 2 ba · 1,877 sqft · built 1950 · 1.61 acres

Last Sale Tax Bill Prior Sale Owner Records
$903,500Feb 2026 $20,0292024 Amount on Record May 2008 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

75 Old Post Rd

3 bd · 2 ba · 2,064 sqft · built 1996 · 1.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$695,000Sep 2016 $19,8142024 Amount on Record Oct 2013 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

77 Old Post Rd

4 bd · 2 ba · 2,334 sqft · built 1964 · 0.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,9492024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

79 Old Post Rd

4 bd · 2 ba · 4,555 sqft · built 1985 · 1.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$24,5612024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

80 Old Post Rd

2 bd · 2 ba · 1,824 sqft · built 1859 · 1.88 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,6092024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

81 Old Post Rd

4 bd · 2 ba · 2,987 sqft · built 1980 · 0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,4502024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

83 Old Post Rd

2 bd · 1 ba · 963 sqft · built 1940 · 1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Jun 1995 $9,0132024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

85 Old Post Rd

3 bd · 1 ba · 1,339 sqft · built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$780,000Nov 2021 $18,3972024 Amount on Record Apr 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

87 Old Post Rd

4 bd · 2 ba · 2,200 sqft · built 1850 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Aug 2018 $15,3372024 Amount on Record Feb 2008 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

92 Old Post Rd

2 bd · 2 ba · 1,809 sqft · built 1958 · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,4692024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

94 Old Post Rd

2 bd · 1 ba · 1,170 sqft · built 1900 · 2.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,0622024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

98 Old Post Rd

4 bd · 2 ba · 1,726 sqft · built 1860 · 1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,7092024 2 Owners on Record AssessorUpdated Aug 2026

104 Old Post Rd

3 bd · 1 ba · 1,296 sqft · built 1930 · 1.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$407,500May 2016 $8,6022024 —Feb 2013 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

106 Old Post Rd

3 bd · 1 ba · 1,537 sqft · built 1939 · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,4772024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

118 Old Post Rd

3 bd · 1 ba · 1,665 sqft · built 1936 · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$805,000May 2025 $7,7812024 Amount on Record Sep 2024 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

125 Old Post Rd

0.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Oct 2014 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

Property Records in Nearby Streets