Suffolk County and Southampton Town property records for 23 addresses on Mashomuck Dr, Sag Harbor, NY · Last verified August 2026
| Properties | 23 |
|---|---|
| Median Sale Price | $7,190,000 |
| Deeds and Mortgages on File | 29 |
| Median Price per Sqft | $1,337 |
| Owner Occupied | 26% |
| Median Annual Tax Bill | $6,000 |
| Median Year Built | 2004 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,590 sqft · built 1991 · 0.55 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,0392024 | 2 Owners on Record | AssessorUpdated Aug 2026 |
6 bd · 4 ba · 3,956 sqft · built 1998 · 0.43 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,250,000Jun 2026 | $2,0972024 | Amount on Record Oct 1995 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
2 bd · 2 ba · 1,894 sqft · built 1991 · 0.489 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $537,000Apr 2024 | $9212024 | Owner on Record | AssessorUpdated Aug 2026 |
4 bd · 3.5 ba · 2,513 sqft · built 2018 · 0.539 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,0002024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
5 bd · 3 ba · 3,770 sqft · built 2015 · 0.56 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,700,000Mar 2016 | $7,7082024 | Amount on Record Jan 2013 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 2,536 sqft · built 2000 · 0.819 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $546,000May 1999 | $1,6262024 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 2 ba · 3,684 sqft · built 2012 · 0.589 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,733,000May 2004 | $7,8152024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 3 ba · 2,448 sqft · built 1985 · 0.63 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,0702024 | 2 Owners on Record | AssessorUpdated Aug 2026 |
3 bd · 1.5 ba · 3,017 sqft · built 2004 · 0.66 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,500,000Aug 2015 | $1,9552024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 3 ba · 3,971 sqft · built 2018 · 0.66 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,725,000Mar 2002 | $5,9892024 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 6,104 sqft · built 2017 · 1.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,250,000Mar 2026 | $7,7832024 | Amount on Record — | Owner on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
6 bd · 3 ba · 5,658 sqft · built 2024 · 1.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,190,000Aug 2019 | $8,0522024 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 4,320 sqft · built 1991 · 0.65 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $283,500Feb 1994 | $1,3862024 | Owner on Record | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 3,277 sqft · built 1991 · 0.789 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,500,000Dec 2025 | $6,6342024 | Amount on Record Apr 2024 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 2,832 sqft · built 1991 · 0.989 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,185,000Dec 2013 | $8702024 | Amount on Record Jan 2006 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,700 sqft · built 1991 · 1.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,000,000Oct 2025 | $7,0672024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 3,252 sqft · built 2015 · 1.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,350,000Aug 2025 | $2,0032024 | Amount on Record Mar 2014 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
5 bd · 3 ba · 4,812 sqft · built 1991 · 1.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,3962024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
6 bd · 4 ba · 4,024 sqft · built 1994 · 0.65 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Aug 1993 | $6,8002024 | 2 Owners on Record | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 2,484 sqft · built 2004 · 1.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Dec 1995 | $1,5272024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
7 bd · 3 ba · 5,187 sqft · built 2012 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $27,250,000Jul 2018 | $9,5092024 | Amount on Record Dec 2009 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
4 bd · 4 ba · 4,328 sqft · built 2013 · 0.889 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,427,143Jan 2011 | $8,9972024 | Amount on Record Oct 2006 | Owner on Record | AssessorUpdated Aug 2026 |
6 bd · 3 ba · 5,354 sqft · built 2023 · 1.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,075,000Sep 2016 | $6,2362024 | Amount on Record Jul 2014 | Owner on Record | Assessor + 4 DocumentsUpdated Aug 2026 |