Middlesex County and Cambridge City property records for 34 addresses on William St, Cambridge, MA · Last verified August 2026
| Properties | 42 |
|---|---|
| Median Sale Price | $885,000 |
| Deeds and Mortgages on File | 42 |
| Median Price per Sqft | $779 |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $9,368 |
| Median Year Built | 1890 |
| Median Ownership Tenure | 17 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3.5 ba · 1,428 sqft · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,8042025 | 2 Names on Record Owner Occupied | AssessorUpdated Apr 2026 |
4 bd · 1.5 ba · 2,033 sqft · 0.07 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $740,000Dec 2004 | $12,5362025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
2 bd · 1.5 ba · 1,490 sqft · 0.041 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Jun 2000 | $7,7082025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
0.102 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Apr 2026 |
2 bd · 1 ba · 1,149 sqft · 0.101 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,7312025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1.5 ba · 1,124 sqft · 0.098 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $144,000Oct 1991 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,310 sqft · 0.043 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,470,000Jul 2025 | $8,8532025 | Amount on Record Jun 2014 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
2 bd · 1.5 ba · 1,155 sqft · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,9772025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1.5 ba · 1,310 sqft · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $925,000Dec 2018 | $6,6172025 | Amount on Record Sep 2010 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 1.5 ba · 1,069 sqft · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Mar 2015 | $5,7662025 | Amount on Record Feb 2011 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 1.5 ba · 2,338 sqft · 0.067 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $60,000Jun 1980 | $10,2982025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1.5 ba · 1,069 sqft · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2013 | $5,1192025 | 2 Names on Record | AssessorUpdated Jul 2026 |
6 bd · 3.5 ba · 3,825 sqft · 0.124 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2004 | $13,8802025 | 2 Names on Record Owner Occupied | AssessorUpdated Apr 2026 |
7 bd · 2.5 ba · 3,564 sqft · 0.103 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000May 1991 | $16,6882025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 1.5 ba · 2,181 sqft · 0.094 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2012 | $12,5172025 | Amount on Record Oct 1985 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 1.5 ba · 2,199 sqft · 0.059 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $644,500May 2010 | $11,0252025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 units · Built 1843 · 1,135 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $885,000Mar 2021 | —— | —3 units |
9 bd · 2.5 ba · 3,778 sqft · 0.117 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,279Aug 2022 | $13,0822025 | Amount on Record Sep 2018 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
2 bd · 2.5 ba · 3,292 sqft · 0.128 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $695,000Dec 1998 | $15,0322025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3 ba · 3,020 sqft · 0.098 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,604,000Mar 2021 | $14,0402023 | —Aug 2020 | 1 Name on Record | Assessor + 1 DocumentUpdated Sep 2023 |
4 bd · 3 ba · 3,265 sqft · 0.093 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2010 | $17,9932025 | Amount on Record Aug 2006 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
5 bd · 4.5 ba · 2,768 sqft · 0.107 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,265,000Jul 2006 | $16,2852025 | —Jun 2006 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
6 bd · 3.5 ba · 3,753 sqft · 0.071 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $655,000Mar 2002 | $11,4382025 | 2 Names on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 units · Built 1900 · 850 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $718,000Oct 2019 | $5,4222025 | —3 units |
0.145 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Apr 2026 |
6 bd · 3.5 ba · 3,650 sqft · 0.067 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $141,854Dec 2006 | $15,6882025 | Amount on Record Jun 2004 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 2 ba · 4,317 sqft · 0.159 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $41,500Dec 1977 | 1 Name on Record | AssessorUpdated Apr 2026 |
2 bd · 1.5 ba · 2,180 sqft · 0.151 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Apr 2026 |
5 bd · 2.5 ba · 2,342 sqft · 0.092 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $78,000May 1981 | $9,3682025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3,460 sqft · Built 1910 · 0.154 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Apr 2026 |
0.097 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Apr 2026 |
5 units · Built 1880 · 994 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $775,000Dec 2020 | $7,1962025 | $755,0005 units |
6 bd · 2.5 ba · 2,677 sqft · 0.093 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $895,000Apr 2005 | $13,6792025 | Amount on Record Nov 2002 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |