| 1, Alnwick Avenue, Whitley Bay | Freehold | 107 m² | £215,000 (2018) |
| 2, Alnwick Avenue, Whitley Bay | Freehold | 113 m² | £245,000 (2021) |
| 3, Alnwick Avenue, Whitley Bay | - | 114 m² | - |
| 6, Alnwick Avenue, Whitley Bay | Freehold | 117 m² | £195,000 (2018) |
| 8 Alnwick Avenue, Whitley Bay | Freehold | 110 m² | £379,000 (2025) |
| 9, Alnwick Avenue, Whitley Bay | Freehold | 107 m² | £248,850 (2020) |
| 10, Alnwick Avenue, Whitley Bay | Freehold | 115 m² | £173,750 (2015) |
| 15, Alnwick Avenue, Whitley Bay | Freehold | 119 m² | £210,000 (2018) |
| 16, Alnwick Avenue, Whitley Bay | Freehold | 109 m² | £125,000 (2012) |
| 17, Alnwick Avenue, Whitley Bay | Freehold | 112 m² | £168,000 (2009) |
| 18 Alnwick Avenue, Whitley Bay | Freehold | 108 m² | £141,000 (2012) |
| 19, Alnwick Avenue, Whitley Bay | - | 59 m² | - |
| 20, Alnwick Avenue, Whitley Bay | - | 74 m² | - |
| 21, Alnwick Avenue, Whitley Bay | Freehold | 110 m² | £167,500 (2010) |
| 23, Alnwick Avenue, Whitley Bay | Freehold | 88 m² | £174,950 (2010) |
| 24 Alnwick Avenue, Whitley Bay | Freehold | 115 m² | £335,000 (2023) |
| 26 Alnwick Avenue, Whitley Bay | Freehold | 96 m² | £210,000 (2016) |
| 27 Alnwick Avenue, Whitley Bay | Freehold | 89 m² | £335,000 (2024) |
| 28, Alnwick Avenue, Whitley Bay | Freehold | 95 m² | £304,750 (2022) |
| 29, Alnwick Avenue, Whitley Bay | Freehold | 101 m² | £178,000 (2014) |
| 30 Alnwick Avenue, Whitley Bay | Freehold | 115 m² | £318,000 (2023) |
| Flat 1, 32, Alnwick Avenue, Whitley Bay | Leasehold | 53 m² | £165,000 (2025) |
| Flat 2, 32, Alnwick Avenue, Whitley Bay | Leasehold | 49 m² | £120,000 (2020) |
| Flat 3, 32, Alnwick Avenue, Whitley Bay | Leasehold | 52 m² | £100,000 (2019) |
| Flat 4, 32, Alnwick Avenue, Whitley Bay | Leasehold | 36 m² | £161,000 (2025) |
