| Flat 1, Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 60 m² | £185,000 (2014) |
| Flat 2, Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 71 m² | £190,000 (2016) |
| Flat 3 Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 81 m² | £237,500 (2017) |
| Flat 4 Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 61 m² | £180,000 (2013) |
| Flat 5 Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 61 m² | £178,000 (2012) |
| Flat 7, Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 68 m² | £165,000 (2024) |
| Flat 8, Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 65 m² | £200,000 (2018) |
| Flat 9 Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 73 m² | £249,950 (2021) |
| Flat 10, Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 59 m² | £207,000 (2005) |
| Flat 11 Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 58 m² | £220,000 (2024) |
| Flat 12 Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 72 m² | £250,000 (2021) |
| Flat 13 Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 65 m² | £190,000 (2019) |
| Flat 14 Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 45 m² | £95,000 (2001) |
| Flat 15, Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 70 m² | £145,000 (2001) |
| Flat 16, Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 57 m² | £220,000 (2024) |
| Flat 17 Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 43 m² | £92,000 (2001) |
| Flat 19 Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 66 m² | £194,000 (2014) |
| Flat 20 Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 43 m² | £167,000 (2020) |
| Flat 22 Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 66 m² | £192,500 (2008) |
| Flat 23, Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 40 m² | £98,000 (2001) |
| Flat 24 Ty Charlotte, Marconi Avenue, Penarth | Leasehold | 64 m² | £220,000 (2022) |
