| 81 Portia Street, Ashington | Freehold | 76 m² | £53,000 (2021) |
| 83, Portia Street, Ashington | - | 144 m² | - |
| 84, Portia Street, Ashington | Freehold | 80 m² | £37,000 (2018) |
| 86, Portia Street, Ashington | Freehold | 76 m² | £57,000 (2024) |
| 87, Portia Street, Ashington | Freehold | 75 m² | £41,000 (2015) |
| 89 Portia Street, Ashington | - | 63 m² | - |
| 90 Portia Street, Ashington, Ashington | Freehold | 75 m² | £32,000 (2021) |
| 91, Portia Street, Ashington | - | 75 m² | - |
| 92, Portia Street, Ashington | Freehold | 74 m² | £64,000 (2005) |
| 93 Portia Street, Ashington | Freehold | 75 m² | £40,000 (2012) |
| 94, Portia Street, Ashington | - | 75 m² | - |
| 95 Portia Street, Ashington | Freehold | 77 m² | £25,500 (1999) |
| 96, Portia Street, Ashington | - | 75 m² | - |
| 98, Portia Street, Ashington | - | 76 m² | - |
| 99, Portia Street, Ashington | Freehold | 75 m² | £18,500 (1997) |
| 100 Portia Street, Ashington | - | 78 m² | - |
| 101, Portia Street, Ashington | Freehold | 75 m² | £33,000 (2019) |
| 103 Portia Street, Ashington | Freehold | 73 m² | £36,000 (2019) |
| 105 Portia Street, Ashington | Freehold | 76 m² | £63,000 (2022) |
| 106, Portia Street, Ashington | - | 74 m² | - |
| 107 Portia Street, Ashington | Freehold | 75 m² | £30,000 (2025) |
| 108 Portia Street, Ashington | Freehold | 69 m² | £40,000 (2017) |
| 110, Portia Street, Ashington | - | 73 m² | - |
| 112, Portia Street, Ashington | - | 75 m² | - |
| 113 Portia Street, Ashington | - | 75 m² | - |
| 114 Portia Street, Ashington, Ashington | - | 75 m² | - |
| 115 Portia Street, Ashington | - | 73 m² | - |
| 116, Portia Street, Ashington | Freehold | 75 m² | £55,000 (2005) |
| 118, Portia Street, Ashington | Freehold | 75 m² | £39,950 (2023) |
| 119, Portia Street, Ashington | - | 75 m² | - |
| 120 Portia Street, Ashington | Freehold | 75 m² | £60,000 (2025) |
| 121, Portia Street, Ashington | Freehold | 74 m² | £26,950 (2000) |
| 122, Portia Street, Ashington | Freehold | 76 m² | £45,000 (2016) |
| 123 Portia Street, Ashington | Freehold | 72 m² | £50,000 (2024) |
| 124, Portia Street, Ashington | - | 73 m² | - |
| 127, Portia Street, Ashington | - | 75 m² | - |
| 128 Portia Street, Ashington, Ashington | Freehold | 81 m² | £45,000 (2021) |
| 130, Portia Street, Ashington | Freehold | 81 m² | £112,500 (2024) |
| 132 Portia Street, Ashington | Freehold | 76 m² | £63,000 (2006) |