According to data from HM Land Registry, 21, Pen Darren, Porth sits on a plot of 451 m².

We have plot size data on 21 out of 21 other houses in the postcode and 21, Pen Darren, Porth sits on the largest plot.

21, Pen Darren, Porth has an Energy Performance Rating (EPC) of A. This is based on the most recent assessment, dated 17 Jan 2026.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 109 sales of properties similar to 21, Pen Darren, Porth within a radius of 1.2 kilometres since 2011.

The most recent example is 112, Trebanog Road, Porth, CF39 9DT, a freehold house which sold for £139,350 on the 15th May 2026.

Read more about house prices in CF39.

• Sold May 2026£139,350 | 3 Bed House112, Trebanog Road, Porth, CF39 9DT112, Trebanog Road, Porth, CF39 9DT
• Sold Apr 2025£55,500 | 3 Bed House24, Edmondstown Road, Tonypandy, CF40 1NR24, Edmondstown Road, Tonypandy, CF40 1NR
• Sold Aug 2024£87,000 | 3 Bed House132, Edmondstown Road, Tonypandy, CF40 1NP132, Edmondstown Road, Tonypandy, CF40 1NP
• Sold Dec 2023£65,000 | 3 Bed House12, Trebanog Road, Porth, CF39 9EP12, Trebanog Road, Porth, CF39 9EP
• Sold Sep 2023£75,000 | 3 Bed House20, Edmondstown Road, Tonypandy, CF40 1NR20, Edmondstown Road, Tonypandy, CF40 1NR
• Sold Aug 2023£140,000 | 3 Bed House30, Ton Hywel, Porth, CF39 9EA30, Ton Hywel, Porth, CF39 9EA
• Sold Jul 2023£120,000 | 3 Bed House36, Trebanog Road, Porth, CF39 9EW36, Trebanog Road, Porth, CF39 9EW
• Sold Jul 2023£100,000 | 3 Bed House35, Trebanog Road, Porth, CF39 9EW35, Trebanog Road, Porth, CF39 9EW
• Sold Jun 2023£95,500 | 3 Bed House142, Trebanog Road, Porth, CF39 9DT142, Trebanog Road, Porth, CF39 9DT
• Sold Jan 2023£92,000 | 3 Bed House111, Trebanog Road, Porth, CF39 9DT111, Trebanog Road, Porth, CF39 9DT
• Sold Dec 2022£91,000 | 3 Bed House9, Olive Terrace, Porth, CF39 9YU9, Olive Terrace, Porth, CF39 9YU
• Sold Feb 2022£130,000 | 3 Bed House116, Edmondstown Road, Tonypandy, CF40 1NP116, Edmondstown Road, Tonypandy, CF40 1NP
• Sold Mar 2021£70,000 | 3 Bed House26, Trebanog Road, Porth, CF39 9EW26, Trebanog Road, Porth, CF39 9EW
• Sold May 2020£72,500 | 3 Bed House203, Trebanog Road, Porth, CF39 9DY203, Trebanog Road, Porth, CF39 9DY
• Sold Mar 2020£45,000 | 3 Bed House15, Trebanog Road, Porth, CF39 9EP15, Trebanog Road, Porth, CF39 9EP
• Sold Oct 2019£73,500 | 3 Bed House25, Ton Hywel, Porth, CF39 9EA25, Ton Hywel, Porth, CF39 9EA
• Sold Jul 2019£68,000 | 3 Bed House118, Trebanog Road, Porth, CF39 9DT118, Trebanog Road, Porth, CF39 9DT
• Sold Jul 2015£48,000 | 3 Bed House20, Ton Hywel, Porth, CF39 9EA20, Ton Hywel, Porth, CF39 9EA
• Sold Apr 2014£84,750 | 3 Bed House16, Ton Hywel, Porth, CF39 9EA16, Ton Hywel, Porth, CF39 9EA
• Sold Oct 2011£70,000 | 3 Bed House64, Ton Hywel, Porth, CF39 9EN64, Ton Hywel, Porth, CF39 9EN

Pen Darren, Porth, CF39 has a total of 21 addresses. According to our analysis of all the public data, 21, Pen Darren, Porth is the 19th largest and the 6th most expensive property on the street.

When compared to the postcode district it is £30k less expensive than the average property in CF39.

• Porth

  |

  1.6 km away
• Dinas (Rhondda)

  |

  1.9 km away
• Tonypandy

  |

  2.5 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.