Harbor Blvd, Seaford, NY Property Records

Nassau County and Hempstead Town property records for 16 addresses on Harbor Blvd, Seaford, NY · Last verified October 2026

Harbor Blvd Highlights

Properties 16
Median Sale Price $627,000
Deeds and Mortgages on File 14
Median Price per Sqft $485
Owner Occupied 100%
Median Annual Tax Bill $12,694
Median Year Built 1956
Median Ownership Tenure 7 years

Properties on Harbor Blvd

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

3755 Harbor Blvd

3 bd · 2.5 ba · 1,861 sqft · built 1956 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,8382025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

3756 Harbor Blvd

1.5 ba · 1,701 sqft · built 1962 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$590,000May 2023 $15,4082025 —Sep 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

3782 Harbor Blvd

3 ba · 2,105 sqft · built 1952 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Aug 2016 $15,6512025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

3783 Harbor Blvd

1.5 ba · 1,246 sqft · built 1960 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Aug 2025 $11,0542025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3800 Harbor Blvd

2 ba · 1,298 sqft · built 1962 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Sep 2021 $12,6942025 Amount on Record Mar 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

3809 Harbor Blvd

2 ba · 1,652 sqft · built 1960 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,5312025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

3810 Harbor Blvd

4 bd · 3 ba · 1,133 sqft · built 1962 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Aug 2022 $13,4112025 Amount on Record Apr 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

3818 Harbor Blvd

1 ba · 1,032 sqft · built 1962 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$627,000Oct 2025 $11,1352025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

3829 Harbor Blvd

2 ba · 1,828 sqft · built 1956 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Apr 2014 $16,9002025 Amount on Record Sep 2009 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

3836 Harbor Blvd

1 ba · 1,201 sqft · built 1951 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7512025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

3852 Harbor Blvd

1.5 ba · 1,502 sqft · built 1951 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000May 2021 $12,1262025 Amount on Record Jul 2020 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

3855 Harbor Blvd

2 ba · 1,793 sqft · built 1954 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Oct 2019 $14,3962025 Amount on Record Jul 2001 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

3860 Harbor Blvd

1 ba · 1,573 sqft · built 1954 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Oct 2014 $12,5692025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

3861 Harbor Blvd

2 ba · 1,694 sqft · built 1954 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Oct 1995 $11,4632025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

3868 Harbor Blvd

1 ba · 1,238 sqft · built 1951 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Sep 2005 $10,7772025 Amount on Record Oct 1996 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

3869 Harbor Blvd

1.5 ba · 1,404 sqft · built 1954 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Aug 2015 $12,6642025 Amount on Record Feb 2011 Owner on Record Owner Occupied AssessorUpdated Oct 2026

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