| Oakleigh House, Trecastle, Brecon, LD3 8UP | Jan 2026 | £85,000 | Semi-detached | Freehold |
| Nuthatch Cottage, Trecastle, Brecon, LD3 8UP | Oct 2024 | £290,000 | Detached | Freehold |
| Trecastle Post Office, London House, Trecastle, Brecon, LD3 8UP | Apr 2024 | £298,000 | Detached | Freehold |
| Arfryn, Trecastle, Brecon, LD3 8UP | Jun 2022 | £190,000 | Semi-detached | Freehold |
| Canol Maes, Trecastle, Brecon, LD3 8UP | Sep 2021 | £122,000 | Semi-detached | Freehold |
| Login House, Trecastle, Brecon, LD3 8UP | May 2021 | £300,000 | Detached | Freehold |
| Three Horse Shoes, Trecastle, Brecon, LD3 8UP | Nov 2018 | £150,000 | Other property | Freehold |
| Dan Y Coed, Trecastle, Brecon, LD3 8UP | Jul 2018 | £260,000 | Terraced | Freehold |
| Velindre, Trecastle, Brecon, LD3 8UP | Aug 2016 | £135,000 | Semi-detached | Freehold |
| The Old School House, Trecastle, Brecon, LD3 8UP | Mar 2014 | £134,000 | Semi-detached | Freehold |
| Cartref, Trecastle, Brecon, LD3 8UP | Jul 2013 | £91,000 | Semi-detached | Freehold |
| Bryn Heulog, Trecastle, Brecon, LD3 8UP | Sep 2012 | £90,000 | Semi-detached | Freehold |
| Glanlogyn, Trecastle, Brecon, LD3 8UP | Jul 2012 | £145,000 | Detached | Freehold |
| Crown House, Trecastle, Brecon, LD3 8UP | Dec 2006 | £149,500 | Terraced | Freehold |
| Canol Dre, Trecastle, Brecon, LD3 8UP | Jul 2003 | £97,000 | Detached | Freehold |
| Warren Cottage, Trecastle, Brecon, LD3 8UP | Mar 2001 | £109,000 | Detached | Freehold |
| Bryncelyn, Trecastle, Brecon, LD3 8UP | Apr 1999 | £25,000 | Semi-detached | Freehold |
| Fountain House, Trecastle, Brecon, LD3 8UP | Feb 1999 | £60,000 | Terraced | Freehold |
| Glynmeddyg, Trecastle, Brecon, LD3 8UP | Nov 1997 | £10,500 | Terraced | Freehold |
| Tygwyn, Trecastle, Brecon, LD3 8UP | Dec 1995 | £15,000 | Semi-detached | Freehold |