| 1 William Street, Penrith | Freehold | 105 m² | £143,000 (2020) |
| 2, William Street, Penrith | Freehold | 104 m² | £145,000 (2017) |
| 3, William Street, Penrith | Freehold | 103 m² | £140,000 (2016) |
| 4, William Street, Penrith | - | 92 m² | - |
| 5 William Street, Penrith | Freehold | 107 m² | £168,000 (2025) |
| 6, William Street, Penrith | Freehold | 103 m² | £130,000 (2006) |
| 7, William Street, Penrith | Freehold | 118 m² | £130,000 (2023) |
| 9, William Street, Penrith | Freehold | 121 m² | £89,000 (2002) |
| 11 William Street, Penrith | Freehold | 121 m² | £135,000 (2004) |
| 12, William Street, Penrith | Freehold | 946 m² | £113,000 (2003) |
| 13, William Street, Penrith | Freehold | 106 m² | £131,000 (2019) |
| 13C William Street, Penrith | Freehold | 79 m² | £105,000 (2009) |
| 14, William Street, Penrith | - | 128 m² | - |
| 14A, William Street, Penrith | Freehold | 118 m² | £115,000 (2003) |
| 15, William Street, Penrith | Freehold | 133 m² | £66,000 (2000) |
| 18, William Street, Penrith | Freehold | 107 m² | £129,500 (2008) |
| 21 William Street, Penrith | Freehold | 131 m² | £183,000 (2025) |
| 22 William Street, Penrith | Freehold | 120 m² | £175,000 (2024) |
| 24 William Street, Penrith | Freehold | 124 m² | £100,000 (2020) |
| 25, William Street, Penrith | Freehold | 96 m² | £156,500 (2007) |
| 26 William Street, Penrith | Freehold | 122 m² | £130,000 (2025) |
| 27A, William Street, Penrith | - | 35 m² | - |
| 27B William Street, Penrith | - | 37 m² | - |
| 27C William Street, Penrith | - | 37 m² | - |
| 27D William Street, Penrith | - | 40 m² | - |
| 27E William Street, Penrith | - | 35 m² | - |
| Beacon Homecare Services Ltd, Holmleigh, William Street, Penrith | - | 58 m² | - |
| Flat 1, 10, William Street, Penrith | Freehold | 32 m² | £125,000 (2005) |