| 7, Devon Street, St. Helens | Leasehold | 74 m² | £46,500 (2003) |
| 9, Devon Street, St. Helens | Leasehold | 72 m² | £56,000 (2011) |
| 11, Devon Street, St. Helens | - | 58 m² | - |
| 17 Devon Street, St. Helens | Leasehold | 58 m² | £90,000 (2023) |
| 21 Devon Street, St. Helens | Leasehold | 58 m² | £83,000 (2022) |
| 23 Devon Street, St. Helens | Leasehold | 53 m² | £50,250 (2019) |
| 25, Devon Street, St. Helens | - | 66 m² | - |
| 27 Devon Street, St. Helens | Leasehold | 66 m² | £75,000 (2023) |
| 29 Devon Street, St. Helens | Leasehold | 68 m² | £88,500 (2022) |
| 31, Devon Street, St. Helens | Leasehold | 67 m² | £75,000 (2021) |
| 33 Devon Street, St. Helens | Leasehold | 66 m² | £20,000 (2014) |
| 37, Devon Street, St. Helens | Leasehold | 87 m² | £44,500 (2002) |
| 39, Devon Street, St. Helens | Leasehold | 69 m² | £70,000 (2020) |
| 41, Devon Street, St. Helens | Leasehold | 55 m² | £17,500 (1997) |
| 43 Devon Street, St. Helens | Leasehold | 61 m² | £100,000 (2023) |
| 45, Devon Street, St. Helens | Leasehold | 48 m² | £32,000 (2003) |
| 47, Devon Street, St. Helens | Leasehold | 83 m² | £86,700 (2018) |
| 49, Devon Street, St. Helens | Leasehold | 108 m² | £83,000 (2017) |
| 51 Devon Street, St. Helens | Leasehold | 80 m² | £120,000 (2022) |
| 53, Devon Street, St. Helens | Leasehold | 64 m² | £90,384 (2007) |
| 55, Devon Street, St. Helens | Leasehold | 72 m² | £62,500 (2018) |
| 59, Devon Street, St. Helens | Leasehold | 75 m² | £65,000 (2024) |
| 61, Devon Street, St. Helens | Leasehold | 64 m² | £15,750 (2000) |
| 63, Devon Street, St. Helens | Leasehold | 65 m² | £118,000 (2022) |
| 65, Devon Street, St. Helens | Leasehold | 68 m² | £125,000 (2022) |
| 67 Devon Street, St. Helens | Leasehold | 63 m² | £118,000 (2024) |
| 69 Devon Street, St. Helens | Leasehold | 69 m² | £74,000 (2025) |
| 71, Devon Street, St. Helens | Leasehold | 68 m² | £74,000 (2014) |
| 73, Devon Street, St. Helens | Leasehold | 65 m² | £125,000 (2024) |
| 75 Devon Street, St. Helens | - | 66 m² | - |
| 77, Devon Street, St. Helens | Leasehold | 65 m² | £96,500 (2024) |