| 1 Vale Brook, Hartwell Road, Ashton, Northampton | Freehold | 232 m² | £700,000 (2018) |
| 2 Vale Brook, Hartwell Road, Ashton, Northampton | Freehold | 320 m² | £756,000 (2015) |
| 3 Hartwell Road, Ashton, Northampton | Freehold | 68 m² | £210,000 (2020) |
| 4 Hartwell Road, Ashton, Northampton | Freehold | 262 m² | £750,000 (2023) |
| 5, Hartwell Road, Ashton, Northampton | - | 59 m² | - |
| 6, Hartwell Road, Ashton, Northampton | - | 65 m² | - |
| 7, Hartwell Road, Ashton, Northampton | - | 56 m² | - |
| 8 Hartwell Road, Ashton, Northampton | - | 58 m² | - |
| 8A, Hartwell Road, Ashton, Northampton | Freehold | 73 m² | £169,000 (2010) |
| 8C, Hartwell Road, Ashton, Northampton | Freehold | 129 m² | £500,000 (2022) |
| 8D Hartwell Road, Ashton, Northampton | Freehold | 148 m² | £215,000 (2006) |
| 9, Hartwell Road, Ashton, Northampton | Freehold | 100 m² | £304,000 (2022) |
| 10 Hartwell Road, Ashton, Northampton | Freehold | 117 m² | £380,000 (2026) |
| 13, Hartwell Road, Ashton, Northampton | Freehold | 65 m² | £235,000 (2019) |
| 14, Hartwell Road, Ashton, Northampton | Freehold | 187 m² | £470,000 (2012) |
| 15 Hartwell Road, Ashton, Northampton | - | 81 m² | - |
| 16 Hartwell Road, Ashton, Northampton | Freehold | 182 m² | £790,000 (2025) |
| 17, Hartwell Road, Ashton, Northampton | - | 59 m² | - |
| 19 Hartwell Road, Ashton, Northampton | - | 59 m² | - |
| 22 Hartwell Road, Ashton, Northampton | - | 143 m² | - |
| 23, Hartwell Road, Ashton, Northampton | Freehold | 205 m² | £477,000 (2014) |
| 27A, Hartwell Road, Ashton, Northampton | Freehold | 226 m² | £695,000 (2021) |
| 29, Hartwell Road, Ashton, Northampton | Freehold | 218 m² | £564,000 (2019) |
| 29A, Hartwell Road, Ashton, Northampton | - | 75 m² | - |
| 31 Hartwell Road, Ashton, Northampton | Freehold | 144 m² | £515,000 (2022) |
| 33 Hartwell Road, Ashton, Northampton | - | 150 m² | - |
| 41 Hartwell Road, Ashton, Northampton | - | 69 m² | - |
| 49, Hartwell Road, Ashton, Northampton | - | 68 m² | - |
| 53, Hartwell Road, Ashton, Northampton | - | 98 m² | - |
| 55, Hartwell Road, Ashton, Northampton | Freehold | 88 m² | £222,000 (2016) |
| 67, Hartwell Road, Ashton, Northampton | Freehold | 176 m² | £175,000 (2000) |
| 71, Hartwell Road, Ashton, Northampton | Freehold | 60 m² | £267,000 (2020) |
| 75 Hartwell Road, Ashton, Northampton | Freehold | 102 m² | £425,000 (2022) |
| 77, Hartwell Road, Ashton, Northampton | Freehold | 157 m² | £372,000 (2013) |
| 81, Hartwell Road, Ashton, Northampton | Freehold | 254 m² | £499,999 (2010) |
| 85 Hartwell Road, Ashton, Northampton | Freehold | 253 m² | £1,600,000 (2024) |
| 87, Hartwell Road, Ashton, Northampton | Freehold | 252 m² | £720,000 (2014) |
| Bridge House, 35 Hartwell Road, Ashton, Ashton | Freehold | 150 m² | £325,000 (2021) |
| Orchard Cottage Annex, 27 Hartwell Road, Ashton, Northampton | Freehold | 46 m² | £645,000 (2016) |
| Ridgeway Farm, Hartwell Road, Ashton, Northampton | - | 226 m² | - |
| The Annexe, Brooklands, 85 Hartwell Road, Ashton | Freehold | 57 m² | £263,500 (2003) |
| The Roost, Hartwell Road, Ashton, Northampton | Freehold | 314 m² | £755,000 (2020) |
