Suffolk County and Winthrop Town City property records for 21 addresses on Dolphin Ave, Winthrop, MA · Last verified October 2026
| Properties | 21 |
|---|---|
| Median Sale Price | $620,000 |
| Deeds and Mortgages on File | 28 |
| Median Price per Sqft | $378 |
| Owner Occupied | 90% |
| Median Annual Tax Bill | $6,962 |
| Median Year Built | 1920 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 2 ba · 1,788 sqft · built 1920 · 0.082 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $143,000Jan 1991 | $6,0492025 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
9 bd · 6 ba · 7,406 sqft · built 1920 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Aug 2018 | $17,5112026 | Amount on Record Jun 2018 | Owner on Record | AssessorUpdated Oct 2026 |
5 bd · 2.5 ba · 2,027 sqft · built 1925 · 0.088 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 2012 | $6,5142025 | Amount on Record Mar 2005 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2.5 ba · 1,816 sqft · built 1920 · 0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $804,000Feb 2025 | $8,5802026 | Amount on Record Apr 2020 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
5 bd · 2 ba · 2,174 sqft · built 1925 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,3182025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 2 ba · 2,376 sqft · built 1908 · 0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $109,000Jul 1998 | $6,6652025 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
9 bd · 6 ba · 5,472 sqft · built 1900 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,000Dec 1989 | $12,7062025 | 2 Owners on Record | AssessorUpdated Apr 2026 |
4 bd · 2 ba · 1,888 sqft · built 1900 · 0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Dec 2013 | $7,8862026 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
5 bd · 3 ba · 3,840 sqft · built 1900 · 0.107 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $851,200Aug 2020 | $9,3372025 | Amount on Record Apr 2020 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
3 bd · 1.5 ba · 1,970 sqft · built 1900 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $370,000Jul 2013 | $8,7102026 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2 ba · 2,144 sqft · built 1880 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,050,000Sep 2025 | $8,3222026 | Amount on Record Nov 2022 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 1.5 ba · 2,093 sqft · built 1900 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $299,900Mar 2000 | $6,5272025 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
5 bd · 2 ba · 2,456 sqft · built 1890 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $620,000Jun 2026 | $8,6702026 | Amount on Record Aug 2004 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 2 ba · 1,184 sqft · built 1900 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $347,500Jul 2004 | $5,9202025 | Amount on Record Jun 1991 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
5 bd · 3 ba · 3,496 sqft · built 1916 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $78,000Aug 2000 | $7,9832025 | Amount on Record Mar 1997 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 1.5 ba · 2,241 sqft · built 1925 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2018 | $6,6642025 | Amount on Record Dec 2004 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 2.5 ba · 1,706 sqft · built 1946 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $610,000Sep 2018 | $8,9332026 | Amount on Record Dec 2015 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
6 bd · 3.5 ba · 3,276 sqft · built 1925 · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Dec 2003 | $9,9452025 | Amount on Record Apr 2003 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
2 bd · 1 ba · 1,092 sqft · built 1935
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $459,000Jul 2025 | $4,4452025 | Amount on Record May 2016 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Apr 2026 |
3 bd · 1 ba · 1,320 sqft · built 1935
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Nov 2021 | $5,1872025 | Amount on Record Aug 2016 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
3 bd · 2 ba · 2,064 sqft · built 1951 · 0.106 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 2016 | $7,4092025 | —Sep 2010 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |