Adelphi St, East Meadow, NY Property Records

Nassau County and Hempstead Town property records for 27 addresses on Adelphi St, East Meadow, NY · Last verified October 2026

Adelphi St Highlights

Properties 27
Median Sale Price $506,000
Deeds and Mortgages on File 21
Median Price per Sqft $327
Owner Occupied 100%
Median Annual Tax Bill $11,867
Median Year Built 1948
Median Ownership Tenure 19 years

Properties on Adelphi St

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

491 Adelphi St

4 bd · 2.5 ba · 2,287 sqft · built 1980 · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,000Jun 1999 $16,1222025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

492 Adelphi St

2 ba · 1,612 sqft · built 1980 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,8362025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

497 Adelphi St

4 bd · 3.5 ba · 1,966 sqft · built 1980 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$517,000Oct 2010 $14,6352025 Amount on Record Aug 1997 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

498 Adelphi St

2.5 ba · 2,016 sqft · built 1980 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,3752025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

503 Adelphi St

2.5 ba · 2,237 sqft · built 1980 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$965,000Nov 2025 $12,1232025 Amount on Record Aug 1999 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

506 Adelphi St

2.5 ba · 1,994 sqft · built 1980 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$237,000Sep 1996 $15,9922025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

509 Adelphi St

3.5 ba · 2,237 sqft · built 1980 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,5072025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

514 Adelphi St

2.5 ba · 2,236 sqft · built 1980 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,3372025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

515 Adelphi St

2.5 ba · 2,237 sqft · built 1980 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jul 2004 $14,6942025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

521 Adelphi St

2 ba · 1,356 sqft · built 1948 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$506,000Aug 2019 $11,3642025 Amount on Record Jul 2004 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

522 Adelphi St

3 ba · 1,359 sqft · built 1948 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Jul 2013 $10,6132025 Amount on Record Jun 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

527 Adelphi St

2 ba · 1,515 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Oct 1995 $10,7442025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

528 Adelphi St

2 ba · 1,307 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Jul 2009 $10,0902025 Amount on Record Sep 2007 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

533 Adelphi St

2 ba · 1,273 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$164,000May 1995 $10,6232025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

534 Adelphi St

2 ba · 1,805 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Aug 2006 $14,1122025 Amount on Record Jul 2002 Owner on Record Owner Occupied AssessorUpdated Oct 2026

539 Adelphi St

1 ba · 1,211 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$394,500Oct 2007 $11,1462025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

540 Adelphi St

2 ba · 1,277 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$412,500Oct 2014 $9,9932025 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

571 Adelphi St

1 ba · 1,254 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,4782025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

572 Adelphi St

4 bd · 3 ba · 1,850 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,500Apr 2011 $12,2122025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

577 Adelphi St

1 ba · 1,435 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,6722025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

578 Adelphi St

4 bd · 2 ba · 1,215 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Jul 2023 $11,8672025 Amount on Record May 2016 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

583 Adelphi St

3 ba · 2,218 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,4902025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

584 Adelphi St

3 ba · 2,573 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Jun 2016 $17,1172025 Amount on Record Jan 2008 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

589 Adelphi St

2 ba · 1,804 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Apr 2002 $12,1502025 Amount on Record Jul 1998 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

590 Adelphi St

1 ba · 1,085 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$134,000Aug 1997 $10,9042025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

595 Adelphi St

2 ba · 1,163 sqft · built 1948 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jul 1995 $9,3412025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

596 Adelphi St

2.5 ba · 1,581 sqft · built 1948 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jan 1999 $11,4472025 Amount on Record Oct 1998 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

Property Records in Nearby Streets