| 1 Chestnut Avenue, St. Athan, Barry | Freehold | 55 m² | £165,000 (2026) |
| 2, Chestnut Avenue, St. Athan, Barry | Freehold | 66 m² | £105,000 (2020) |
| 3 Chestnut Avenue, Eglwys-Brewis, Eglwys-Brewis | Freehold | 64 m² | £140,000 (2024) |
| 4, Chestnut Avenue, St. Athan, Barry | Freehold | 64 m² | £98,500 (2019) |
| 5 Chestnut Avenue, St. Athan, Barry | Freehold | 77 m² | £177,000 (2025) |
| 6, Chestnut Avenue, St. Athan, Barry | Freehold | 65 m² | £75,000 (2019) |
| 7 Chestnut Avenue, Eglwys-Brewis, Eglwys-Brewis | Freehold | 64 m² | £58,500 (2003) |
| 8 Chestnut Avenue, St. Athan, Barry | Freehold | 60 m² | £96,200 (2007) |
| 9, Chestnut Avenue, St. Athan, Barry | Freehold | 93 m² | £215,000 (2021) |
| 12 Chestnut Avenue, Eglwys-Brewis, Eglwys-Brewis | - | 120 m² | - |
| 13 Chestnut Avenue, St. Athan, Barry | Freehold | 94 m² | £185,000 (2022) |
| 14, Chestnut Avenue, St. Athan, Barry | Freehold | 99 m² | £170,000 (2019) |
| 15, Chestnut Avenue, St. Athan, Barry | Freehold | 97 m² | £235,000 (2022) |
| 16, Chestnut Avenue, St. Athan, Barry | Freehold | 96 m² | £179,750 (2020) |
| 21, Chestnut Avenue, St. Athan, Barry | Freehold | 98 m² | £175,000 (2021) |
| 23, Chestnut Avenue, St. Athan, Barry | Freehold | 93 m² | £148,000 (2017) |
| 24 Chestnut Avenue, Eglwys-Brewis, Eglwys-Brewis | Freehold | 98 m² | £125,000 (2005) |
| 25 Chestnut Avenue, St. Athan, Barry | Freehold | 94 m² | £52,850 (2002) |