Nassau County and Hempstead Town property records for 44 addresses on Union St, Valley Stream, NY · Last verified August 2026
| Properties | 44 |
|---|---|
| Median Sale Price | $578,000 |
| Deeds and Mortgages on File | 34 |
| Median Price per Sqft | $428 |
| Owner Occupied | 95% |
| Median Annual Tax Bill | $8,977 |
| Median Year Built | 1940 |
| Median Ownership Tenure | 18 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 ba · 1,410 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $149,000Aug 1994 | $10,0322025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,410 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $160,000Feb 1998 | $9,4702025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
1.5 ba · 1,350 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,8662025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
1 ba · 1,410 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $347,000Feb 2004 | $8,5792025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,410 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $139,500Apr 1997 | $8,4122025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,420 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $490,000Sep 2019 | $9,2822025 | Amount on Record Jan 2006 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4 bd · 1 ba · 1,410 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $326,000Dec 2014 | $8,9772025 | —Sep 2013 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 3.5 ba · 1,979 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,500Feb 2004 | $11,2722025 | Amount on Record Jun 1997 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2 ba · 1,410 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,9882025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,350 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $689,000Nov 2025 | $8,6002025 | Amount on Record Dec 2011 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1 ba · 1,410 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $579,000Jan 2022 | $9,4282025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,439 sqft · 0.103 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $689,000Jan 2025 | $8,2232025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 ba · 1,677 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2004 | $9,8782025 | —Jul 2001 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 ba · 1,375 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $525,000Dec 2020 | $9,1352025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
1 ba · 1,410 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Jan 2008 | $8,6002025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,410 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $205,000Apr 2001 | $8,9562025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 1,382 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $505,000Feb 2023 | $9,3652025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 1,219 sqft · 0.103 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,5942025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1.5 ba · 1,344 sqft · 0.103 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $665,000Mar 2025 | $9,0112025 | 2 Names on Record | AssessorUpdated Jun 2026 |
1 ba · 1,410 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $355,000Mar 2004 | $9,5542025 | Amount on Record Dec 1995 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,191 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $287,000Sep 2003 | $8,3912025 | Amount on Record Apr 1998 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,372 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,3492025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,134 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Jul 2010 | $8,0552025 | Amount on Record Apr 2000 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,366 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,2712025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1.5 ba · 1,292 sqft · 0.103 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $414,000Jan 2008 | $9,6692025 | Amount on Record Jul 2002 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
1.5 ba · 1,432 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $170,000Feb 1994 | $8,7262025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,170 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $152,000Jul 1994 | $6,3902025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,289 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $231,000May 2001 | $8,6002025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
2 ba · 1,436 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Feb 2017 | $9,3032025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1.5 ba · 1,317 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $206,718Dec 2025 | $9,5012025 | Amount on Record Dec 2009 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 2.5 ba · 1,353 sqft · 0.103 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Jul 2014 | $8,8832025 | Amount on Record Oct 1996 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 ba · 2,443 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $599,900Jun 2017 | $14,4782025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,383 sqft · 0.103 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $241,000Jan 2002 | $9,7432025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,403 sqft · 0.105 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Jul 2007 | $10,1202025 | Amount on Record Oct 2002 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 ba · 1,492 sqft · 0.103 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $140,000Mar 1995 | $8,6422025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,409 sqft · 0.11 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $407,500Nov 2016 | $9,6802025 | Amount on Record Mar 2010 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,224 sqft · 0.126 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Mar 1995 | $9,1772025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,403 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $280,900Jan 2013 | $8,1182025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2 ba · 1,330 sqft · 0.134 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $294,000Aug 2002 | $8,5402025 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
2 ba · 1,350 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $578,000Jan 2023 | $9,5122025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,330 sqft · 0.13 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $177,000Nov 1998 | $8,8002025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,544 sqft · 0.183 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,5192025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 ba · 2,088 sqft · 0.116 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $635,000May 2018 | $11,1042025 | Amount on Record Nov 2006 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1 ba · 1,075 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $549,000May 2022 | $8,4642025 | Amount on Record Feb 1998 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |