| 1 Feldspar Avenue, Wellingborough | Freehold | 90 m² | £299,250 (2023) |
| 2 Feldspar Avenue, Wellingborough | Freehold | 90 m² | £304,000 (2023) |
| 3 Feldspar Avenue, Wellingborough | Freehold | 85 m² | £721,343 (2023) |
| 4 Feldspar Avenue, Wellingborough | Freehold | 70 m² | £205,118 (2023) |
| 5 Feldspar Avenue, Wellingborough | - | 85 m² | - |
| 6 Feldspar Avenue, Wellingborough | - | 70 m² | - |
| 7 Feldspar Avenue, Wellingborough | - | 85 m² | - |
| 8 Feldspar Avenue, Wellingborough | Freehold | 102 m² | £981,103 (2023) |
| 9 Feldspar Avenue, Wellingborough | Freehold | 123 m² | £275,495 (2025) |
| 10 Feldspar Avenue, Wellingborough | - | 102 m² | - |
| 11 Feldspar Avenue, Wellingborough | Freehold | 123 m² | £275,495 (2025) |
| 12 Feldspar Avenue, Wellingborough | - | 102 m² | - |
| 14 Feldspar Avenue, Wellingborough | - | 102 m² | - |
| 15 Feldspar Avenue, Wellingborough | Freehold | 123 m² | £290,000 (2024) |
| 16 Feldspar Avenue, Wellingborough | - | 70 m² | - |
| 17 Feldspar Avenue, Wellingborough | Freehold | 123 m² | £290,000 (2024) |
| 18 Feldspar Avenue, Wellingborough | Leasehold | 70 m² | £122,500 (2025) |
| 19 Feldspar Avenue, Wellingborough | Freehold | 70 m² | £307,677 (2023) |
| 20 Feldspar Avenue, Wellingborough | Freehold | 102 m² | £530,859 (2024) |
| 21 Feldspar Avenue, Wellingborough | Leasehold | 70 m² | £127,000 (2023) |
| 22 Feldspar Avenue, Wellingborough | - | 102 m² | - |
| 23 Feldspar Avenue, Wellingborough | - | 70 m² | - |
| 24 Feldspar Avenue, Wellingborough | - | 102 m² | - |
| 25 Feldspar Avenue, Wellingborough | Freehold | 125 m² | £332,495 (2025) |
| 26 Feldspar Avenue, Wellingborough | - | 102 m² | - |
| 27 Feldspar Avenue, Wellingborough | Freehold | 121 m² | £346,745 (2024) |
| 29 Feldspar Avenue, Wellingborough | Freehold | 120 m² | £365,000 (2024) |
| Flat 1, 28 Feldspar Avenue, Wellingborough | Freehold | 64 m² | £1,676,835 (2024) |
| Flat 2, 28 Feldspar Avenue, Wellingborough | - | 64 m² | - |
| Flat 3, 28 Feldspar Avenue, Wellingborough | - | 64 m² | - |
| Flat 4, 28 Feldspar Avenue, Wellingborough | - | 64 m² | - |
| Flat 5, 28 Feldspar Avenue, Wellingborough | - | 64 m² | - |
| Flat 6, 28 Feldspar Avenue, Wellingborough | - | 64 m² | - |
| Flat 7, 28 Feldspar Avenue, Wellingborough | - | 64 m² | - |
| Flat 8, 28 Feldspar Avenue, Wellingborough | - | 64 m² | - |
| Flat 9, 28 Feldspar Avenue, Wellingborough | - | 64 m² | - |
| Flat 10, 28 Feldspar Avenue, Wellingborough | - | 64 m² | - |
| Flat 11, 28 Feldspar Avenue, Wellingborough | - | 64 m² | - |
| Flat 12, 28 Feldspar Avenue, Wellingborough | - | 64 m² | - |
