Old Post Rd, Port Jefferson, NY Property Records

Suffolk County and Brookhaven Town property records for 21 addresses on Old Post Rd, Port Jefferson, NY · Last verified August 2026

Old Post Rd Highlights

Properties 21
Median Sale Price $610,000
Deeds and Mortgages on File 18
Median Price per Sqft $359
Owner Occupied 86%
Median Annual Tax Bill $10,604
Median Year Built 1959
Median Ownership Tenure 7 years

Properties on Old Post Rd

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

119 Old Post Rd

0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4492023 Owner on Record Owner Occupied AssessorUpdated Aug 2026

121 Old Post Rd

0.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jan 2023 $11,3072023 Amount on Record Aug 2008 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

123 Old Post Rd

2,940 sqft · built 1977 · 0.85 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Mar 2012 $13,4332023 Amount on Record Aug 2009 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

127 Old Post Rd

0.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0162023 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

205 Old Post Rd

0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$556,000Mar 2004 $14,3642023 Amount on Record Aug 2001 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

207 Old Post Rd

0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,2522023 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

211 Old Post Rd

1 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0292023 Owner on Record Owner Occupied AssessorUpdated Aug 2026

219 Old Post Rd

0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000May 2005 $13,0422023 Amount on Record Nov 1993 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

221 Old Post Rd

0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Mar 2000 $9,4542023 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

223 Old Post Rd

0.64 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Aug 2018 $8,9092023 Amount on Record Sep 2009 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

400 Old Post Rd

0.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8082023 Owner on Record Owner Occupied AssessorUpdated Jul 2026

501 Old Post Rd

0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,1062023 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

502 Old Post Rd

4 bd · 2 ba · 1,808 sqft · built 1957 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,1162024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

503 Old Post Rd

0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$478,000Mar 2020 $10,9592023 Amount on Record Feb 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

504 Old Post Rd

3 bd · 1 ba · 1,697 sqft · built 1957 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Jun 2024 $12,2982024 Amount on Record Mar 2007 2 Owners on Record Assessor + 3 DocumentsUpdated Aug 2026

506 Old Post Rd

4 bd · 2 ba · 2,150 sqft · built 1957 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$331,000Dec 2013 $12,6882024 Amount on Record Jul 2002 Owner on Record Owner Occupied AssessorUpdated Aug 2026

508 Old Post Rd

3 bd · 1 ba · 1,792 sqft · built 1959 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,5412024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

510 Old Post Rd

4 bd · 1 ba · 1,424 sqft · built 1957 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Mar 2025 $11,6822024 Amount on Record Aug 2022 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

512 Old Post Rd

3 bd · 1 ba · 1,497 sqft · built 1963 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$378,000Jan 2019 $11,8882024 Amount on Record Feb 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

602 Old Post Rd

3 bd · 2 ba · 1,468 sqft · built 1960 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$667,000Jan 2025 $13,1202024 Amount on Record Sep 2024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

701 Old Post Rd

0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,6042023 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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