Suffolk County and Southampton Town property records for 22 addresses on Old Mill Rd, Water Mill, NY · Last verified August 2026
| Properties | 22 |
|---|---|
| Median Sale Price | $1,850,000 |
| Deeds and Mortgages on File | 14 |
| Median Price per Sqft | $270 |
| Owner Occupied | 14% |
| Median Annual Tax Bill | $5,624 |
| Median Year Built | 1997 |
| Median Ownership Tenure | 22 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 2 ba · 2,100 sqft · built 1992 · 1.75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,750,000Nov 2018 | Amount on Record Mar 2015 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
3,231 sqft · built 1950 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Aug 2026 |
0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 1,852 sqft · built 1993 · 0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Aug 2026 |
6 bd · 6 ba · 5,236 sqft · built 1997 · 4.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,224 sqft · built 1998 · 0.369 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated May 2026 |
6 bd · 7,917 sqft · built 2011 · 7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,460,000Sep 2000 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
23,068 sqft · built 1997 · 2.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record | AssessorUpdated Aug 2026 |
7 bd · 3 ba · 9,614 sqft · built 2017 · 5.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,600,000Oct 2004 | $44,2382024 | Amount on Record Mar 2000 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
8 bd · 8.5 ba · 11,058 sqft · built 2014 · 5.65 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,000,000Dec 2014 | Amount on Record Nov 2003 | 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,810 sqft · built 2004 · 1.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,6242024 | 1 Name on Record | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 988 sqft · built 1991 · 0.56 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $174,000Aug 1996 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
9 bd · 8,458 sqft · built 2015 · 9.66 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 3 ba · 2,398 sqft · built 2001 · 1.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $530,600Nov 1997 | $4,3252024 | —Oct 1997 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
6 bd · 10,734 sqft · built 2015 · 4.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,850,000Jul 2010 | $37,3882024 | Amount on Record Mar 2008 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
12.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record | AssessorUpdated Aug 2026 |
3 bd · 3 ba · 1,344 sqft · built 1994 · 0.71 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,768 sqft · built 1994 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,1592024 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 843 sqft · built 1991 · 1.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 3,295 sqft · built 1999 · 0.839 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,725,000Dec 2005 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,687 sqft · built 1994 · 0.86 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,410 sqft · built 1991 · 0.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000Jun 1997 | 1 Name on Record | AssessorUpdated Jul 2026 |