| 2 Chennell House, Castle Park Mews, Lancaster, Lancaster | Leasehold | 66 m² | £130,000 (2021) |
| 9 Chennell House, Castle Park Mews, Lancaster, Lancaster | Leasehold | 49 m² | £53,000 (1997) |
| Flat 1 Chennell House, Castle Park Mews, Lancaster | Leasehold | 48 m² | £100,000 (2017) |
| Flat 1, Covell House, Castle Park Mews, Lancaster | Leasehold | 58 m² | £122,000 (2024) |
| Flat 1, Kelne House, Castle Park Mews, Lancaster | Leasehold | 58 m² | £210,000 (2023) |
| Flat 2, Covell House, Castle Park Mews, Lancaster | Leasehold | 62 m² | £56,500 (2001) |
| Flat 3 Chennell House, Castle Park Mews, Lancaster | Leasehold | 55 m² | £135,000 (2016) |
| Flat 3 Covell House, Castle Park Mews, Lancaster | Leasehold | 59 m² | £72,500 (2002) |
| Flat 3, Kelne House, Castle Park Mews, Lancaster | Leasehold | 48 m² | £113,500 (2022) |
| Flat 4, Chennell House, Castle Park Mews, Lancaster | Leasehold | 53 m² | £50,000 (1999) |
| Flat 4, Covell House, Castle Park Mews, Lancaster | - | 56 m² | - |
| Flat 4, Kelne House, Castle Park Mews, Lancaster | Leasehold | 47 m² | £115,000 (2014) |
| Flat 5 Covell House, Castle Park Mews, Lancaster | Leasehold | 59 m² | £110,000 (2021) |
| Flat 5 Kelne House, Castle Park Mews, Lancaster | Leasehold | 28 m² | £119,950 (2008) |
| Flat 5, Chennell House, Castle Park Mews, Lancaster | Leasehold | 72 m² | £160,000 (2021) |
| Flat 6 Chennell House, Castle Park Mews, Lancaster | - | 54 m² | - |
| Flat 6, Covell House, Castle Park Mews, Lancaster | Leasehold | 34 m² | £91,500 (2023) |
| Flat 6, Kelne House, Castle Park Mews, Lancaster | - | 58 m² | - |
| Flat 7 Covell House, Castle Park Mews, Lancaster | Leasehold | 50 m² | £120,000 (2016) |
| Flat 7, Chennell House, Castle Park Mews, Lancaster | Leasehold | 51 m² | £125,000 (2022) |
| Flat 8 Chennell House, Castle Park Mews, Lancaster | Leasehold | 88 m² | £192,500 (2024) |
| Flat 8 Covell House, Castle Park Mews, Lancaster | Leasehold | 49 m² | £110,000 (2007) |
| Flat 8, Kelne House, Castle Park Mews, Lancaster | Leasehold | 65 m² | £157,000 (2018) |
| Flat 9 Covell House, Castle Park Mews, Lancaster | Leasehold | 44 m² | £120,000 (2019) |
| Flat 9 Kelne House, Castle Park Mews, Lancaster | Leasehold | 57 m² | £110,000 (2019) |
| Flat 10, Chennell House, Castle Park Mews, Lancaster | Leasehold | 52 m² | £150,000 (2025) |
| Flat 10, Kelne House, Castle Park Mews, Lancaster | Leasehold | 55 m² | £115,000 (2022) |
| Flat 11 Kelne House, Castle Park Mews, Lancaster | - | 102 m² | - |
| Flat 11, Chennell House, Castle Park Mews, Lancaster | Leasehold | 75 m² | £147,000 (2011) |
