21, Penmain Street, Porth occupies a 146 m² plot as recorded by HM Land Registry.

All 38 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.

21, Penmain Street, Porth last changed hands on 18th June 2010, selling for £73,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 54.8% since June 2010.

Land Registry records and our Estate Agent network show 227 sales of comparable properties within 850 metres of 21, Penmain Street, Porth since 2019.

Most recently, 54, Aberrhondda Road, Porth, CF39 0BB, a freehold house, sold at £120,000 on the 13th May 2026.

Read more about house prices in CF39.

• Sold May 2026£120,000 | 3 Bed House54, Aberrhondda Road, Porth, CF39 0BB54, Aberrhondda Road, Porth, CF39 0BB
• Sold May 2026£100,000 | 3 Bed House21, Wayne Street, Porth, CF39 0BT21, Wayne Street, Porth, CF39 0BT
• Sold Apr 2026£140,000 | 3 Bed House30, Aldergrove Road, Porth, CF39 0LP30, Aldergrove Road, Porth, CF39 0LP
• Sold Feb 2026£108,000 | 3 Bed House2, Bryngwyn Street, Porth, CF39 0DW2, Bryngwyn Street, Porth, CF39 0DW
• Sold Jan 2026£143,500 | 3 Bed House2, Grawen Street, Porth, CF39 0BU2, Grawen Street, Porth, CF39 0BU
• 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 Jul 2025£105,000 | 3 Bed House19, Penmain Street, Porth, CF39 0DG19, Penmain Street, Porth, CF39 0DG
• Sold Jul 2025£103,500 | 3 Bed House30, Penmain Street, Porth, CF39 0DG30, Penmain Street, Porth, CF39 0DG
• Sold Feb 2025£149,500 | 3 Bed House8, Grawen Street, Porth, CF39 0BU8, Grawen Street, Porth, CF39 0BU
• Sold Nov 2024£86,500 | 3 Bed House47, Aberrhondda Road, Porth, CF39 0BB47, Aberrhondda Road, Porth, CF39 0BB
• Sold Sep 2023£113,000 | 3 Bed House51, Aberrhondda Road, Porth, CF39 0BB51, Aberrhondda Road, Porth, CF39 0BB
• Sold Dec 2022£140,000 | 3 Bed House15, Wayne Street, Porth, CF39 0BT15, Wayne Street, Porth, CF39 0BT
• Sold Apr 2022£112,500 | 3 Bed House9, Bryngwyn Street, Porth, CF39 0DW9, Bryngwyn Street, Porth, CF39 0DW
• Sold Mar 2022£110,000 | 3 Bed House3, Bryngwyn Street, Porth, CF39 0DW3, Bryngwyn Street, Porth, CF39 0DW
• Sold Jan 2022£115,000 | 3 Bed House33, Penmain Street, Porth, CF39 0DG33, Penmain Street, Porth, CF39 0DG
• Sold Aug 2021£95,000 | 3 Bed House8, Bryngwyn Street, Porth, CF39 0DW8, Bryngwyn Street, Porth, CF39 0DW
• Sold Jun 2021£145,000 | 3 Bed House1, Bryngwyn Street, Porth, CF39 0DW1, 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

Our analysis of the public data ranks 21, Penmain Street, Porth as the 24th largest and the 23rd most expensive of the 38 addresses on Penmain Street, Porth, CF39.

Against the CF39 postcode district average, it is £15k less expensive than the typical property.

• Porth

  |

  800 m away
• Dinas (Rhondda)

  |

  1.5 km away
• Tonypandy

  |

  2.3 km away

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