Nassau County and Hempstead Town property records for 35 addresses on Guenther Ave, Valley Stream, NY · Last verified August 2026
| Properties | 35 |
|---|---|
| Median Sale Price | $770,000 |
| Deeds and Mortgages on File | 34 |
| Median Price per Sqft | $462 |
| Owner Occupied | 97% |
| Median Annual Tax Bill | $9,082 |
| Median Year Built | 1954 |
| Median Ownership Tenure | 12 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 ba · 1,682 sqft · built 1980 · 0.288 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,8762025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 1.5 ba · 1,176 sqft · built 1954 · 0.22 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000Aug 2013 | $7,8042025 | Amount on Record Apr 2010 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,260 sqft · built 1956 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $148,751Jul 1999 | $9,6592025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
1.5 ba · 1,032 sqft · built 1962 · 0.174 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Mar 2007 | $7,1332025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
1.5 ba · 1,032 sqft · built 1962 · 0.161 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $445,000Sep 2006 | $8,2862025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
1.5 ba · 1,050 sqft · built 1958 · 0.211 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $770,000Apr 2024 | $7,9932025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,827 sqft · built 1958 · 0.206 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Jul 2002 | $9,3232025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,075 sqft · built 1964 · 0.143 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Nov 2017 | $8,8632025 | Amount on Record Oct 2002 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
1 ba · 1,075 sqft · built 1964 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,6572025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,925 sqft · built 1965 · 0.148 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000Aug 2000 | $9,0822025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,847 sqft · built 1954 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $855,000Sep 2025 | $7,9232025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1.5 ba · 1,064 sqft · built 1950 · 0.121 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,500Aug 2003 | $8,2652025 | —Aug 2003 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,147 sqft · built 1937 · 0.177 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Aug 2002 | $9,0822025 | Amount on Record May 1998 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 ba · 1,930 sqft · built 1995 · 0.184 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $855,000Sep 2024 | $12,5602025 | Amount on Record Jun 2002 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 2,177 sqft · built 1980 · 0.168 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Jan 1998 | $12,2622025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,242 sqft · built 1931 · 0.158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,1572025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 2,048 sqft · built 1959 · 0.128 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $352,000Aug 2002 | $10,6752025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,114 sqft · built 1933 · 0.163 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2014 | $7,5532025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
1.5 ba · 1,314 sqft · built 1956 · 0.156 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000Apr 2000 | $9,3132025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 1 ba · 1,050 sqft · built 1951 · 0.241 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $655,000Oct 2022 | $9,8892025 | Amount on Record Mar 2015 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3.5 ba · 2,216 sqft · built 1958 · 0.191 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $875,000Aug 2022 | $11,4192025 | Amount on Record Jul 2018 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 3 ba · 1,620 sqft · built 1952 · 0.307 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Mar 2015 | $11,0002025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2.5 ba · 1,188 sqft · built 1941 · 0.134 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $454,419Mar 2007 | $10,2662025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,085 sqft · built 1935 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $152,000Apr 1999 | $9,1762025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 684 sqft · built 1932 · 0.129 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $160,000Aug 1994 | $6,5242025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,320 sqft · built 1933 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,6592025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 1,127 sqft · built 1940 · 0.213 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $349,000Jul 2017 | $8,5062025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2 ba · 1,661 sqft · built 1925 · 0.246 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000May 2025 | $10,6442025 | Amount on Record May 2017 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 ba · 1,770 sqft · built 1949 · 0.217 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,7742025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1.5 ba · 1,922 sqft · built 1967 · 0.238 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,6332025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 1,100 sqft · built 1958 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $585,000Sep 2023 | $11,9502025 | Owner on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
2.5 ba · 1,120 sqft · built 1950 · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Sep 2017 | $8,9882025 | Amount on Record Dec 2016 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
2 ba · 1,836 sqft · built 1931 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,7982025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,600 sqft · built 1950 · 0.125 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $290,000Oct 2014 | $10,8322025 | Amount on Record Jun 2004 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,464 sqft · built 1950 · 0.122 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $605,000Jan 2024 | $10,2042025 | Amount on Record Aug 2005 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |