| 29, Portia Street, Ashington | Freehold | 90 m² | £52,000 (2020) |
| 31 Portia Street, Ashington | Freehold | 92 m² | £65,000 (2023) |
| 32, Portia Street, Ashington | Freehold | 102 m² | £47,000 (2016) |
| 33 Portia Street, Ashington | Freehold | 93 m² | £46,667 (2019) |
| 34 Portia Street, Ashington | Freehold | 90 m² | £52,500 (2012) |
| 35, Portia Street, Ashington | Freehold | 91 m² | £28,750 (2016) |
| 37 Portia Street, Ashington | Freehold | 90 m² | £75,000 (2023) |
| 38, Portia Street, Ashington | - | 108 m² | - |
| 39, Portia Street, Ashington | - | 94 m² | - |
| 40, Portia Street, Ashington | Freehold | 90 m² | £39,950 (2019) |
| 42 Portia Street, Ashington | Freehold | 94 m² | £62,000 (2022) |
| 43, Portia Street, Ashington | Freehold | 92 m² | £65,000 (2026) |
| 45, Portia Street, Ashington | - | 93 m² | - |
| 47, Portia Street, Ashington | Freehold | 93 m² | £50,000 (2017) |
| 48, Portia Street, Ashington | - | 94 m² | - |
| 49 Portia Street, Ashington | - | 81 m² | - |
| 50, Portia Street, Ashington | - | 95 m² | - |
| 51 Portia Street, Ashington | - | 97 m² | - |
| 52 Portia Street, Ashington | Freehold | 94 m² | £85,000 (2007) |
| 53 Portia Street, Ashington | Freehold | 95 m² | £39,950 (2017) |
| 54 Portia Street, Ashington | Freehold | 88 m² | £45,000 (2019) |
| 55, Portia Street, Ashington | - | 94 m² | - |
| 56, Portia Street, Ashington | Freehold | 92 m² | £45,000 (2019) |
| 57, Portia Street, Ashington | Freehold | 76 m² | £76,000 (2005) |
| 58 Portia Street, Ashington | Freehold | 84 m² | £38,500 (2019) |
| 59, Portia Street, Ashington | - | 94 m² | - |
| 60, Portia Street, Ashington | Freehold | 94 m² | £39,950 (2014) |
| 61 Portia Street, Ashington | Freehold | 93 m² | £31,950 (2002) |
| 62 Portia Street, Ashington | Freehold | 81 m² | £38,000 (2022) |
| 63 Portia Street, Ashington | - | 91 m² | - |
| 64 Portia Street, Ashington | Freehold | 93 m² | £51,000 (2021) |
| 65 Portia Street, Ashington | Freehold | 96 m² | £60,000 (2011) |
| 66 Portia Street, Ashington | Freehold | 92 m² | £52,500 (2023) |
| 67, Portia Street, Ashington | Freehold | 79 m² | £38,500 (2018) |
| 68, Portia Street, Ashington | Freehold | 91 m² | £52,000 (2017) |
| 69, Portia Street, Ashington | Freehold | 89 m² | £53,000 (2010) |
| 72 Portia Street, Ashington | Freehold | 93 m² | £21,000 (2002) |
| 74 Portia Street, Ashington | Freehold | 88 m² | £78,000 (2007) |
| 75 Portia Street, Ashington | Freehold | 88 m² | £75,000 (2022) |
| 76, Portia Street, Ashington | Freehold | 80 m² | £179,992 (2025) |
| 77 Portia Street, Ashington | Freehold | 90 m² | £54,000 (2021) |
| 78, Portia Street, Ashington | - | 95 m² | - |
| 79 Portia Street, Ashington | Freehold | 81 m² | £59,000 (2009) |
| 80 Portia Street, Ashington | - | 96 m² | - |
| 82, Portia Street, Ashington | - | 121 m² | - |