18, Nant Eirin, Porth occupies a 197 m² plot as recorded by HM Land Registry.

All 21 other houses in this postcode have recorded plot sizes, and this one ranks as the 19th largest.

18, Nant Eirin, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Mar 2020.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 93 sales of comparable properties within 850 metres of 18, Nant Eirin, Porth since 2015.

Most recently, 50, Bryngolau, Porth, CF39 8HP, a freehold house, sold at £137,000 on the 20th May 2026.

Read more about house prices in CF39.

• Sold May 2026£137,000 | 3 Bed House50, Bryngolau, Porth, CF39 8HP50, Bryngolau, Porth, CF39 8HP
• Sold Feb 2026£110,000 | 3 Bed House8, Heol Pymmer, Porth, CF39 8DN8, Heol Pymmer, Porth, CF39 8DN
• Sold Jan 2026£115,000 | 3 Bed House127, Mill Street, Porth, CF39 8AE127, Mill Street, Porth, CF39 8AE
• Sold Oct 2025£108,950 | 3 Bed House145, Bryngolau, Porth, CF39 8HS145, Bryngolau, Porth, CF39 8HS
• Sold Apr 2025£150,000 | 3 Bed House46, Bryngolau, Porth, CF39 8HP46, Bryngolau, Porth, CF39 8HP
• Sold Feb 2025£115,000 | 3 Bed House13, Nant Eirin, Porth, CF39 8DW13, Nant Eirin, Porth, CF39 8DW
• Sold Dec 2024£60,000 | 3 Bed House31, Heol Pymmer, Porth, CF39 8DN31, Heol Pymmer, Porth, CF39 8DN
• Sold Jul 2024£105,000 | 3 Bed House6, Heol Ton, Porth, CF39 8DB6, Heol Ton, Porth, CF39 8DB
• Sold Apr 2024£60,000 | 3 Bed House23, Heol Pymmer, Porth, CF39 8DN23, Heol Pymmer, Porth, CF39 8DN
• Sold Aug 2023£71,000 | 3 Bed House6, Heol Pymmer, Porth, CF39 8DN6, Heol Pymmer, Porth, CF39 8DN
• Sold Jun 2023£130,000 | 3 Bed House3, Nant Eirin, Porth, CF39 8DW3, Nant Eirin, Porth, CF39 8DW
• Sold Apr 2023£130,000 | 3 Bed House12, Heol Pentwyn, Porth, CF39 8DF12, Heol Pentwyn, Porth, CF39 8DF
• Sold Apr 2022£135,000 | 3 Bed House13, Heol Brynteg, Porth, CF39 8DL13, Heol Brynteg, Porth, CF39 8DL
• Sold Feb 2022£115,000 | 3 Bed House121, Mill Street, Porth, CF39 8AE121, Mill Street, Porth, CF39 8AE
• Sold Jul 2021£110,000 | 3 Bed House154, Bryngolau, Porth, CF39 8HS154, Bryngolau, Porth, CF39 8HS
• Sold May 2020£100,000 | 3 Bed House19, Heol Pymmer, Porth, CF39 8DN19, Heol Pymmer, Porth, CF39 8DN
• Sold Apr 2019£65,000 | 3 Bed House22, Heol Pymmer, Porth, CF39 8DN22, Heol Pymmer, Porth, CF39 8DN
• Sold Mar 2018£90,000 | 3 Bed House5, Heol Pymmer, Porth, CF39 8DN5, Heol Pymmer, Porth, CF39 8DN
• Sold Jun 2016£32,500 | 3 Bed House2, Heol Pymmer, Porth, CF39 8DN2, Heol Pymmer, Porth, CF39 8DN
• Sold Jul 2015£77,000 | 3 Bed House135, Mill Street, Porth, CF39 8AE135, Mill Street, Porth, CF39 8AE

Our analysis of the public data ranks 18, Nant Eirin, Porth as the 53rd largest and the 79th most expensive of the 88 addresses on Nant Eirin, Tonyrefail, Porth, CF39.

Against the CF39 postcode district average, it is £21k less expensive than the typical property.

• Porth

  |

  4.3 km away
• Dinas (Rhondda)

  |

  4.4 km away
• Llanharan

  |

  4.5 km away

Environment Agency data suggests this area has a Very Low risk of flooding.