Suffolk County and Southampton Town property records for 17 addresses on Robertson Dr, Sag Harbor, NY · Last verified September 2026
| Properties | 17 |
|---|---|
| Median Sale Price | $9,000,000 |
| Deeds and Mortgages on File | 25 |
| Median Price per Sqft | $1,413 |
| Owner Occupied | 12% |
| Median Annual Tax Bill | $5,307 |
| Median Year Built | 2007 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 5 ba · 4,153 sqft · built 2001 · 2.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $130,000Mar 1996 | $7,6892024 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
7 bd · 4 ba · 5,328 sqft · built 2024 · 2.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $36,250,000Mar 2019 | $9,5692024 | Owner on Record | Assessor + 5 DocumentsUpdated Aug 2026 |
6 bd · 4.5 ba · 9,850 sqft · built 2013 · 5.75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $31,567Mar 2014 | $32,2442024 | Amount on Record Mar 2003 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 13,130 sqft · built 2007 · 18.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $21,1822024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
6 bd · 7 ba · 6,690 sqft · built 1994 · 4.93 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,600,000Apr 1999 | $5,3072024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 2 ba · 6,148 sqft · built 2024 · 4.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,500,000Oct 2020 | $4,4982024 | Owner on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 7,591 sqft · built 2023 · 2.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,000,000Nov 2016 | $3,5632024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
10 bd · 13,091 sqft · built 2024 · 7.48 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $18,500,000Nov 2016 | $10,0822024 | Owner on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 2,864 sqft · built 1991 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,1022024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 1,740 sqft · built 1992 · 1.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,100,000Aug 2011 | $1,1912024 | Amount on Record Jun 2002 | Owner on Record | Assessor + 3 DocumentsUpdated Sep 2026 |
8 bd · 3 ba · 7,017 sqft · built 2021 · 2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,285,000Oct 2007 | $5,7662024 | —Oct 2007 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,225,000Dec 2011 | $1,2202024 | Amount on Record Oct 2007 | 2 Owners on Record | AssessorUpdated Aug 2026 |
5 bd · 6.5 ba · 6,024 sqft · built 1998 · 2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,830,000Aug 1998 | $5,6672024 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
2 bd · 3 ba · 4,747 sqft · built 2016 · 1.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,800,000May 2008 | $4,3252024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 6 ba · 7,091 sqft · built 2002 · 1.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,8382024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 3 ba · 2,268 sqft · built 1994 · 1.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,000,000Jun 2024 | $3,0842024 | Owner on Record | AssessorUpdated Aug 2026 |
0.61 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12024 | Owner on Record | AssessorUpdated Aug 2026 |