| 1, Castle Ashby, Northampton | - | 104 m² | - |
| 2, Castle Ashby, Northampton | - | 161 m² | - |
| 7, Castle Ashby, Northampton | - | 167 m² | - |
| 9, Castle Ashby, Northampton | - | 562 m² | - |
| 10B, Castle Ashby, Northampton | - | 80 m² | - |
| 11, Castle Ashby, Northampton | - | 208 m² | - |
| 12, Castle Ashby, Northampton | - | 156 m² | - |
| 14, Castle Ashby, Northampton | - | 138 m² | - |
| 14A Compton Road, Castle Ashby, Castle Ashby | - | 98 m² | - |
| 15 Castle Ashby, Northampton | - | 56 m² | - |
| 16, Castle Ashby, Northampton | - | 45 m² | - |
| 18, Castle Ashby, Northampton | - | 120 m² | - |
| 19, Castle Ashby, Northampton | - | 43 m² | - |
| 20, Castle Ashby, Northampton | - | 48 m² | - |
| 22, Castle Ashby, Northampton | - | 45 m² | - |
| 23, Castle Ashby, Northampton | - | 46 m² | - |
| 24, Castle Ashby, Northampton | - | 46 m² | - |
| 26, Castle Ashby, Northampton | - | 105 m² | - |
| 27, Castle Ashby, Northampton | - | 114 m² | - |
| 28, Castle Ashby, Northampton | - | 114 m² | - |
| 31 Castle Ashby, Northampton | - | 101 m² | - |
| 32, Castle Ashby, Northampton | - | 114 m² | - |
| 33, Castle Ashby, Northampton | - | 92 m² | - |
| 34, Castle Ashby, Northampton | - | 102 m² | - |
| 35, Castle Ashby, Northampton | - | 101 m² | - |
| 36, Castle Ashby, Northampton | - | 94 m² | - |
| 37, Castle Ashby, Northampton | - | 115 m² | - |
| 38 Castle Ashby, Northampton | - | 109 m² | - |
| 39, Castle Ashby, Northampton | - | 59 m² | - |
| 40, Castle Ashby, Northampton | - | 58 m² | - |
| 41, Castle Ashby, Northampton | - | 101 m² | - |
| 42, Castle Ashby, Northampton | - | 56 m² | - |
| 43, Castle Ashby, Northampton | - | 90 m² | - |
| 44, Castle Ashby, Northampton | - | 84 m² | - |
| 45, Castle Ashby, Northampton | - | 91 m² | - |
| 46, Castle Ashby, Northampton | - | 90 m² | - |
| 49, Castle Ashby, Northampton | - | 92 m² | - |
| Castle Ashby Farm House, Castle Ashby, Northampton | - | 215 m² | - |
| Castle Ashby Farm House, Castle Ashby, Northampton | - | 171 m² | - |