| 1, Morris Avenue, Mountain Ash | Freehold | 78 m² | £98,000 (2025) |
| 3, Morris Avenue, Mountain Ash | Freehold | 73 m² | £105,000 (2026) |
| 5, Morris Avenue, Mountain Ash | Freehold | 85 m² | £55,000 (2020) |
| 9, Morris Avenue, Mountain Ash | Freehold | 78 m² | £64,000 (2020) |
| 11 Morris Avenue, Mountain Ash | Freehold | 84 m² | £69,000 (2025) |
| 13, Morris Avenue, Mountain Ash | - | 79 m² | - |
| 15 Morris Avenue, Penrhiwceiber, Mid Glamorgan | - | 58 m² | - |
| 17, Morris Avenue, Mountain Ash | Freehold | 100 m² | £65,000 (2010) |
| 19 Morris Avenue, Mountain Ash | Freehold | 67 m² | £8,000 (1999) |
| 23 Morris Avenue, Penrhiwceiber, Mountain Ash, Mountain Ash | Freehold | 86 m² | £87,000 (2021) |
| 25 Morris Avenue, Mountain Ash | - | 77 m² | - |
| 27 Morris Avenue, Mountain Ash | - | 78 m² | - |
| 29, Morris Avenue, Mountain Ash | Freehold | 70 m² | £58,000 (2018) |
| 31, Morris Avenue, Mountain Ash | - | 76 m² | - |
| 35, Morris Avenue, Mountain Ash | Freehold | 71 m² | £105,000 (2024) |
| 37, Morris Avenue, Mountain Ash | Freehold | 67 m² | £80,000 (2020) |
| 41, Morris Avenue, Mountain Ash | - | 75 m² | - |
| 43 Morris Avenue, Penrhiwceiber, Mountain Ash | - | 57 m² | - |
| 45 Morris Avenue, Mountain Ash | - | 75 m² | - |
| 47 Morris Avenue, Penrhiwceiber, Mid Glamorgan | - | 56 m² | - |
| 49 Morris Avenue, Mountain Ash | Freehold | 71 m² | £70,000 (2024) |
| 52 Morris Avenue, Mountain Ash | - | 77 m² | - |
| 54 Morris Avenue, Mountain Ash | Freehold | 78 m² | £60,000 (2022) |
| 55, Morris Avenue, Mountain Ash | - | 67 m² | - |
| 56 Morris Avenue, Mountain Ash | Freehold | 74 m² | £46,000 (2013) |
| 58 Morris Avenue, Mountain Ash | - | 79 m² | - |
| 59 Morris Avenue, Mountain Ash | Freehold | 63 m² | £90,000 (2025) |
| 60 Morris Avenue, Mountain Ash | Freehold | 76 m² | £155,000 (2025) |
| 62 Morris Avenue, Mountain Ash | - | 75 m² | - |
| 63 Morris Avenue, Penrhiwceiber, Mid Glamorgan | - | 56 m² | - |
| 64 Morris Avenue, Mountain Ash | Freehold | 88 m² | £118,000 (2024) |
| 65 Morris Avenue, Mountain Ash | Freehold | 67 m² | £99,000 (2024) |
| 67 Morris Avenue, Mountain Ash | Freehold | 92 m² | £105,000 (2024) |
| 68, Morris Avenue, Mountain Ash | - | 74 m² | - |
| 71 Morris Avenue, Penrhiwceiber, Mountain Ash, Mountain Ash | Freehold | 67 m² | £30,000 (2004) |
| 73, Morris Avenue, Mountain Ash | Freehold | 70 m² | £43,000 (2015) |
| 75 Morris Avenue, Mountain Ash | Freehold | 76 m² | £48,000 (2025) |
| 77 Morris Avenue, Mountain Ash | - | 77 m² | - |
| 85, Morris Avenue, Mountain Ash | - | 75 m² | - |
| Kinley House, Morris Avenue, Mountain Ash | Freehold | 92 m² | £190,000 (2026) |
