| 1, Cynllan Avenue, Llanharan, Pontyclun | Freehold | 105 m² | £109,995 (2002) |
| 2, Cynllan Avenue, Llanharan, Pontyclun | Freehold | 120 m² | £164,250 (2011) |
| 3 Cynllan Avenue, Llanharan, Llanharan | Freehold | 128 m² | £287,000 (2021) |
| 4 Cynllan Avenue, Llanharan, Pontyclun | Freehold | 74 m² | £250,000 (2026) |
| 5, Cynllan Avenue, Llanharan, Pontyclun | Freehold | 75 m² | £140,000 (2016) |
| 6 Cynllan Avenue, Llanharan, Pontyclun | Freehold | 71 m² | £205,000 (2024) |
| 7 Cynllan Avenue, Llanharan, Pontyclun | Freehold | 58 m² | £103,000 (2017) |
| 8 Cynllan Avenue, Llanharan, Pontyclun | Freehold | 56 m² | £104,000 (2015) |
| 9 Cynllan Avenue, Rhondda Cynon Taff, Llanharan | Freehold | 70 m² | £215,000 (2024) |
| 10 Cynllan Avenue, Llanharan, Pontyclun | Freehold | 80 m² | £167,000 (2021) |
| 11, Cynllan Avenue, Llanharan, Pontyclun | Freehold | 80 m² | £100,000 (2004) |
| 12 Cynllan Avenue, Llanharan, Pontyclun | Freehold | 74 m² | £244,400 (2022) |
| 14, Cynllan Avenue, Llanharan, Pontyclun | Freehold | 96 m² | £163,000 (2017) |
| 15, Cynllan Avenue, Llanharan, Pontyclun | Freehold | 85 m² | £242,500 (2022) |
| 16, Cynllan Avenue, Llanharan, Pontyclun | Freehold | 96 m² | £143,500 (2005) |
| 19, Cynllan Avenue, Llanharan, Pontyclun | Freehold | 71 m² | £170,000 (2019) |
| 20 Cynllan Avenue, Llanharan, Pontyclun | Freehold | 55 m² | £127,500 (2024) |
| 21, Cynllan Avenue, Llanharan, Pontyclun | Freehold | 56 m² | £103,000 (2018) |
| 22, Cynllan Avenue, Llanharan, Pontyclun | Freehold | 55 m² | £117,500 (2017) |
| 23 Cynllan Avenue, Llanharan, Pontyclun | Freehold | 56 m² | £59,995 (2003) |
| 24, Cynllan Avenue, Llanharan, Pontyclun | Freehold | 72 m² | £140,000 (2015) |
| 25 Cynllan Avenue, Llanharan, Pontyclun | Freehold | 79 m² | £89,995 (2003) |