Suffolk County and Babylon Town property records for 39 addresses on Mount Ave, Wyandanch, NY · Last verified October 2026
| Properties | 39 |
|---|---|
| Median Sale Price | $325,000 |
| Deeds and Mortgages on File | 52 |
| Median Price per Sqft | $178 |
| Owner Occupied | 72% |
| Median Annual Tax Bill | $9,498 |
| Median Year Built | 1974 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 ba · 1,500 sqft · built 1975 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $490,000May 2025 | $13,8302024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 ba · 2,046 sqft · built 1988 · 0.275 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $191,000Mar 2003 | $9,5732024 | 2 Owners on Record | AssessorUpdated Aug 2026 |
1 ba · 1,900 sqft · built 1972 · 0.206 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Jan 2002 | $11,4562024 | Amount on Record Aug 1996 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
2 ba · 1,020 sqft · built 1988 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000May 2023 | $12,1082024 | Amount on Record Feb 2004 | Owner on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
2 ba · 1,040 sqft · built 1974 · 0.206 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,3892024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 ba · 2,617 sqft · built 2003 · 0.743 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $265,000Mar 2003 | $13,1562024 | Amount on Record Mar 2002 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
built 1894 · 0.909 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $185,000Jul 2025 | $2,5082024 | Amount on Record Aug 2001 | Owner on Record | AssessorUpdated Aug 2026 |
3 ba · 2,356 sqft · built 2003 · 0.826 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $265,000Jan 2003 | $12,9782024 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 ba · 2,539 sqft · built 2005 · 0.481 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Apr 2005 | $8,5582024 | Amount on Record May 2004 | Owner on Record Owner Occupied | AssessorUpdated Sep 2026 |
3 ba · 2,539 sqft · built 2005 · 0.481 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000May 2005 | $12,9182024 | Amount on Record May 2004 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 ba · 2,539 sqft · built 2005 · 0.439 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Jun 2020 | $13,0352024 | Amount on Record Aug 2018 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
4 ba · 2,539 sqft · built 2005 · 0.481 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Apr 2007 | $10,9122024 | Amount on Record May 2005 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 ba · 2,539 sqft · built 2005 · 0.56 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $345,000Jun 2005 | $11,2032024 | Amount on Record May 2004 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
1 ba · 1,140 sqft · built 1940 · 0.459 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,1802024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
1 ba · 1,318 sqft · built 1945 · 0.366 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $60,000Jun 2021 | $9,2312024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 ba · 999 sqft · built 1950 · 0.648 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $140,000Oct 2020 | $11,5892024 | Amount on Record Sep 2013 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Sep 2026 |
1 ba · 1,547 sqft · built 1996 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $99,000Aug 1996 | $8,5612024 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 ba · 2,938 sqft · built 2004 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2024 | $12,0142024 | Amount on Record Mar 2015 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
1 ba · 924 sqft · built 1961 · 0.215 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,0922024 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Aug 2026 |
2 ba · 1,493 sqft · built 1941 · 0.376 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Nov 2005 | $8,6632024 | Owner on Record Owner Occupied | AssessorUpdated Sep 2026 |
2 ba · 917 sqft · built 1941 · 0.304 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $149,050Aug 2019 | $9,4982024 | Amount on Record Apr 2007 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
0.302 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000May 2007 | $9,3742024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1 ba · 866 sqft · built 1948 · 0.237 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $165,000Jul 2010 | $4332024 | Amount on Record May 2006 | Owner on Record | AssessorUpdated Aug 2026 |
1 ba · 1,708 sqft · built 1946 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Nov 2006 | $10,6822024 | Amount on Record Jun 2005 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
1 ba · 1,280 sqft · built 1952 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,5132024 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
1.5 ba · 1,290 sqft · built 1950 · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Feb 2019 | $10,7562024 | Amount on Record Jan 2018 | Owner on Record Owner Occupied | Assessor + 6 DocumentsUpdated Oct 2026 |
2 ba · 1,900 sqft · built 1949 · 0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $220,000Mar 2023 | $7,1952024 | Amount on Record — | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
1 ba · 1,000 sqft · built 1977 · 0.134 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000Jun 2020 | $7,4262024 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1 ba · 1,075 sqft · built 1974 · 0.147 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $144,500Nov 2011 | $5,6492024 | Amount on Record Aug 2001 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Oct 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $141,000Apr 2011 | $2,5532024 | Amount on Record Feb 2003 | Owner on Record | AssessorUpdated Aug 2026 |
1 ba · 1,382 sqft · built 1961 · 0.303 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,500Mar 2019 | $10,8672024 | Amount on Record Jan 2018 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
0.323 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $519,000Jul 2022 | $13,4572024 | Amount on Record Mar 1999 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
2.5 ba · 2,140 sqft · built 2019 · 0.163 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $382,000Jun 2020 | $13,0212024 | Amount on Record Mar 2019 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2 ba · 1,296 sqft · built 1961 · 0.258 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $237,000Oct 2017 | $8,9062024 | Amount on Record Oct 2009 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
1.5 ba · 1,789 sqft · built 1961 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Aug 2018 | $12,2362024 | Amount on Record Mar 2016 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
1.5 ba · 1,886 sqft · built 1968 · 0.315 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,2722024 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
1 ba · 987 sqft · built 1976 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Oct 2020 | $7,1302024 | Amount on Record Aug 2019 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
9.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Aug 2026 |