| Flat 1, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 75 m² | £180,000 (2004) |
| Flat 2, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 63 m² | £170,000 (2022) |
| Flat 3 Ty Windsor, Marconi Avenue, Penarth | Leasehold | 60 m² | £244,000 (2016) |
| Flat 5, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 74 m² | £282,475 (2025) |
| Flat 6 Ty Windsor, Marconi Avenue, Penarth | Leasehold | 80 m² | £370,000 (2022) |
| Flat 7, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 57 m² | £267,000 (2024) |
| Flat 8 Ty Windsor, Marconi Avenue, Penarth | Leasehold | 62 m² | £146,000 (2003) |
| Flat 9 Ty Windsor, Marconi Avenue, Penarth | Leasehold | 64 m² | £200,000 (2002) |
| Flat 10, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 66 m² | £180,000 (2004) |
| Flat 11, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 64 m² | £260,000 (2023) |
| Flat 12, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 82 m² | £249,950 (2005) |
| Flat 14 Ty Windsor, Marconi Avenue, Penarth | Leasehold | 64 m² | £242,000 (2016) |
| Flat 15 Ty Windsor, Marconi Avenue, Penarth | Leasehold | 63 m² | £150,000 (2002) |
| Flat 16, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 68 m² | £197,000 (2003) |
| Flat 17, Ty Windsor, Penarth | Leasehold | 63 m² | £150,000 (2002) |
| Flat 18, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 65 m² | £250,000 (2015) |
| Flat 19, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 77 m² | £375,000 (2025) |
| Flat 20, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 83 m² | £290,000 (2015) |
| Flat 22, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 62 m² | £243,000 (2023) |
| Flat 23 Ty Windsor, Marconi Avenue, Penarth | Leasehold | 67 m² | £300,000 (2022) |
| Flat 24 Ty Windsor, Marconi Avenue, Penarth | Leasehold | 64 m² | £179,000 (2013) |
| Flat 26 Ty Windsor, Marconi Avenue, Penarth | Leasehold | 80 m² | £249,000 (2002) |
| Flat 27 Ty Windsor, Marconi Avenue, Penarth | Leasehold | 81 m² | £300,000 (2016) |
| Flat 28 Ty Windsor, Marconi Avenue, Penarth | Leasehold | 75 m² | £215,000 (2002) |
| Flat 29, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 63 m² | £160,000 (2002) |
| Flat 30, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 305 m² | £850,000 (2025) |
| Flat 34 Ty Windsor, Marconi Avenue, Penarth | Leasehold | 143 m² | £585,000 (2013) |
| Flat 35, Ty Windsor, Marconi Avenue, Penarth | Leasehold | 161 m² | £575,000 (2025) |
