| 3 Sydenham Avenue, Abergele | Freehold | 86 m² | £175,000 (2022) |
| 5, Sydenham Avenue, Abergele | Freehold | 93 m² | £166,500 (2022) |
| 6, Sydenham Avenue, Abergele | Freehold | 77 m² | £107,500 (2020) |
| 7, Sydenham Avenue, Abergele | Freehold | 83 m² | £130,000 (2019) |
| 8 Sydenham Avenue, Abergele | Freehold | 69 m² | £53,500 (2001) |
| 12, Sydenham Avenue, Abergele | Freehold | 75 m² | £105,000 (2019) |
| 13 Sydenham Avenue, Abergele | Freehold | 69 m² | £185,000 (2025) |
| 14 Sydenham Avenue, Abergele | Freehold | 65 m² | £101,500 (2007) |
| 15 Sydenham Avenue, Abergele | Freehold | 97 m² | £220,000 (2025) |
| 16, Sydenham Avenue, Abergele | Freehold | 56 m² | £118,500 (2019) |
| 22, Sydenham Avenue, Abergele | Freehold | 85 m² | £110,000 (2017) |
| 26, Sydenham Avenue, Abergele | Freehold | 38 m² | £23,400 (1995) |
| 28, Sydenham Avenue, Abergele | Freehold | 85 m² | £82,000 (2003) |
| 32, Sydenham Avenue, Abergele | Freehold | 88 m² | £137,000 (2017) |
| 34, Sydenham Avenue, Abergele | Freehold | 98 m² | £126,000 (2012) |
| 38, Sydenham Avenue, Abergele | Freehold | 94 m² | £120,000 (2019) |
| 40, Sydenham Avenue, Abergele | Freehold | 80 m² | £62,000 (2002) |
| 42, Sydenham Avenue, Abergele | - | 84 m² | - |
| 44 Sydenham Avenue, Abergele | Freehold | 84 m² | £165,000 (2022) |
| 50 Sydenham Avenue, Abergele | Freehold | 81 m² | £199,350 (2023) |
| Trentham, 36 Sydenham Avenue, Abergele, Abergele | Freehold | 82 m² | £205,000 (2026) |
