Nassau County and Oyster Bay Town property records for 19 addresses on Helena Ave, Bethpage, NY · Last verified August 2026
| Properties | 19 |
|---|---|
| Median Sale Price | $562,750 |
| Deeds and Mortgages on File | 20 |
| Median Price per Sqft | $380 |
| Owner Occupied | 95% |
| Median Annual Tax Bill | $12,114 |
| Median Year Built | 1950 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 ba · 1,075 sqft · built 1962 · 0.121 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,000Sep 1999 | $10,9542025 | —Sep 1999 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,075 sqft · built 1962 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,3172025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2.5 ba · 1,365 sqft · built 1937 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,2082025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 2,087 sqft · built 1957 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,6432025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3.5 ba · 2,128 sqft · built 1937 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $314,000Nov 2010 | $14,2762025 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
3 ba · 2,104 sqft · built 1958 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $240,000Feb 2006 | $6,4092025 | Amount on Record Aug 1997 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 1 ba · 1,450 sqft · built 1956 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $389,000May 2016 | $13,4822025 | —May 2013 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,876 sqft · built 1950 · 0.275 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Jan 2022 | $14,3202025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,516 sqft · built 1948 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,1592025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,631 sqft · built 1940 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,9942025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 1,238 sqft · built 1950 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,2662025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
1.5 ba · 1,092 sqft · built 1950 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000Aug 2021 | $11,5002025 | Amount on Record Dec 2020 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
1.5 ba · 1,130 sqft · built 1949 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $562,750Dec 2024 | $15,4522026 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1 ba · 1,092 sqft · built 1950 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $416,000Jun 2018 | $11,7242025 | Amount on Record Apr 1999 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,410 sqft · built 1948 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $489,000Dec 2019 | $12,1142025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
1 ba · 1,092 sqft · built 1950 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,3192025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,280 sqft · built 1948 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $379,000Apr 2008 | $12,5732025 | Amount on Record Oct 2007 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2 ba · 1,818 sqft · built 1953 · 0.328 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,3412025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 1,252 sqft · built 1959 · 0.257 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $765,000Mar 2023 | $15,1572025 | Amount on Record Sep 2020 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |