| 1 Union Street, Retford | - | 44 m² | - |
| 3, Union Street, Retford | Freehold | 90 m² | £100,000 (2020) |
| 5, Union Street, Retford | Freehold | 78 m² | £114,000 (2025) |
| 7 Union Street, Retford | - | 78 m² | - |
| 11, Union Street, Retford | Freehold | 75 m² | £89,950 (2011) |
| 13, Union Street, Retford | Freehold | 79 m² | £38,000 (1999) |
| 14 Union Street, Retford | Freehold | 134 m² | £285,000 (2024) |
| 15 Union Street, Retford | Freehold | 87 m² | £120,000 (2024) |
| 17, Union Street, Retford | Freehold | 89 m² | £78,000 (2019) |
| 19, Union Street, Retford | Freehold | 55 m² | £103,000 (2010) |
| 20 Union Street, Retford | Freehold | 123 m² | £115,000 (2022) |
| 21, Union Street, Retford | Freehold | 54 m² | £95,000 (2004) |
| 22 Union Street, Retford | Freehold | 80 m² | £35,000 (2020) |
| 23 Union Street, Retford | - | 63 m² | - |
| 24 Union Street, Retford | Freehold | 195 m² | £335,000 (2022) |
| 25 Union Street, Retford | - | 65 m² | - |
| 27 Union Street, Retford | - | 58 m² | - |
| 29 Union Street, Retford | - | 33 m² | - |
| 31 Union Street, Retford | - | 31 m² | - |
| 33, Union Street, Retford | - | 52 m² | - |
| 35, Union Street, Retford | - | 52 m² | - |
| 37, Union Street, Retford | - | 55 m² | - |
| 38A Union Street, Retford, Retford | - | 42 m² | - |
| 38B Union Street, Retford, Retford | - | 47 m² | - |
| 38C, Union Street, Retford | - | 47 m² | - |
| 38D Union Street, Retford, Retford | - | 48 m² | - |
| 39, Union Street, Retford | - | 57 m² | - |
| 41, Union Street, Retford | - | 52 m² | - |
| 43, Union Street, Retford | - | 54 m² | - |
| 45, Union Street, Retford | - | 57 m² | - |
| 47, Union Street, Retford | - | 52 m² | - |
| 49, Union Street, Retford | - | 51 m² | - |
| 51 Union Street, Retford | Freehold | 117 m² | £240,000 (2022) |
| 53 Union Street, Retford | Freehold | 76 m² | £125,000 (2025) |
| Caretakers Flat Grove Street Methodist Church, Union Street, Retford | - | 107 m² | - |