| 1, Grosvenor Gardens, Northampton | - | 49 m² | - |
| 2 Grosvenor Gardens, Northampton | - | 52 m² | - |
| 3, Grosvenor Gardens, Northampton | - | 45 m² | - |
| 4 Grosvenor Gardens, Northampton | - | 47 m² | - |
| 5 Grosvenor Gardens, Northampton | - | 40 m² | - |
| 6, Grosvenor Gardens, Northampton | - | 45 m² | - |
| 7 Grosvenor Gardens, Northampton | - | 49 m² | - |
| 8, Grosvenor Gardens, Northampton | - | 45 m² | - |
| 9 Grosvenor Gardens, Northampton | - | 47 m² | - |
| 10 Grosvenor Gardens, Northampton | - | 47 m² | - |
| 11 Grosvenor Gardens, Northampton | - | 46 m² | - |
| 12 Grosvenor Gardens, Northampton | - | 40 m² | - |
| 13, Grosvenor Gardens, Northampton | - | 45 m² | - |
| 14, Grosvenor Gardens, Northampton | - | 45 m² | - |
| 16, Grosvenor Gardens, Northampton | Freehold | 72 m² | £225,000 (2018) |
| 17, Grosvenor Gardens, Northampton | Freehold | 72 m² | £225,000 (2019) |
| Flat 1 Grosvenor House, 18, Grosvenor Gardens, Northampton | - | 45 m² | - |
| Flat 3 Grosvenor House, 18, Grosvenor Gardens, Northampton | Leasehold | 49 m² | £85,000 (2019) |
| Flat 4 Grosvenor House, 18, Grosvenor Gardens, Northampton | Leasehold | 52 m² | £82,500 (2020) |
| Flat 5, Grosvenor House, 18, Grosvenor Gardens, Northampton | Leasehold | 38 m² | £66,000 (2017) |
| Flat 6, Grosvenor House, 18 Grosvenor Gardens, Northampton | Leasehold | 41 m² | £60,000 (2016) |
| Flat 7 Grosvenor House, 18, Grosvenor Gardens, Northampton | Leasehold | 34 m² | £80,000 (2025) |
| Flat 8, Grosvenor House, 18 Grosvenor Gardens, Northampton | Leasehold | 50 m² | £90,000 (2024) |
| Flat 9, Grosvenor House, 18 Grosvenor Gardens, Northampton | Leasehold | 38 m² | £95,000 (2023) |
| Flat 10 Grosvenor House, 18, Grosvenor Gardens, Northampton | Leasehold | 53 m² | £70,000 (2019) |
| Flat 11 Grosvenor House, 18, Grosvenor Gardens, Northampton | Leasehold | 50 m² | £42,000 (2001) |
