Suffolk County and Southampton Town property records for 25 addresses on Riverside Ave, Flanders, NY · Last verified August 2026
| Properties | 25 |
|---|---|
| Median Sale Price | $358,082 |
| Deeds and Mortgages on File | 15 |
| Median Price per Sqft | $286 |
| Owner Occupied | 72% |
| Median Annual Tax Bill | $4,362 |
| Median Year Built | 1997 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 1 ba · 1,353 sqft · built 1991 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
4 bd · 2 ba · 1,372 sqft · built 1994 · 0.519 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $358,082Jul 2023 | $5,2672024 | —Jan 2000 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 1 ba · 1,134 sqft · built 1988 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Feb 2021 | $4,7222024 | Amount on Record Aug 2017 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2 bd · 1 ba · 984 sqft · built 1987 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $239,000Oct 2015 | $3,9862024 | Amount on Record Dec 2009 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,930 sqft · built 1991 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $30,000Jan 2017 | $5,4312024 | Amount on Record Oct 2004 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 920 sqft · built 1994 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $31,500Feb 1994 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,188 sqft · built 1997 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 832 sqft · built 1998 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $69,000Jun 2001 | $3,2842024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
1 bd · 1 ba · 612 sqft · built 1991 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $60,000Jan 2002 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 718 sqft · built 1994 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $27,292Oct 2000 | $3,1382024 | Amount on Record Jun 2000 | Owner on Record | AssessorUpdated Aug 2026 |
3 bd · 1,400 sqft · built 2005 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $274,000Oct 2004 | $6,6882024 | Amount on Record Feb 2004 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,440 sqft · built 1989 · 0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $189,999Jun 2010 | Amount on Record Nov 2006 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1,053 sqft · built 2017 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Sep 2016 | $4,3622024 | Amount on Record May 2013 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,060 sqft · built 2014 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Apr 2013 | Amount on Record May 2012 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 2 ba · 1,070 sqft · built 1997 · 0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,200 sqft · built 1999 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7342024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 1,808 sqft · built 2004 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,000Sep 2023 | $4,4072024 | Amount on Record Nov 2017 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 1 ba · 1,124 sqft · built 1994 · 0.489 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $270,000Oct 2015 | $5,1432024 | Amount on Record Apr 2000 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 840 sqft · built 1997 · 0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,4952024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 1,584 sqft · built 2004 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $402,000Jun 2019 | $3,9742024 | Amount on Record Mar 2018 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2 bd · 1 ba · 900 sqft · built 1994 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,092 sqft · built 1997 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $95,000Sep 2001 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1,240 sqft · built 2010 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000Mar 2024 | $5,8652024 | Amount on Record Jan 2003 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 1,009 sqft · built 1997 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $60,000Sep 1999 | Amount on Record Dec 1998 | 2 Owners on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 736 sqft · built 1989 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $290,000Feb 2020 | $3,2692024 | Amount on Record Oct 2016 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |