| 1, Heol Y Pia, Caerphilly | Freehold | 53 m² | £140,000 (2018) |
| 2, Heol Y Pia, Caerphilly | - | 68 m² | - |
| 3 Heol Y Pia, Caerphilly | Freehold | 53 m² | £152,500 (2013) |
| 4 Heol Y Pia, Caerphilly | Freehold | 65 m² | £41,500 (1997) |
| 5 Heol Y Pia, Caerphilly | Freehold | 53 m² | £117,500 (2012) |
| 6 Heol Y Pia, Caerphilly | Freehold | 50 m² | £127,500 (2016) |
| 7, Heol Y Pia, Caerphilly | Freehold | 59 m² | £147,500 (2016) |
| 8 Heol Y Pia, Caerphilly | Freehold | 74 m² | £270,000 (2022) |
| 9, Heol Y Pia, Caerphilly | Freehold | 53 m² | £260,000 (2022) |
| 10, Heol Y Pia, Caerphilly | Freehold | 57 m² | £156,950 (2015) |
| 12, Heol Y Pia, Caerphilly | Freehold | 52 m² | £52,000 (1999) |
| 14A Heol Y Pia, Caerphilly | - | 85 m² | - |
| 15, Heol Y Pia, Caerphilly | Freehold | 61 m² | £165,000 (2020) |
| 17 Heol Y Pia, Caerphilly | Freehold | 66 m² | £250,000 (2025) |
| 19 Heol Y Pia, Caerphilly | - | 70 m² | - |
| 20, Heol Y Pia, Caerphilly | Freehold | 112 m² | £205,000 (2015) |
| 22 Heol Y Pia, Caerphilly | Freehold | 71 m² | £130,909 (2022) |
| 23 Heol Y Pia, Caerphilly | Freehold | 52 m² | £205,000 (2023) |
| 25 Heol Y Pia, Caerphilly | - | 56 m² | - |
| 26 Heol Y Pia, Caerphilly | Freehold | 69 m² | £300,000 (2025) |
| 27, Heol Y Pia, Caerphilly | Freehold | 55 m² | £190,000 (2025) |
| 29, Heol Y Pia, Caerphilly | - | 51 m² | - |
| 30 Heol Y Pia, Caerphilly | Freehold | 56 m² | £132,000 (2021) |
| 31, Heol Y Pia, Caerphilly | Freehold | 56 m² | £134,000 (2018) |
| 33 Heol-Y-Pia, Caerphilly, Caerphilly | - | 107 m² | - |
| 34, Heol Y Pia, Caerphilly | Freehold | 56 m² | £114,000 (2013) |
| 35, Heol Y Pia, Caerphilly | Freehold | 55 m² | £130,000 (2017) |
| 36, Heol Y Pia, Caerphilly | Freehold | 55 m² | £177,000 (2023) |
| 37, Heol Y Pia, Caerphilly | Freehold | 56 m² | £84,950 (2003) |
| 38 Heol Y Pia, Caerphilly | Freehold | 56 m² | £162,000 (2022) |
| 39 Heol Y Pia, Caerphilly | Freehold | 49 m² | £129,000 (2018) |
| 40 Heol Y Pia, Caerphilly | Freehold | 57 m² | £111,500 (2006) |
| 42 Heol-Y-Pia, Caerphilly, Caerphilly | Freehold | 60 m² | £135,000 (2021) |
| 43 Heol Y Pia, Caerphilly | Freehold | 56 m² | £115,000 (2010) |
| 44 Heol Y Pia, Caerphilly | Freehold | 57 m² | £116,000 (2015) |
| 46, Heol Y Pia, Caerphilly | Freehold | 56 m² | £119,950 (2007) |
| 49, Heol Y Pia, Caerphilly | Freehold | 56 m² | £126,000 (2020) |
| 51 Heol Y Pia, Caerphilly | Freehold | 56 m² | £69,950 (2002) |
| 54 Heol Y Pia, Caerphilly | Freehold | 55 m² | £150,000 (2026) |
| 55, Heol Y Pia, Caerphilly | Freehold | 56 m² | £214,000 (2026) |
| 61, Heol Y Pia, Caerphilly | Freehold | 56 m² | £200,000 (2023) |
| Bryngalo Gwyn, 15A Heol-Y-Pia, Caerphilly | - | 87 m² | - |