| 1, Seymour Avenue, Parc Seymour, Penhow, Caldicot | Freehold | 81 m² | £260,000 (2018) |
| 4, Seymour Avenue, Parc Seymour, Penhow, Caldicot | - | 117 m² | - |
| 6 Seymour Avenue, Parc Seymour, Newport, Newport | Freehold | 153 m² | £495,000 (2022) |
| 7 Seymour Avenue, Parc Seymour, Penhow, Caldicot | Freehold | 150 m² | £465,000 (2025) |
| 9, Seymour Avenue, Parc Seymour, Penhow, Caldicot | Freehold | 109 m² | £250,000 (2016) |
| 10 Seymour Avenue, Parc Seymour, Penhow, Caldicot | - | 75 m² | - |
| 13 Seymour Avenue, Parc Seymour, Penhow, Caldicot | Freehold | 91 m² | £360,000 (2022) |
| 15 Seymour Avenue, Parc Seymour, Penhow, Caldicot | - | 111 m² | - |
| 17 Seymour Avenue, Parc Seymour, Penhow, Caldicot | - | 109 m² | - |
| 18, Seymour Avenue, Parc Seymour, Penhow, Caldicot | - | 122 m² | - |
| 19A, Seymour Avenue, Parc Seymour, Penhow, Caldicot | - | 151 m² | - |
| 21, Seymour Avenue, Parc Seymour, Penhow, Caldicot | - | 208 m² | - |
| 24 Seymour Avenue, Parc Seymour, Penhow, Caldicot | - | 132 m² | - |
| 25 Seymour Avenue, Parc Seymour, Penhow, Caldicot | Freehold | 149 m² | £163,000 (2000) |
| 25A Seymour Avenue, Parc Seymour, Penhow, Caldicot | Freehold | 181 m² | £250,000 (2004) |
| 27, Seymour Avenue, Parc Seymour, Penhow, Caldicot | Freehold | 173 m² | £470,000 (2021) |
| 30 Seymour Avenue, Parc Seymour, Penhow, Caldicot | Freehold | 213 m² | £585,000 (2022) |
| 32, Seymour Avenue, Parc Seymour, Penhow, Caldicot | Freehold | 224 m² | £490,000 (2017) |
| 34 Seymour Avenue, Parc Seymour, Penhow, Caldicot | Freehold | 149 m² | £520,000 (2022) |
| Excaliber, 25B Seymour Avenue, Parc Seymour, Newport | - | 226 m² | - |
| Yewberry House, 36 Seymour Avenue, Parc Seymour, Newport | - | 269 m² | - |