| 1, Park Road, Hartwell, Northampton | - | 119 m² | - |
| 1A Park Road, Hartwell, Northampton | Freehold | 165 m² | £405,000 (2014) |
| 2, Park Road, Hartwell, Northampton | Freehold | 268 m² | £575,000 (2017) |
| 4 Park Road, Hartwell, Northampton | - | 186 m² | - |
| 5 Park Road, Hartwell, Northampton | - | 128 m² | - |
| 6, Park Road, Hartwell, Northampton | Freehold | 180 m² | £249,995 (2009) |
| 9, Park Road, Hartwell, Northampton | Freehold | 109 m² | £150,000 (2016) |
| 10, Park Road, Hartwell, Northampton | Freehold | 104 m² | £316,800 (2014) |
| 11, Park Road, Hartwell, Northampton | - | 216 m² | - |
| 14 Park Road, Hartwell, Northampton | Freehold | 256 m² | £596,000 (2016) |
| 22, Park Road, Hartwell, Northampton | Freehold | 98 m² | £425,000 (2016) |
| 24, Park Road, Hartwell, Northampton | Freehold | 100 m² | £295,000 (2015) |
| 27 Park Road, Hartwell, Northampton | Freehold | 155 m² | £365,000 (2015) |
| 28, Park Road, Hartwell, Northampton | Freehold | 104 m² | £465,000 (2021) |
| 29 Park Road, Hartwell, Northampton | Freehold | 161 m² | £430,000 (2016) |
| 31 Park Road, Hartwell, Northampton | Freehold | 162 m² | £570,000 (2026) |
| 33, Park Road, Hartwell, Northampton | Freehold | 142 m² | £430,000 (2020) |
| 35 Park Road, Hartwell, Northampton | Freehold | 183 m² | £444,950 (2008) |
| 37, Park Road, Hartwell, Northampton | Freehold | 128 m² | £460,000 (2024) |
| 41, Park Road, Hartwell, Northampton | Freehold | 122 m² | £445,000 (2014) |
| 43 Park Road, Hartwell, Northampton | - | 159 m² | - |
| 45 Park Road, Hartwell, Northampton | Freehold | 208 m² | £214,000 (2021) |
| 50, Park Road, Hartwell, Northampton | - | 93 m² | - |
| 51, Park Road, Hartwell, Northampton | Freehold | 222 m² | £550,000 (2015) |
| 62 Park Road, Hartwell, Hartwell | Freehold | 126 m² | £575,000 (2021) |
| 63 Park Road, Hartwell, Northampton | Freehold | 97 m² | £475,000 (2024) |
| 65 Park Road, Hartwell, Northampton | Freehold | 98 m² | £395,000 (2019) |
| 66, Park Road, Hartwell, Northampton | Freehold | 120 m² | £575,000 (2023) |
| 70 Park Road, Hartwell, Northampton | - | 80 m² | - |
| 72 Park Road, Hartwell, Northampton | - | 159 m² | - |
| 74, Park Road, Hartwell, Northampton | Freehold | 169 m² | £424,995 (2010) |