Suffolk County and Southold Town property records for 52 addresses on Grand Ave, Mattituck, NY · Last verified September 2026
| Properties | 52 |
|---|---|
| Median Sale Price | $660,000 |
| Deeds and Mortgages on File | 40 |
| Average Living Area | 1,208 sq ft |
| Owner Occupied | 52% |
| Median Annual Tax Bill | $7,355 |
| Average Year Built | 1965 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $645,000Jan 2015 | $11,1102024 | 2 Owners on Record | AssessorUpdated Aug 2026 |
0.78 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $447,500Nov 2011 | $7,3232024 | Amount on Record Jun 2007 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,5112024 | 2 Owners on Record | AssessorUpdated Aug 2026 |
0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6262024 | 2 Owners on Record | AssessorUpdated Aug 2026 |
0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $378,375Jul 2008 | $7822024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $999,000May 2021 | $10,4842023 | Amount on Record Jun 1998 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
0.919 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,9732023 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000Oct 2001 | $7,1982024 | 2 Owners on Record | AssessorUpdated Aug 2026 |
0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Sep 2025 | $4,5382024 | Amount on Record Aug 2007 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.689 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,3292024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,2592024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.73 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $249,000Oct 1995 | $10,6412024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Jan 2020 | $7,3552024 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,4302024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,9192024 | 2 Owners on Record | AssessorUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,5152024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $410,000Aug 2005 | $7,7382024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,6202024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,208 sqft · built 1965 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,0562024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,4842024 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Nov 2009 | $6,2592024 | 2 Owners on Record | AssessorUpdated Aug 2026 |
0.769 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $192,000Jul 1999 | $9,9282024 | Amount on Record Jul 1997 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,6762024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
1.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Dec 2016 | $8,1372024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
1.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,2322024 | Owner on Record | AssessorUpdated Aug 2026 |
0.969 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Oct 2003 | $6,4862024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $660,000Jun 2026 | $6,3442024 | Amount on Record Mar 2000 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000May 2005 | $6,6422024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,8052024 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
0.93 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $680,000Feb 2024 | $5,7032024 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $535,000Apr 2026 | $1,0952024 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
0.719 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $429,000Apr 2014 | $11,2672024 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302,000Jun 2012 | $9,3892024 | 2 Owners on Record | AssessorUpdated Aug 2026 |
2.43 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Dec 2011 | $10,0152024 | 2 Owners on Record | AssessorUpdated Aug 2026 |
2.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $45,000Nov 1999 | $3,1302024 | Owner on Record | AssessorUpdated Aug 2026 |
2.43 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,450,000Feb 2026 | $23,4722024 | Amount on Record Oct 2014 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
1.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $120,000Nov 1995 | $5,6912024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $760,000May 2021 | $3,7562024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1.75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Jun 2006 | $37,7122024 | Amount on Record Dec 2005 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
1.75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,0832024 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $35,000Oct 1995 | $10,7112024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1.38 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000Jul 2020 | $2,1912024 | Amount on Record Nov 1995 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1.85 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000May 2008 | $10,5542024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2011 | $6,6422024 | Amount on Record Jul 1999 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.58 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Jul 2026 | $6,1882024 | Amount on Record Dec 2019 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
0.38 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $305,000Sep 2014 | $5,5472024 | Amount on Record Aug 2013 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.789 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $65,000Dec 1999 | $12,1192024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
4.41 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Sep 2010 | $12,8312024 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,0582024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
4.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $20,6552024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
5.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,143,600Dec 2007 | $16,2742024 | Amount on Record Jul 2004 | Owner on Record | AssessorUpdated Aug 2026 |
0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,9462024 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |