| 2 Boswell Street, Middlesbrough | - | 53 m² | - |
| 4 Boswell Street, Middlesbrough | - | 54 m² | - |
| 6, Boswell Street, Middlesbrough | - | 58 m² | - |
| 8 Boswell Street, Middlesbrough, Middlesbrough | - | 60 m² | - |
| 9 Boswell Street, Middlesbrough, Middlesbrough | - | 58 m² | - |
| 11 Boswell Street, Middlesbrough, Middlesbrough | Freehold | 58 m² | £12,000 (2000) |
| 12, Boswell Street, Middlesbrough | Freehold | 63 m² | £18,000 (2003) |
| 13, Boswell Street, Middlesbrough | - | 59 m² | - |
| 14, Boswell Street, Middlesbrough | - | 64 m² | - |
| 15, Boswell Street, Middlesbrough | Freehold | 65 m² | £42,501 (2014) |
| 17, Boswell Street, Middlesbrough | - | 51 m² | - |
| 18, Boswell Street, Middlesbrough | Freehold | 63 m² | £21,500 (2003) |
| 19 Boswell Street, Middlesbrough | - | 58 m² | - |
| 20 Boswell Street, Middlesbrough | Freehold | 59 m² | £75,000 (2024) |
| 21, Boswell Street, Middlesbrough | Freehold | 63 m² | £48,000 (2007) |
| 22, Boswell Street, Middlesbrough | Freehold | 63 m² | £75,000 (2024) |
| 23 Boswell Street, Middlesbrough | Freehold | 64 m² | £72,000 (2007) |
| 25, Boswell Street, Middlesbrough | Freehold | 61 m² | £50,000 (2006) |
| 27, Boswell Street, Middlesbrough | Freehold | 60 m² | £69,000 (2023) |
| 29 Boswell Street, Middlesbrough | Freehold | 61 m² | £43,000 (2020) |
| 30 Boswell Street, Middlesbrough | - | 51 m² | - |
| 31 Boswell Street, Middlesbrough | Freehold | 60 m² | £15,000 (2002) |
| 32, Boswell Street, Middlesbrough | Freehold | 57 m² | £44,500 (2016) |
| 33, Boswell Street, Middlesbrough | - | 64 m² | - |
| 36 Boswell Street, Middlesbrough | - | 54 m² | - |
| 37, Boswell Street, Middlesbrough | Freehold | 53 m² | £55,000 (2024) |
| 38 Boswell Street, Middlesbrough, Middlesbrough | - | 50 m² | - |
| 39, Boswell Street, Middlesbrough | - | 69 m² | - |
| 41 Boswell Street, Middlesbrough | Freehold | 71 m² | £67,000 (2007) |
| 42 Boswell Street, Middlesbrough | Freehold | 61 m² | £70,000 (2026) |
| 44, Boswell Street, Middlesbrough | Freehold | 58 m² | £45,500 (2004) |