| 81 Duffryn Street, Mountain Ash, CF45 3HR | Nov 2025 | £115,000 | Terraced | Freehold |
| 60 Duffryn Street, Mountain Ash, CF45 3HR | Oct 2025 | £75,000 | Terraced | Freehold |
| 74 Duffryn Street, Mountain Ash, CF45 3HR | Oct 2024 | £127,500 | Terraced | Freehold |
| 58A Duffryn Street, Mountain Ash, CF45 3HR | Dec 2023 | £56,500 | Terraced | Freehold |
| 77 Duffryn Street, Mountain Ash, CF45 3HR | Nov 2023 | £109,000 | Terraced | Freehold |
| 82 Duffryn Street, Mountain Ash, CF45 3HR | Jul 2023 | £85,000 | Terraced | Freehold |
| 72 Duffryn Street, Mountain Ash, CF45 3HR | Nov 2022 | £85,000 | Terraced | Freehold |
| 75 Duffryn Street, Mountain Ash, CF45 3HR | May 2022 | £75,000 | Terraced | Freehold |
| 73 Duffryn Street, Mountain Ash, CF45 3HR | Mar 2021 | £78,000 | Terraced | Freehold |
| 58 Duffryn Street, Mountain Ash, CF45 3HR | Feb 2021 | £68,000 | Terraced | Freehold |
| 79 Duffryn Street, Mountain Ash, CF45 3HR | Dec 2019 | £40,600 | Terraced | Freehold |
| 63 Duffryn Street, Mountain Ash, CF45 3HR | Oct 2010 | £53,000 | Detached | Freehold |
| 66 Duffryn Street, Mountain Ash, CF45 3HR | Nov 2005 | £44,000 | Terraced | Freehold |
| 62 Duffryn Street, Mountain Ash, CF45 3HR | Aug 2004 | £50,000 | Terraced | Freehold |
| 80 Duffryn Street, Mountain Ash, CF45 3HR | Jul 2004 | £32,000 | Terraced | Freehold |
| 71 Duffryn Street, Mountain Ash, CF45 3HR | Aug 2003 | £61,000 | Detached | Freehold |
| 83 Duffryn Street, Mountain Ash, CF45 3HR | Jan 2000 | £12,000 | Terraced | Freehold |
| 85 Duffryn Street, Mountain Ash, CF45 3HR | Sep 1999 | £15,950 | Terraced | Freehold |
| 70 Duffryn Street, Mountain Ash, CF45 3HR | Feb 1995 | £27,500 | Terraced | Leasehold |