| 4, New Park Road, Newgate Street, Hertford | Freehold | 121 m² | £655,000 (2023) |
| 10, New Park Road, Newgate Street, Hertford | Freehold | 160 m² | £640,000 (2017) |
| 12 New Park Road, Newgate Street, Hertford | - | 81 m² | - |
| 14 New Park Road, Newgate Street, Hertford | - | 81 m² | - |
| 18, New Park Road, Newgate Street, Hertford | - | 66 m² | - |
| 20 New Park Road, Newgate Street, Hertford | - | 81 m² | - |
| 22, New Park Road, Newgate Street, Hertford | - | 71 m² | - |
| 24, New Park Road, Newgate Street, Hertford | Freehold | 135 m² | £680,000 (2018) |
| 28 New Park Road, Newgate Street, Hertford, Hertford | Freehold | 125 m² | £545,000 (2022) |
| 30 New Park Road, Newgate Street, Hertford | - | 81 m² | - |
| 40, New Park Road, Newgate Street, Hertford | - | 99 m² | - |
| 44, New Park Road, Newgate Street, Hertford | - | 194 m² | - |
| 48, New Park Road, Newgate Street, Hertford | Freehold | 162 m² | £1,180,000 (2022) |
| 52, New Park Road, Newgate Street, Hertford | Freehold | 302 m² | £1,515,000 (2021) |
| 58 New Park Road, Newgate Street, Hertford | Freehold | 463 m² | £1,150,000 (2019) |
| 62, New Park Road, Newgate Street, Hertford | Freehold | 219 m² | £862,500 (2013) |
| 66, New Park Road, Newgate Street, Hertford | Freehold | 131 m² | £500,000 (2012) |
| 68, New Park Road, Newgate Street, Hertford | Freehold | 187 m² | £1,100,000 (2024) |
| 70 New Park Road, Newgate Street, Hertford, Hertford | Freehold | 143 m² | £770,000 (2019) |
| 70A New Park Road, Newgate Street, Hertford, Hertford | Freehold | 134 m² | £740,000 (2020) |
| 74 New Park Road, Newgate Street, Hertford | - | 364 m² | - |
| 80 New Park Road, Newgate Street, Hertford | Freehold | 183 m² | £450,000 (2000) |
| 82 New Park Road, Newgate Street, Hertford | - | 520 m² | - |
