| 1 Thirlmere Avenue, Northampton | Freehold | 94 m² | £220,000 (2007) |
| 2, Thirlmere Avenue, Northampton | Freehold | 114 m² | £197,000 (2014) |
| 2A, Thirlmere Avenue, Northampton | Freehold | 77 m² | £250,000 (2017) |
| 3 Thirlmere Avenue, Northampton, Northampton | Freehold | 133 m² | £200,000 (2006) |
| 4 Thirlmere Avenue, Northampton | Freehold | 88 m² | £285,000 (2025) |
| 5, Thirlmere Avenue, Northampton | Freehold | 91 m² | £228,000 (2021) |
| 6, Thirlmere Avenue, Northampton | Freehold | 97 m² | £128,000 (2009) |
| 7, Thirlmere Avenue, Northampton | Freehold | 79 m² | £260,000 (2022) |
| 8, Thirlmere Avenue, Northampton | Freehold | 83 m² | £215,000 (2019) |
| 9 Thirlmere Avenue, Northampton | Freehold | 82 m² | £118,000 (2012) |
| 11 Thirlmere Avenue, Northampton, Northampton | Freehold | 83 m² | £199,995 (2021) |
| 11A, Thirlmere Avenue, Northampton | - | 60 m² | - |
| 11B, Thirlmere Avenue, Northampton | - | 60 m² | - |
| 13 Thirlmere Avenue, Northampton | Freehold | 81 m² | £255,000 (2024) |
| 15, Thirlmere Avenue, Northampton | Freehold | 81 m² | £150,000 (2018) |
| 17, Thirlmere Avenue, Northampton | Freehold | 82 m² | £170,000 (2019) |
| 18 Thirlmere Avenue, Northampton | Freehold | 78 m² | £240,000 (2022) |
| 19, Thirlmere Avenue, Northampton | - | 82 m² | - |
| 20 Thirlmere Avenue, Northampton | - | 87 m² | - |
| 22 Thirlmere Avenue, Northampton | Freehold | 83 m² | £156,000 (2017) |
| 24 Thirlmere Avenue, Northampton | - | 77 m² | - |
| 26, Thirlmere Avenue, Northampton | Freehold | 78 m² | £158,000 (2016) |
| 30 Thirlmere Avenue, Northampton | Freehold | 80 m² | £202,000 (2021) |