| 1 Gelli Road, Llanharry, Pontyclun | - | 84 m² | - |
| 2, Gelli Estate, Llanharry, Pontyclun | Freehold | 88 m² | £124,000 (2015) |
| 3 Gelli Road, Llanharry, Pontyclun | Freehold | 77 m² | £225,000 (2023) |
| 5 Gelli Road, Llanharry, Pontyclun | - | 139 m² | - |
| 6 Gelli Road, Llanharry, Pontyclun | - | 94 m² | - |
| 9, Gelli Estate, Llanharry, Pontyclun | Freehold | 92 m² | £187,000 (2023) |
| 17 Gelli Road, Llanharry, Pontyclun | Freehold | 85 m² | £180,000 (2025) |
| 19 Gelli Road, Llanharry, Pontyclun | Freehold | 74 m² | £222,500 (2025) |
| 20 Gelli Road, Llanharry, Pontyclun | Freehold | 110 m² | £44,000 (2001) |
| 21, Gelli Estate, Llanharry, Pontyclun | - | 108 m² | - |
| 22, Gelli Estate, Llanharry, Pontyclun | - | 89 m² | - |
| 24, Gelli Estate, Llanharry, Pontyclun | - | 118 m² | - |
| 25 Gelli Estate, Llanharry | Freehold | 115 m² | £200,000 (2021) |
| 29 Gelli Road, Llanharry, Pontyclun | Freehold | 128 m² | £225,000 (2026) |
| 30, Gelli Estate, Llanharry, Pontyclun | - | 104 m² | - |
| 33 Gelli Road, Llanharry, Pontyclun | - | 104 m² | - |
| 34, Gelli Estate, Llanharry, Pontyclun | Freehold | 86 m² | £152,000 (2017) |
| 37 Gelli Road, Llanharry, Pontyclun | Freehold | 94 m² | £127,500 (2017) |
| 38 Gelli Road, Llanharry, Pontyclun | - | 80 m² | - |
| 39 Gelli Road, Llanharry, Pontyclun | - | 80 m² | - |
| 40, Gelli Estate, Llanharry, Pontyclun | - | 93 m² | - |
| 45 Gelli Road, Llanharry, Pontyclun | Freehold | 117 m² | £245,000 (2024) |
| 47 Gelli Road, Llanharry, Pontyclun | - | 89 m² | - |
| 49 Gelli Road, Llanharry, Pontyclun | Freehold | 102 m² | £203,500 (2025) |
| 50, Gelli Estate, Llanharry, Pontyclun | - | 83 m² | - |
| 51 Gelli Road, Llanharry, Llanharry | - | 90 m² | - |
| Flat A Ty'R Goedwig, Gelli Estate, Llanharry, Pontyclun | - | 47 m² | - |
| Flat B Ty'R Goedwig, Gelli Estate, Llanharry, Pontyclun | - | 53 m² | - |
| Green Lea, Gelli Road, Llanharry, Pontyclun | Freehold | 96 m² | £48,333 (2022) |
