Suffolk County and Islip Town property records for 48 addresses on Frederick Ave, Bay Shore, NY · Last verified October 2026
| Properties | 48 |
|---|---|
| Median Sale Price | $470,000 |
| Deeds and Mortgages on File | 34 |
| Median Price per Sqft | $237 |
| Owner Occupied | 83% |
| Median Annual Tax Bill | $8,898 |
| Median Year Built | 1964 |
| Median Ownership Tenure | 16 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $395,000Jan 2007 | Amount on Record Jul 1998 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2,014 sqft · built 1964 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $470,000Jul 2022 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000May 2003 | $8,7462024 | Amount on Record Feb 1998 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000Dec 1994 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $242,000Jun 2003 | $7,1052024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Apr 2025 | Owner on Record | AssessorUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,6692024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $235,000Mar 2002 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2,840 sqft · built 1958 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000May 2020 | $9,3682024 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,641Jul 2005 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Oct 2005 | Amount on Record Jun 2004 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $67,000May 2003 | $8,4472024 | Amount on Record Apr 2000 | Owner on Record | AssessorUpdated Aug 2026 |
0.91 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2010 | Amount on Record Aug 2000 | 2 Owners on Record | Assessor + 1 DocumentUpdated Oct 2026 |
1,790 sqft · built 1970 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $289,380Apr 2014 | $8,4452024 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1,748 sqft · built 1968 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $415,000Aug 2020 | $8,9212024 | Amount on Record Jul 2012 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000Jun 2016 | $10,9382024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $280,000Jan 2005 | Amount on Record Oct 2002 | Owner on Record Owner Occupied | AssessorUpdated Sep 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $301,000Aug 2004 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.91 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $555,000Feb 2023 | $7,9292024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Sep 2023 | $12,7882024 | Amount on Record Sep 1995 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1,609 sqft · built 1943 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $276,000Apr 2019 | $8,8472024 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1,822 sqft · built 1964 · 0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Feb 2021 | $8,8982024 | Amount on Record Feb 2017 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $283,250Aug 2004 | Amount on Record Aug 2002 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $349,800May 2015 | $9,9552024 | Amount on Record Dec 2014 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
912 sqft · built 1960 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $239,000Nov 2017 | $7,4762024 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Sep 2005 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $158,000May 2000 | Amount on Record Apr 2000 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
1,072 sqft · built 1943 · 0.269 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000May 2022 | $8,0012024 | Amount on Record Mar 2022 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
1,469 sqft · built 1959 · 0.55 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $220,000Nov 2009 | $8,2802024 | Amount on Record Nov 2004 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $158,000Jun 2000 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $162,000Mar 2001 | $9,6692024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Aug 2007 | $8,7702024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.319 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $547,000Jul 2025 | Amount on Record Dec 2024 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $97,500Feb 2018 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
0.319 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $530,000Apr 2023 | $9,1332024 | Amount on Record Apr 2016 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000Mar 2025 | Amount on Record Apr 2024 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
1,869 sqft · built 1965 · 0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000May 2018 | $13,5222024 | Amount on Record Dec 2017 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000Feb 1999 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $410,000Jan 2009 | $11,8422024 | Amount on Record — | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Oct 2026 |
1,874 sqft · built 1987 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $154,500Feb 1999 | $9,4362024 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1,536 sqft · built 1991 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $395,000Nov 2021 | $11,1172024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Oct 2026 |