Middlesex County and Watertown City property records for 26 addresses on Prospect St, Watertown, MA · Last verified October 2026
| Properties | 26 |
|---|---|
| Median Sale Price | $843,000 |
| Deeds and Mortgages on File | 32 |
| Median Price per Sqft | $534 |
| Owner Occupied | 69% |
| Median Annual Tax Bill | $9,629 |
| Median Year Built | 1946 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2.5 ba · 2,327 sqft · built 1900 · 0.162 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Jun 2009 | $12,0342026 | Amount on Record Sep 2008 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
4 bd · 2 ba · 2,250 sqft · built 1935 · 0.082 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $930,000Sep 2023 | $12,4492026 | —Nov 2013 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
5 bd · 2 ba · 2,250 sqft · built 1935 · 0.082 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 2015 | $10,4982026 | —Feb 2004 | Owner on Record | AssessorUpdated Oct 2026 |
4 bd · 2 ba · 2,296 sqft · built 1960 · 0.107 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $224,000Apr 1998 | $10,7412026 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 3,000 sqft · built 1960 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $238,875Feb 1998 | $13,3762026 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
6 bd · 2 ba · 2,316 sqft · built 1960 · 0.106 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $879,000Dec 2020 | $11,3422026 | —Aug 2004 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2 ba · 1,659 sqft · built 1960 · 0.107 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2015 | $8,3572026 | Amount on Record Jun 2000 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 1 ba · 1,148 sqft · built 1960 · 0.105 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,5682026 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 2 ba · 1,248 sqft · built 1953 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $843,000May 2024 | $8,9212026 | Amount on Record Oct 2014 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 3 ba · 1,542 sqft · built 1950 · 0.161 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,000Sep 2007 | $9,6792026 | Amount on Record May 2001 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 1.5 ba · 1,245 sqft · built 1920 · 0.071 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $800,000Apr 2021 | $9,4032026 | —May 2016 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
1 bd · 1 ba · 829 sqft · built 1920 · 0.036 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $470,000Jul 2018 | $7,4292026 | Amount on Record Apr 2010 | Owner on Record | Assessor + 3 DocumentsUpdated Oct 2026 |
3 bd · 1.5 ba · 1,292 sqft · built 1938 · 0.266 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $690,000Nov 2020 | $9,3332026 | Amount on Record Mar 2009 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2 ba · 2,088 sqft · built 1920 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Sep 2013 | $11,6902026 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
4 bd · 2.5 ba · 2,172 sqft · built 1997 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,000Jun 2019 | $12,8732026 | Amount on Record Dec 2001 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 3 ba · 1,290 sqft · built 1955 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $407,500Jul 2014 | $9,6812026 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 1.5 ba · 1,724 sqft · built 1946 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,5592026 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2 ba · 1,276 sqft · built 1920 · 0.163 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $830,000Aug 2025 | $10,0472026 | —Aug 2015 | 2 Owners on Record | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 1 ba · 1,440 sqft · built 1946 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,000Jan 2003 | $9,9082026 | Amount on Record Mar 1999 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2 ba · 2,064 sqft · built 1920 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Feb 2020 | $10,3082026 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 1 ba · 1,584 sqft · built 1950 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2017 | $8,9372026 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
5 bd · 2 ba · 2,813 sqft · built 1930 · 0.073 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $935,000Apr 2022 | $12,2262026 | Amount on Record Dec 2014 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
4 bd · 1 ba · 2,060 sqft · built 1920 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,110,000Jul 2026 | $10,0802026 | Amount on Record Jun 2021 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
5 bd · 2 ba · 2,250 sqft · built 1930 · 0.073 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2015 | $10,9732026 | Amount on Record May 2013 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
5 bd · 2 ba · 2,250 sqft · built 1930 · 0.073 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $515,000Aug 2015 | $10,4832026 | 2 Owners on Record | AssessorUpdated Oct 2026 |
4 bd · 2 ba · 2,332 sqft · built 1955 · 0.155 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $523,000Aug 2006 | $10,6882026 | Owner on Record | AssessorUpdated Oct 2026 |