Middlesex County and Watertown City property records for 41 addresses on Walnut St, Watertown, MA · Last verified August 2026
| Properties | 41 |
|---|---|
| Median Sale Price | $1,100,000 |
| Deeds and Mortgages on File | 66 |
| Median Price per Sqft | $386 |
| Owner Occupied | 51% |
| Median Annual Tax Bill | $11,406 |
| Median Year Built | 1920 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
8 bd · 7 ba · 5,915 sqft · built 1875 · 0.32 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,605,000Jun 2025 | $13,6392025 | Amount on Record Feb 2025 | 2 Names on Record | Assessor + 1 DocumentUpdated Apr 2026 |
5 bd · 4.5 ba · 3,418 sqft · built 1900 · 0.281 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,9482025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
8 bd · 5.5 ba · 4,858 sqft · built 1917 · 0.279 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,850,000May 2022 | $20,8582025 | Amount on Record Mar 2006 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
8 bd · 4 ba · 4,458 sqft · built 1880 · 0.243 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,500Jan 1990 | $17,9662025 | 2 Names on Record | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 2,982 sqft · built 1957 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $735,000Nov 2015 | $13,9202025 | 2 Names on Record | Assessor + 1 DocumentUpdated Apr 2026 |
6 bd · 4.5 ba · 5,318 sqft · built 1900 · 0.294 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,900,000Jul 2019 | $22,1602025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
4 bd · 2 ba · 2,782 sqft · built 1913 · 0.083 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Feb 2026 | $11,4522025 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
2 bd · 1 ba · 1,330 sqft · built 1875 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Aug 2018 | $7,0282025 | Amount on Record May 2012 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,639 sqft · built 1875 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,000May 2008 | $8,9062025 | Amount on Record May 2005 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 2,508 sqft · built 1920 · 0.125 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2014 | $12,7942025 | Amount on Record Oct 2013 | 1 Name on Record | AssessorUpdated Apr 2026 |
4 bd · 2 ba · 2,400 sqft · built 1911 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,300,000Apr 2023 | $11,0032025 | Amount on Record Jan 2006 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
4 bd · 1.5 ba · 1,906 sqft · built 1865 · 0.159 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Dec 2021 | $10,7132025 | —Dec 2016 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 2,400 sqft · built 1920 · 0.121 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,100,000Nov 2025 | $10,9042025 | Amount on Record Apr 2009 | 2 Names on Record | Assessor + 4 DocumentsUpdated Jun 2026 |
4 bd · 2 ba · 1,392 sqft · built 1950 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $81,500Dec 1983 | $9,4412025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
6 bd · 3 ba · 2,400 sqft · built 1927 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,2412025 | 2 Names on Record Owner Occupied | AssessorUpdated Apr 2026 |
4 bd · 1.5 ba · 1,642 sqft · built 1905 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2009 | $9,5692025 | Amount on Record Aug 2008 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 3.5 ba · 2,738 sqft · built 2011 · 0.192 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,7612025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 3.5 ba · 2,738 sqft · built 2011 · 0.191 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,058,000Jul 2023 | $11,7612025 | Amount on Record Oct 2020 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 2,340 sqft · built 1900 · 0.135 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $196,700Jul 1997 | $9,6442025 | Amount on Record May 1997 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
6 bd · 5 ba · 2,450 sqft · built 2023 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Nov 2019 | $12,6202025 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 2,475 sqft · built 1900 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Nov 2019 | $11,4062025 | 1 Name on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 2,290 sqft · built 1920 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Mar 2023 | $9,3972025 | Amount on Record Jan 2016 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
4 bd · 2 ba · 2,370 sqft · built 1913 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $630,000Jul 2015 | $10,5702025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
4 bd · 2 ba · 2,360 sqft · built 1923 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,2702025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
4 bd · 2 ba · 2,370 sqft · built 1920 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,000Oct 1997 | $10,2612025 | 2 Names on Record | AssessorUpdated Apr 2026 |
2 bd · 1 ba · 964 sqft · built 1920 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,000Mar 2019 | $5,9222025 | Amount on Record Aug 2015 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 1,625 sqft · built 1920 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Dec 2016 | $7,9412025 | Amount on Record Jul 2014 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 2,370 sqft · built 1920 · 0.118 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Feb 2002 | $10,2872025 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
7 ba · 119,912 sqft · built 1924 · 4.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,500,000Oct 2013 | $427,5942025 | Amount on Record Mar 2012 | 1 Name on Record | AssessorUpdated Apr 2026 |
4 bd · 2 ba · 2,424 sqft · built 1920 · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,7232025 | 2 Names on Record Owner Occupied | AssessorUpdated Apr 2026 |
4 bd · 2 ba · 2,382 sqft · built 1920 · 0.117 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $695,000Nov 2020 | $10,5932025 | Amount on Record Oct 2016 | 2 Names on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
6 bd · 3 ba · 2,660 sqft · built 1920 · 0.127 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2012 | $10,8622025 | 1 Name on Record | AssessorUpdated Apr 2026 |
4 bd · 1.5 ba · 1,822 sqft · built 1899 · 0.147 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Jul 2024 | $10,1762025 | Amount on Record Jul 2009 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3.5 ba · 28,970 sqft · built 1972 · 1.42 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,137Aug 2001 | $98,9702025 | 2 Names on Record | AssessorUpdated Apr 2026 |
6 bd · 6 ba · 3,732 sqft · built 1930 · 0.096 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2018 | $14,6252025 | —Jul 2009 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
12 bd · 6 ba · 4,062 sqft · built 1930 · 0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,030,000Sep 2021 | $20,7072025 | Amount on Record Sep 1998 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
6 bd · 3 ba · 3,867 sqft · built 1920 · 0.101 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $262,000Jul 1997 | $12,0552025 | 1 Name on Record | AssessorUpdated Apr 2026 |
6 bd · 3 ba · 3,960 sqft · built 1900 · 0.105 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Aug 2005 | $13,5442025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
12 bd · 6 ba · 7,764 sqft · built 1930 · 0.184 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,000,000Apr 2026 | $20,7382025 | Amount on Record Mar 2000 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 3 ba · 2,602 sqft · built 1855 · 0.279 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $351,000Mar 2000 | $12,5832025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
5 bd · 4 ba · 2,989 sqft · built 1855 · 0.218 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $675,000Jun 2014 | $12,5432025 | Amount on Record Dec 2003 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |