| 1 Portland Street, Gateshead | Freehold | 138 m² | £45,000 (2002) |
| 7 Portland Street, Gateshead | - | 61 m² | - |
| 9 Portland Street, Gateshead | Leasehold | 67 m² | £79,950 (2005) |
| 11, Portland Street, Gateshead | Leasehold | 63 m² | £83,000 (2024) |
| 12 Portland Street, Gateshead | Freehold | 70 m² | £101,500 (2025) |
| 13, Portland Street, Gateshead | Leasehold | 72 m² | £64,950 (2019) |
| 14, Portland Street, Gateshead | - | 70 m² | - |
| 15 Portland Street, Gateshead | Leasehold | 67 m² | £79,000 (2023) |
| 16, Portland Street, Gateshead | Freehold | 64 m² | £85,000 (2011) |
| 18 Portland Street, Gateshead | Freehold | 64 m² | £90,000 (2023) |
| 19, Portland Street, Gateshead | Leasehold | 73 m² | £69,000 (2007) |
| 20 Portland Street, Pelaw, Felling, Felling | Leasehold | 68 m² | £90,000 (2023) |
| 22 Portland Street, Pelaw, Felling, Felling | - | 65 m² | - |
| 23, Portland Street, Gateshead | Freehold | 73 m² | £32,000 (2001) |
| 24 Portland Street, Gateshead | Leasehold | 66 m² | £46,000 (2004) |
| 25 Portland Street, Gateshead | Leasehold | 67 m² | £37,500 (2022) |
| 28 Portland Street, Gateshead | Leasehold | 54 m² | £78,000 (2006) |
| 29 Portland Street, Gateshead | - | 65 m² | - |
| 30 Portland Street, Gateshead | Leasehold | 74 m² | £39,000 (2017) |
| 31, Portland Street, Gateshead | Leasehold | 83 m² | £73,000 (2010) |
| 32 Portland Street, Gateshead | Leasehold | 68 m² | £62,500 (2024) |
| 33 Portland Street, Gateshead | Leasehold | 65 m² | £65,000 (2023) |
| 34 Portland Street, Gateshead | Leasehold | 72 m² | £27,000 (1999) |
| 35, Portland Street, Gateshead | Freehold | 72 m² | £95,000 (2006) |
| 36 Portland Street, Pelaw, Felling | Leasehold | 65 m² | £86,000 (2006) |
| 37 Portland Street, Gateshead | Leasehold | 65 m² | £67,950 (2005) |
| 38 Portland Street, Pelaw, Felling, Felling | Freehold | 70 m² | £73,000 (2021) |
| 39 Portland Street, Gateshead | Leasehold | 80 m² | £85,000 (2021) |
| 40, Portland Street, Gateshead | Leasehold | 60 m² | £83,500 (2025) |
| 44 Portland Street, Gateshead | Leasehold | 83 m² | £31,050 (2000) |
| 50 Portland Street, Gateshead | Leasehold | 74 m² | £77,000 (2025) |
| 54, Portland Street, Gateshead | - | 76 m² | - |
| 56, Portland Street, Gateshead | Leasehold | 74 m² | £80,000 (2024) |