| 22, Northumberland Avenue, Blackpool | Freehold | 153 m² | £110,000 (2017) |
| 24 Northumberland Ave, Blackpool | Freehold | 192 m² | £170,000 (2023) |
| 25 Northumberland Avenue, Blackpool | Freehold | 142 m² | £135,000 (2024) |
| 26, Northumberland Avenue, Blackpool | Freehold | 151 m² | £135,000 (2004) |
| 27, Northumberland Avenue, Blackpool | Freehold | 143 m² | £115,000 (2012) |
| 28 Northumberland Avenue, Blackpool | Freehold | 200 m² | £180,000 (2025) |
| 29, Northumberland Avenue, Blackpool | Freehold | 89 m² | £99,950 (2004) |
| 30A Northumberland Avenue, Blackpool | - | 67 m² | - |
| 30B Northumberland Avenue, Blackpool | - | 75 m² | - |
| 32, Northumberland Avenue, Blackpool | Freehold | 73 m² | £57,500 (2001) |
| 33, Northumberland Avenue, Blackpool | Freehold | 184 m² | £125,000 (2018) |
| 34, Northumberland Avenue, Blackpool | Freehold | 150 m² | £127,000 (2016) |
| 38, Northumberland Avenue, Blackpool | Freehold | 152 m² | £87,000 (2015) |
| Conway Hotel, 40 Northumberland Avenue, Blackpool | - | 189 m² | - |
| Conway Hotel, 40 Northumberland Avenue, Blackpool | Freehold | 180 m² | £60,000 (2001) |
| Flat 1, 23 Northumberland Avenue, Blackpool | - | 89 m² | - |
| Flat 1, 27 Northumberland Avenue, Blackpool | - | 51 m² | - |
| Flat 1, 31, Northumberland Avenue, Blackpool | Freehold | 89 m² | £120,000 (2023) |
| Flat 1, 35 Northumberland Avenue, Blackpool | - | 46 m² | - |
| Flat 1, 36 Northumberland Avenue, Blackpool | - | 50 m² | - |
| Flat 1, 37 Northumberland Avenue, Blackpool | - | 46 m² | - |
| Flat 1, 39 Northumberland Avenue, Blackpool | - | 47 m² | - |
| Flat 2, 19 Northumberland Avenue, Blackpool | - | 59 m² | - |
| Flat 2, 23 Northumberland Avenue, Blackpool | - | 36 m² | - |
| Flat 2, 27 Northumberland Avenue, Blackpool | - | 45 m² | - |
| Flat 2, 31 Northumberland Avenue, Blackpool | - | 102 m² | - |
| Flat 2, 35 Northumberland Avenue, Blackpool | - | 31 m² | - |
| Flat 2, 36 Northumberland Avenue, Blackpool | - | 34 m² | - |
| Flat 2, 37 Northumberland Avenue, Blackpool | - | 29 m² | - |
| Flat 2, 39 Northumberland Avenue, Blackpool | - | 29 m² | - |
| Flat 3, 23 Northumberland Avenue, Blackpool | - | 26 m² | - |
| Flat 3, 27 Northumberland Avenue, Blackpool | - | 22 m² | - |
| Flat 3, 36 Northumberland Avenue, Blackpool | - | 50 m² | - |
| Flat 3, 37 Northumberland Avenue, Blackpool | - | 28 m² | - |
| Flat 3, 39 Northumberland Avenue, Blackpool | - | 41 m² | - |
| Flat 4, 23 Northumberland Avenue, Blackpool | - | 38 m² | - |
| Flat 4, 36 Northumberland Avenue, Blackpool | - | 33 m² | - |
| Flat 5, 23 Northumberland Avenue, Blackpool | - | 18 m² | - |
| Flat 5, 36 Northumberland Avenue, Blackpool, Blackpool | - | 46 m² | - |