Nassau County and Oyster Bay Town property records for 22 addresses on Dover St, Massapequa, NY · Last verified August 2026
| Properties | 22 |
|---|---|
| Median Sale Price | $516,000 |
| Deeds and Mortgages on File | 33 |
| Median Price per Sqft | $281 |
| Owner Occupied | 95% |
| Median Annual Tax Bill | $10,656 |
| Median Year Built | 1973 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1 ba · 1,210 sqft · built 1954 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $183,230Jun 2010 | $8,7812025 | Amount on Record Aug 2000 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
1.5 ba · 2,095 sqft · built 1976 · 0.135 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $649,000Sep 2005 | $11,4812025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,654 sqft · built 1976 · 0.135 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Sep 1998 | $10,7792025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2.5 ba · 1,646 sqft · built 1976 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,000Jul 2020 | $11,2272025 | Amount on Record Jan 2020 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
1 ba · 1,000 sqft · built 1975 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,9442025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 2,043 sqft · built 1958 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $329,000Jun 2005 | $8,4252025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1.5 ba · 1,548 sqft · built 1968 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $376,000May 2005 | $9,4472025 | Amount on Record Oct 1995 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,832 sqft · built 1968 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $516,000Jun 2023 | $10,6562025 | Amount on Record Oct 2022 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
2 ba · 2,029 sqft · built 1979 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $422,000Dec 2019 | $9,9272025 | Amount on Record Feb 2019 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
1.5 ba · 1,863 sqft · built 1974 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $185,000Jan 2002 | $9,4472025 | —Apr 2005 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2.5 ba · 2,063 sqft · built 1994 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Jul 2021 | $11,6712025 | Amount on Record Jun 1997 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 1,125 sqft · built 1973 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $480,000May 2022 | $5,2202025 | Amount on Record Aug 2021 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2.5 ba · 2,024 sqft · built 1972 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $138,000Nov 1996 | $12,4282025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
1.5 ba · 1,800 sqft · built 1968 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2014 | $10,9222025 | Amount on Record Jan 2005 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
1.5 ba · 1,800 sqft · built 1966 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Apr 2005 | $9,6372025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 2,098 sqft · built 1984 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,4942025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4.5 ba · 1,814 sqft · built 1968 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $845,000Jun 2024 | $12,5592025 | Amount on Record Dec 2020 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
2 ba · 1,059 sqft · built 1976 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $240,000Apr 2019 | Amount on Record May 1999 | Owner on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
2.5 ba · 2,024 sqft · built 1968 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $525,000Jul 2024 | $12,5592025 | Amount on Record Jun 2019 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
4 ba · 2,082 sqft · built 1968 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000Oct 1999 | $11,4452025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 ba · 2,028 sqft · built 2022 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Nov 2022 | $4,2182025 | Amount on Record Nov 2019 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
2.5 ba · 2,024 sqft · built 1970 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $349,000May 2018 | $12,5592025 | Amount on Record Jan 2007 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |