HM Land Registry records the plot of land for 1, Penmain Street, Porth as measuring 114 m².

That makes it the 33rd largest plot in the postcode, where all 38 other houses have recorded plot data.

1, Penmain Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Nov 2022.

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

The most recent sale of 1, Penmain Street, Porth completed on 13th December 2023 at £135,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have dropped by 6.3% over the period since December 2023.

Since 2019 197 properties similar to 1, Penmain Street, Porth have sold within a radius of 800 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 12th May 2026, was 21, Wayne Street, Porth, CF39 0BT, a freehold house which sold for £100,000.

Read more about house prices in CF39.

• Sold May 2026£100,000 | 3 Bed House21, Wayne Street, Porth, CF39 0BT21, Wayne Street, Porth, CF39 0BT
• Sold Apr 2026£126,000 | 4 Bed House143, Aldergrove Road, Porth, CF39 0LU143, Aldergrove Road, Porth, CF39 0LU
• Sold Apr 2026£142,000 | 3 Bed House21, Aldergrove Road, Porth, CF39 0LP21, Aldergrove Road, Porth, CF39 0LP
• Sold Apr 2026£140,000 | 3 Bed House30, Aldergrove Road, Porth, CF39 0LP30, Aldergrove Road, Porth, CF39 0LP
• Sold Mar 2026£145,000 | 3 Bed House131, Aberrhondda Road, Porth, CF39 0BA131, Aberrhondda Road, Porth, CF39 0BA
• Sold Feb 2026£169,000 | 3 Bed House117, Aldergrove Road, Porth, CF39 0LP117, Aldergrove Road, Porth, CF39 0LP
• Sold Feb 2026£108,000 | 3 Bed House2, Bryngwyn Street, Porth, CF39 0DW2, Bryngwyn Street, Porth, CF39 0DW
• Sold Nov 2025£100,000 | 3 Bed House27, Penmain Street, Porth, CF39 0DG27, Penmain Street, Porth, CF39 0DG
• Sold Oct 2025£118,500 | 3 Bed House35, Penmain Street, Porth, CF39 0DG35, Penmain Street, Porth, CF39 0DG
• Sold Oct 2025£120,000 | 3 Bed House134, Aberrhondda Road, Porth, CF39 0BA134, Aberrhondda Road, Porth, CF39 0BA
• Sold Feb 2025£149,500 | 3 Bed House8, Grawen Street, Porth, CF39 0BU8, Grawen Street, Porth, CF39 0BU
• Sold Jul 2024£84,000 | 3 Bed House14, Upton Street, Porth, CF39 0DR14, Upton Street, Porth, CF39 0DR
• Sold Jul 2024£140,000 | 4 Bed House144, Aldergrove Road, Porth, CF39 0LU144, Aldergrove Road, Porth, CF39 0LU
• Sold Mar 2024£110,000 | 3 Bed House13, Upton Street, Porth, CF39 0DR13, Upton Street, Porth, CF39 0DR
• Sold Mar 2024£110,000 | 3 Bed House25, Upton Street, Porth, CF39 0DR25, Upton Street, Porth, CF39 0DR
• Sold May 2022£150,000 | 4 Bed House11, Aldergrove Road, Porth, CF39 0LU11, Aldergrove Road, Porth, CF39 0LU
• Sold Apr 2022£112,500 | 3 Bed House9, Bryngwyn Street, Porth, CF39 0DW9, Bryngwyn Street, Porth, CF39 0DW
• Sold Aug 2021£95,000 | 3 Bed House8, Bryngwyn Street, Porth, CF39 0DW8, Bryngwyn Street, Porth, CF39 0DW
• Sold Jul 2020£165,000 | 3 Bed House6, Bryngwyn Street, Porth, CF39 0DW6, Bryngwyn Street, Porth, CF39 0DW
• Sold Nov 2019£99,275 | 3 Bed House7, Bryngwyn Street, Porth, CF39 0DW7, Bryngwyn Street, Porth, CF39 0DW

Of the 38 addresses on Penmain Street, Porth, CF39, 1, Penmain Street, Porth comes out as the 10th largest and the 9th most expensive in our analysis of the public data.

It is also £9k less expensive than the average property across the CF39 district.

• Porth

  |

  800 m away
• Dinas (Rhondda)

  |

  1.5 km away
• Tonypandy

  |

  2.3 km away

The flood risk here is rated Very Low, based on Environment Agency data.