Middlesex County and Cambridge City property records for 10 addresses on Flagg St, Cambridge, MA · Last verified August 2026
| Properties | 14 |
|---|---|
| Median Sale Price | $1,495,000 |
| Deeds and Mortgages on File | 11 |
| Median Price per Sqft | $1,176 |
| Owner Occupied | 43% |
| Median Annual Tax Bill | $12,671 |
| Median Year Built | 1894 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 units · Built 1910 · 1,174 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $1,825,000May 2021 | —— | —3 units |
4 bd · 3.5 ba · 3,328 sqft · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $246,000Dec 1986 | $16,6472025 | 2 Names on Record | Assessor + 2 DocumentsUpdated May 2026 |
4 bd · 3.5 ba · 2,368 sqft · 0.082 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,495,000Aug 2003 | $19,4852025 | Amount on Record Jul 2002 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
6 bd · 3.5 ba · 2,607 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $391,000Jun 1995 | $15,0132025 | Amount on Record May 1987 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 3.5 ba · 2,130 sqft · 0.082 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,505,000Nov 2025 | $17,2122025 | Amount on Record Apr 2010 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4,592 sqft · Built 1920 · 0.082 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,5182025 | 1 Name on Record | AssessorUpdated Apr 2026 |
3,244 sqft · Built 1920 · 0.054 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Jul 2026 |
2,752 sqft · Built 1920 · 0.041 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $487,500Sep 2003 | $15,8992025 | Amount on Record Dec 1995 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
1.43 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Apr 2026 |
3 units · Built 1894 · 867 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $1,150,000Nov 2018 | $3,7892025 | $1,150,0003 units |