| 2 Northumberland Avenue, Stamford | - | 6 m² | - |
| 4 Northumberland Avenue, Stamford | - | 57 m² | - |
| 6 Northumberland Avenue, Stamford | - | 84 m² | - |
| 8, Northumberland Avenue, Stamford | - | 53 m² | - |
| 10 Northumberland Avenue, Stamford | - | 64 m² | - |
| 12 Northumberland Avenue, Stamford | - | 64 m² | - |
| 14 Northumberland Avenue, Stamford | - | 30 m² | - |
| 16 Northumberland Avenue, Stamford | - | 32 m² | - |
| 18 Northumberland Avenue, Stamford | - | 32 m² | - |
| 20 Northumberland Avenue, Stamford | - | 37 m² | - |
| 22, Northumberland Avenue, Stamford | Freehold | 55 m² | £140,000 (2021) |
| 24 Northumberland Avenue, Stamford | - | 32 m² | - |
| 26 Northumberland Avenue, Stamford | - | 33 m² | - |
| 28 Northumberland Avenue, Stamford | - | 32 m² | - |
| 30, Northumberland Avenue, Stamford | Freehold | 46 m² | £124,500 (2013) |
| 32 Northumberland Avenue, Stamford | - | 58 m² | - |
| 34 Northumberland Avenue, Stamford, Stamford | - | 58 m² | - |
| 36 Northumberland Avenue, Stamford | - | 62 m² | - |
| 40 Northumberland Avenue, Stamford | - | 60 m² | - |
| 42 Northumberland Avenue, Stamford | - | 58 m² | - |
| 44 Northumberland Avenue, Stamford | - | 61 m² | - |
| 46 Northumberland Avenue, Stamford | - | 61 m² | - |
| 48 Northumberland Avenue, Stamford | - | 84 m² | - |
| 50 Northumberland Avenue, Stamford | - | 56 m² | - |
| 52 Northumberland Avenue, Stamford | Freehold | 67 m² | £185,000 (2025) |
| 54 Northumberland Avenue, Stamford | Freehold | 68 m² | £170,000 (2022) |
| 56 Northumberland Avenue, Stamford | - | 60 m² | - |
| 58, Northumberland Avenue, Stamford | - | 66 m² | - |
| 60 Northumberland Avenue, Stamford | - | 58 m² | - |
| 62 Northumberland Avenue, Stamford | - | 66 m² | - |
| 64 Northumberland Avenue, Stamford | - | 60 m² | - |
| 66 Northumberland Avenue, Stamford | - | 82 m² | - |
| 68 Northumberland Avenue, Stamford | Freehold | 80 m² | £190,000 (2021) |
| 70 Northumberland Avenue, Stamford | - | 61 m² | - |
| 72 Northumberland Avenue, Stamford | - | 61 m² | - |
| 74 Northumberland Avenue, Stamford | - | 59 m² | - |
| 76, Northumberland Avenue, Stamford | - | 49 m² | - |
| 78 Northumberland Avenue, Stamford | - | 64 m² | - |
| 80 Northumberland Avenue, Stamford | - | 60 m² | - |
| 82 Northumberland Avenue, Stamford | - | 49 m² | - |
| 84 Northumberland Avenue, Stamford | - | 35 m² | - |
| 88 Northumberland Avenue, Stamford | - | 84 m² | - |
| 92, Northumberland Avenue, Stamford | - | 68 m² | - |
| 94 Northumberland Avenue, Stamford | - | 35 m² | - |
| 96 Northumberland Avenue, Stamford | - | 51 m² | - |
| 98 Northumberland Avenue, Stamford | - | 61 m² | - |
| 100 Northumberland Avenue, Stamford | - | 62 m² | - |
| 102 Northumberland Avenue, Stamford | - | 59 m² | - |
| 104 Northumberland Avenue, Stamford | - | 59 m² | - |
| 106 Northumberland Avenue, Stamford | - | 96 m² | - |
| 108 Northumberland Avenue, Stamford | - | 63 m² | - |
| 110 Northumberland Avenue, Stamford | - | 80 m² | - |
| 112, Northumberland Avenue, Stamford | - | 79 m² | - |
| 114, Northumberland Avenue, Stamford | Freehold | 63 m² | £120,000 (2019) |
| 118, Northumberland Avenue, Stamford | Freehold | 66 m² | £147,000 (2016) |
| 120, Northumberland Avenue, Stamford | - | 101 m² | - |
| 122 Northumberland Avenue, Stamford | - | 65 m² | - |
| 124, Northumberland Avenue, Stamford | - | 68 m² | - |
| 126 Northumberland Avenue, Stamford | - | 55 m² | - |
| 128 Northumberland Avenue, Stamford | - | 55 m² | - |
| 130 Northumberland Avenue, Stamford | - | 54 m² | - |
| 132, Northumberland Avenue, Stamford | Freehold | 66 m² | £114,500 (2007) |
| 134 Northumberland Avenue, Stamford, Stamford | - | 57 m² | - |
| 136, Northumberland Avenue, Stamford | - | 64 m² | - |
| 138, Northumberland Avenue, Stamford | - | 66 m² | - |
| 142 Northumberland Avenue, Stamford | - | 61 m² | - |
| 144 Northumberland Avenue, Stamford | Freehold | 58 m² | £170,000 (2021) |
| 146 Northumberland Avenue, Stamford | - | 55 m² | - |
| 148, Northumberland Avenue, Stamford | Freehold | 75 m² | £175,000 (2021) |
