| 1, Cowper Street, Ashton-Under-Lyne | Freehold | 61 m² | £126,000 (2023) |
| 2, Cowper Street, Ashton-Under-Lyne | Freehold | 91 m² | £100,000 (2010) |
| 2A Cowper Street, Ashton-Under-Lyne | Freehold | 88 m² | £191,000 (2023) |
| 2B Cowper Street, Ashton-Under-Lyne | Freehold | 88 m² | £180,000 (2025) |
| 2C Cowper Street, Ashton-Under-Lyne | Freehold | 92 m² | £202,500 (2023) |
| 3 Cowper Street, Ashton-Under-Lyne | Freehold | 86 m² | £105,000 (2016) |
| 4, Cowper Street, Ashton-Under-Lyne | Freehold | 64 m² | £71,000 (2018) |
| 5 Cowper Street, Ashton-Under-Lyne | Freehold | 77 m² | £60,000 (2011) |
| 6, Cowper Street, Ashton-Under-Lyne | Freehold | 72 m² | £86,000 (2007) |
| 7, Cowper Street, Ashton-Under-Lyne | Freehold | 58 m² | £50,000 (2018) |
| 9 Cowper Street, Ashton-Under-Lyne | Freehold | 95 m² | £34,000 (2000) |
| 10 Cowper Street, Ashton-Under-Lyne | - | 76 m² | - |
| 11, Cowper Street, Ashton-Under-Lyne | - | 59 m² | - |
| 12, Cowper Street, Ashton-Under-Lyne | Freehold | 80 m² | £20,000 (2013) |
| 14, Cowper Street, Ashton-Under-Lyne | Freehold | 68 m² | £140,000 (2022) |
| 18, Cowper Street, Ashton-Under-Lyne | Freehold | 72 m² | £55,000 (2013) |
| 19 Cowper Street, Ashton-Under-Lyne, Ashton-Under-Lyne | Freehold | 58 m² | £59,000 (2021) |
| 21, Cowper Street, Ashton-Under-Lyne | Freehold | 59 m² | £27,500 (1997) |
| 22 Cowper Street, Ashton-Under-Lyne | Freehold | 74 m² | £160,000 (2026) |
| 23, Cowper Street, Ashton-Under-Lyne | Freehold | 59 m² | £61,000 (2011) |
| 24, Cowper Street, Ashton-Under-Lyne | - | 75 m² | - |
| 26, Cowper Street, Ashton-Under-Lyne | Freehold | 58 m² | £80,000 (2019) |
| 28 Cowper Street, Ashton-Under-Lyne | Freehold | 58 m² | £17,500 (1997) |
| 29, Cowper Street, Ashton-Under-Lyne | Freehold | 94 m² | £160,000 (2020) |
| 30 Cowper Street, Ashton-Under-Lyne | Freehold | 58 m² | £90,000 (2023) |
| 32, Cowper Street, Ashton-Under-Lyne | - | 74 m² | - |