21, Penrhyn Close, Cardiff occupies a 146 m² plot as recorded by HM Land Registry.

All 35 other houses in this postcode have recorded plot sizes, and this one ranks as the 25th largest.

21, Penrhyn Close, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Mar 2014.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

21, Penrhyn Close, Cardiff last changed hands on 24th February 2012, selling for £103,000. 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 113.0% since February 2012.

• Sold Feb 2012£103,000

Land Registry records and our Estate Agent network show 216 sales of comparable properties within 510 metres of 21, Penrhyn Close, Cardiff since 2018.

Most recently, 74, Hendre Road, Cardiff, CF3 1QX, a freehold house, sold at £219,500 on the 21st November 2025.

Read more about house prices in CF3.

• Sold Nov 2025£219,500 | 3 Bed House74, Hendre Road, Cardiff, CF3 1QX74, Hendre Road, Cardiff, CF3 1QX
• Sold Jul 2025£185,000 | 3 Bed House100, Trowbridge Green, Cardiff, CF3 1RB100, Trowbridge Green, Cardiff, CF3 1RB
• Sold Jun 2025£170,000 | 3 Bed House128, Trowbridge Green, Cardiff, CF3 1RB128, Trowbridge Green, Cardiff, CF3 1RB
• Sold May 2025£205,000 | 3 Bed House103, Trowbridge Green, Cardiff, CF3 1RB103, Trowbridge Green, Cardiff, CF3 1RB
• Sold May 2025£236,000 | 3 Bed House24, Hendre Road, Cardiff, CF3 1QW24, Hendre Road, Cardiff, CF3 1QW
• Sold Mar 2025£173,000 | 3 Bed House125, Trowbridge Green, Cardiff, CF3 1RB125, Trowbridge Green, Cardiff, CF3 1RB
• Sold Mar 2025£175,000 | 3 Bed House39, Menai Way, Cardiff, CF3 1RG39, Menai Way, Cardiff, CF3 1RG
• Sold Feb 2025£198,000 | 3 Bed House18, Dovey Close, Cardiff, CF3 1RJ18, Dovey Close, Cardiff, CF3 1RJ
• Sold Aug 2024£220,000 | 3 Bed House19, Glandovey Grove, Cardiff, CF3 1RL19, Glandovey Grove, Cardiff, CF3 1RL
• Sold Jul 2024£140,000 | 3 Bed House98, Trowbridge Green, Cardiff, CF3 1RB98, Trowbridge Green, Cardiff, CF3 1RB
• Sold Mar 2024£170,000 | 3 Bed House38, Penrhyn Close, Cardiff, CF3 1RN38, Penrhyn Close, Cardiff, CF3 1RN
• Sold Nov 2023£210,000 | 3 Bed House32, Hendre Road, Cardiff, CF3 1QW32, Hendre Road, Cardiff, CF3 1QW
• Sold Nov 2022£130,000 | 3 Bed House18, Glandovey Grove, Cardiff, CF3 1RL18, Glandovey Grove, Cardiff, CF3 1RL
• Sold Feb 2022£215,000 | 3 Bed House51, Menai Way, Cardiff, CF3 1RG51, Menai Way, Cardiff, CF3 1RG
• Sold Nov 2021£200,000 | 3 Bed House42, Penrhyn Close, Cardiff, CF3 1RN42, Penrhyn Close, Cardiff, CF3 1RN
• Sold Mar 2020£129,950 | 3 Bed House32, Penrhyn Close, Cardiff, CF3 1RN32, Penrhyn Close, Cardiff, CF3 1RN
• Sold Feb 2020£190,000 | 3 Bed House6, Penrhyn Close, Cardiff, CF3 1RN6, Penrhyn Close, Cardiff, CF3 1RN
• Sold Sep 2019£172,000 | 3 Bed House44, Glandovey Grove, Cardiff, CF3 1RL44, Glandovey Grove, Cardiff, CF3 1RL
• Sold Sep 2018£158,000 | 3 Bed House40, Penrhyn Close, Cardiff, CF3 1RN40, Penrhyn Close, Cardiff, CF3 1RN
• Sold Aug 2018£144,000 | 3 Bed House6, Glandovey Grove, Cardiff, CF3 1RL6, Glandovey Grove, Cardiff, CF3 1RL

Our analysis of the public data ranks 21, Penrhyn Close, Cardiff as the 25th largest and the 28th most expensive of the 36 addresses on Penrhyn Close, Rumney, Cardiff, CF3.

Against the CF3 postcode district average, it is £56k less expensive than the typical property.

• Heath High Level

  |

  5.0 km away
• Heath Low Level

  |

  5.0 km away
• Llanishen

  |

  5.2 km away

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