| 6, Carmarthen Avenue, Portsmouth | Freehold | 187 m² | £162,500 (1996) |
| 8, Carmarthen Avenue, Portsmouth | Freehold | 186 m² | £425,000 (2011) |
| 10, Carmarthen Avenue, Portsmouth | Freehold | 169 m² | £615,000 (2018) |
| 12 Carmarthen Avenue, Portsmouth | Freehold | 154 m² | £379,950 (2006) |
| 14, Carmarthen Avenue, Portsmouth | Freehold | 226 m² | £645,000 (2018) |
| 16 Carmarthen Avenue, Drayton, Portsmouth | Freehold | 149 m² | £630,000 (2026) |
| 22, Carmarthen Avenue, Portsmouth | Freehold | 187 m² | £550,000 (2015) |
| 24, Carmarthen Avenue, Portsmouth | Freehold | 123 m² | £450,000 (2016) |
| 26 Carmarthen Avenue, Drayton, Portsmouth | Freehold | 138 m² | £575,000 (2023) |
| 30 Carmarthen Avenue, Drayton, Portsmouth | Freehold | 142 m² | £633,000 (2025) |
| 32, Carmarthen Avenue, Portsmouth | Freehold | 144 m² | £355,000 (2006) |
| 38 Carmarthen Avenue, Drayton, Portsmouth | - | 175 m² | - |
| 40 Carmarthen Avenue, Drayton, Portsmouth | Freehold | 269 m² | £910,000 (2024) |
| 42, Carmarthen Avenue, Portsmouth | Freehold | 162 m² | £690,000 (2019) |
| 44 Carmarthen Avenue, Drayton, Portsmouth | Freehold | 171 m² | £463,000 (2013) |
| 48 Carmarthen Avenue, Portsmouth, Portsmouth | - | 191 m² | - |
| 50, Carmarthen Avenue, Portsmouth | Freehold | 328 m² | £595,000 (2009) |
| 52, Carmarthen Avenue, Portsmouth | - | 152 m² | - |
| 56 Carmarthen Avenue, Drayton, Portsmouth | Freehold | 149 m² | £600,000 (2021) |
| 58 Carmarthen Avenue, Portsmouth, Portsmouth | - | 129 m² | - |
| 60 Carmarthen Avenue, Drayton, Portsmouth | Freehold | 161 m² | £600,000 (2022) |
| 62, Carmarthen Avenue, Portsmouth | Freehold | 120 m² | £560,000 (2020) |
| 64 Carmarthen Avenue, Drayton, Portsmouth | - | 209 m² | - |
| 68, Carmarthen Avenue, Portsmouth | Freehold | 147 m² | £551,000 (2018) |