| 1 Sycamore Avenue, St. Athan, Barry | Freehold | 98 m² | £160,000 (2025) |
| 2 Sycamore Avenue, St. Athan, Barry | Freehold | 79 m² | £180,000 (2026) |
| 3, Sycamore Avenue, St. Athan, Barry | Freehold | 102 m² | £57,000 (2001) |
| 4, Sycamore Avenue, St. Athan, Barry | Freehold | 76 m² | £185,000 (2026) |
| 5 Sycamore Avenue, St. Athan, Barry | Freehold | 87 m² | £89,000 (2003) |
| 8 Sycamore Avenue, St. Athan, Barry | Freehold | 73 m² | £188,000 (2023) |
| 10 Sycamore Avenue, St. Athan, Barry | Freehold | 84 m² | £162,000 (2023) |
| 13, Sycamore Avenue, St. Athan, Barry | Freehold | 131 m² | £188,000 (2017) |
| 14, Sycamore Avenue, St. Athan, Barry | - | 84 m² | - |
| 15 Sycamore Avenue, St. Athan, Barry | Freehold | 82 m² | £168,500 (2024) |
| 16, Sycamore Avenue, St. Athan, Barry | Freehold | 87 m² | £105,000 (2014) |
| 17, Sycamore Avenue, St. Athan, Barry | Freehold | 89 m² | £165,000 (2021) |
| 18 Sycamore Avenue, St. Athens, Barry | Freehold | 76 m² | £65,000 (2003) |
| 19, Sycamore Avenue, St. Athan, Barry | Freehold | 67 m² | £110,000 (2018) |
| 20 Sycamore Avenue, Eglwys-Brewis, Eglwys-Brewis | Freehold | 64 m² | £32,000 (1998) |
| 21, Sycamore Avenue, St. Athan, Barry | Freehold | 65 m² | £89,000 (2019) |
| 23, Sycamore Avenue, St. Athan, Barry | Freehold | 65 m² | £38,000 (1997) |
| 24, Sycamore Avenue, St. Athan, Barry | Freehold | 65 m² | £59,950 (2003) |
| 25, Sycamore Avenue, St. Athan, Barry | Freehold | 84 m² | £100,000 (2017) |
| 26 Sycamore Avenue, St. Athan, Barry | Freehold | 65 m² | £57,000 (2003) |