| 5, Wellington Street, Hertford | Freehold | 57 m² | £350,000 (2016) |
| 7, Wellington Street, Hertford | Freehold | 66 m² | £327,500 (2012) |
| 9 Wellington Street, Hertford | Freehold | 74 m² | £500,000 (2024) |
| 11, Wellington Street, Hertford | Freehold | 58 m² | £217,500 (2011) |
| 13 Wellington Street, Hertford | Freehold | 72 m² | £425,000 (2022) |
| 15, Wellington Street, Hertford | Freehold | 52 m² | £345,000 (2020) |
| 17 Wellington Street, Hertford | Freehold | 55 m² | £396,000 (2026) |
| 19, Wellington Street, Hertford | Freehold | 56 m² | £402,000 (2021) |
| 21 Wellington Street, Hertford | Freehold | 62 m² | £212,000 (2004) |
| 23 Wellington Street, Hertford | Freehold | 59 m² | £315,000 (2025) |
| 25, Wellington Street, Hertford | Freehold | 65 m² | £415,000 (2021) |
| 27, Wellington Street, Hertford | Freehold | 69 m² | £265,000 (2012) |
| 31 Wellington Street, Hertford | Freehold | 94 m² | £555,000 (2024) |
| 41, Wellington Street, Hertford | Leasehold | 55 m² | £299,995 (2016) |
| 43 Wellington Street, Hertford | - | 56 m² | - |
| 45, Wellington Street, Hertford | Freehold | 85 m² | £530,000 (2021) |
| 47, Wellington Street, Hertford | Freehold | 70 m² | £447,750 (2016) |
| 49, Wellington Street, Hertford | Freehold | 76 m² | £520,000 (2018) |
| 51, Wellington Street, Hertford | Freehold | 79 m² | £590,000 (2021) |
| 53 Wellington Street, Hertford | Freehold | 90 m² | £587,500 (2025) |
| 55, Wellington Street, Hertford | Freehold | 85 m² | £410,000 (2015) |
| 57, Wellington Street, Hertford | Freehold | 88 m² | £550,000 (2021) |
| 59, Wellington Street, Hertford | Freehold | 69 m² | £504,500 (2023) |
| 65 Wellington Street, Hertford | Freehold | 74 m² | £309,500 (2013) |
| 71, Wellington Street, Hertford | Freehold | 123 m² | £699,995 (2014) |
| 75, Wellington Street, Hertford | Freehold | 140 m² | £392,500 (2011) |
| 77, Wellington Street, Hertford | Freehold | 72 m² | £270,000 (2011) |
| 81 Wellington Street, Hertford | Freehold | 72 m² | £114,950 (1999) |
| 83 Wellington Street, Hertford | Freehold | 91 m² | £557,500 (2026) |
| 87 Wellington Street, Hertford | Freehold | 51 m² | £300,000 (2021) |
| 89 Wellington Street, Hertford | Freehold | 52 m² | £385,000 (2026) |
| 91 Wellington Street, Hertford, Hertford | Freehold | 51 m² | £370,000 (2021) |
| 93, Wellington Street, Hertford | Freehold | 94 m² | £530,000 (2021) |