| 2, Northumberland Park, Erith | - | 80 m² | - |
| 4 Northumberland Park, Erith | Freehold | 87 m² | £380,000 (2025) |
| 6 Northumberland Park, Erith | Freehold | 96 m² | £385,000 (2022) |
| 8 Northumberland Park, Erith | Freehold | 90 m² | £48,750 (1998) |
| 10 Northumberland Park, Erith | Freehold | 99 m² | £370,000 (2021) |
| 12, Northumberland Park, Erith | Freehold | 103 m² | £180,000 (2014) |
| 18, Northumberland Park, Erith | Freehold | 104 m² | £357,500 (2020) |
| 24, Northumberland Park, Erith | Freehold | 87 m² | £199,995 (2007) |
| 26, Northumberland Park, Erith | Freehold | 90 m² | £288,000 (2019) |
| 32, Northumberland Park, Erith | Freehold | 86 m² | £375,000 (2025) |
| 34, Northumberland Park, Erith | Freehold | 89 m² | £365,000 (2025) |
| 36 Northumberland Park, Erith | - | 82 m² | - |
| 38A Northumberland Park, Erith | - | 74 m² | - |
| 38B Northumberland Park, Erith | - | 69 m² | - |
| 42 Northumberland Park, Erith | - | 48 m² | - |
| 42A, Northumberland Park, Erith | Freehold | 50 m² | £178,000 (2007) |
| 42B, Northumberland Park, Erith | - | 47 m² | - |
| 46 Northumberland Park, Erith | Freehold | 108 m² | £380,000 (2020) |
| 52 Northumberland Park, Erith | Freehold | 100 m² | £111,000 (2001) |
| 54, Northumberland Park, Erith | Freehold | 95 m² | £256,000 (2019) |
| 58 Northumberland Park, Erith | Freehold | 95 m² | £325,000 (2025) |
| 62 Northumberland Park, Erith | Freehold | 91 m² | £93,000 (2002) |
| 64, Northumberland Park, Erith | Freehold | 105 m² | £315,000 (2019) |
| 66B, Northumberland Park, Erith | Freehold | 122 m² | £475,000 (2016) |
| 68 Northumberland Park, Erith | Freehold | 113 m² | £455,000 (2023) |
| 70 Northumberland Park, Erith | Freehold | 141 m² | £510,000 (2023) |
| 72 Northumberland Park, Erith | - | 104 m² | - |
| 76 Northumberland Park, Erith | Freehold | 94 m² | £210,500 (2006) |
| 78 Northumberland Park, Erith | Freehold | 96 m² | £415,000 (2024) |
| Flat 1, 46 Northumberland Park, Erith | - | 12 m² | - |
| Flat 2, 46 Northumberland Park, Erith | - | 12 m² | - |
| Flat 3, 46 Northumberland Park, Erith | - | 12 m² | - |
| Flat 4, 46 Northumberland Park, Erith | - | 13 m² | - |
| Flat 5, 46 Northumberland Park, Erith | - | 13 m² | - |
| Flat 6, 46 Northumberland Park, Erith | - | 12 m² | - |