6, Lon Penllyn, Cardiff occupies a 273 m² plot as recorded by HM Land Registry.

Of the 25 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 22nd largest.

6, Lon Penllyn, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Apr 2017.

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

6, Lon Penllyn, Cardiff last changed hands on 7th October 2025, selling for £357,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has dropped by 11.1% since October 2025.

• Sold Oct 2025£357,000
• Sold Aug 2017£270,000
• Sold Apr 1997£83,950

Land Registry records and our Estate Agent network show 54 sales of comparable properties within 590 metres of 6, Lon Penllyn, Cardiff since 2009.

Most recently, 24D, Thornbury Close, Cardiff, CF14 1UT, a freehold house, sold at £100,000 on the 6th October 2025.

Read more about house prices in CF14.

• Sold Oct 2025£100,000 | 3 Bed House24D, Thornbury Close, Cardiff, CF14 1UT24D, Thornbury Close, Cardiff, CF14 1UT
• Sold Aug 2025£355,000 | 3 Bed House47, Homelands Road, Cardiff, CF14 1UH47, Homelands Road, Cardiff, CF14 1UH
• Sold Jul 2025£300,000 | 3 Bed House4, Ashchurch Row, Cardiff, CF14 1BX4, Ashchurch Row, Cardiff, CF14 1BX
• Sold Dec 2024£230,000 | 2 Bed House40, Caegwyn Road, Cardiff, CF14 1TB40, Caegwyn Road, Cardiff, CF14 1TB
• Sold Jul 2024£350,000 | 3 Bed House60, Heol Y Nant, Cardiff, CF14 6BT60, Heol Y Nant, Cardiff, CF14 6BT
• Sold Apr 2024£311,000 | 3 Bed House30, Ty Wern Avenue, Cardiff, CF14 6AW30, Ty Wern Avenue, Cardiff, CF14 6AW
• Sold Nov 2023£307,000 | 3 Bed House13, Porthamal Gardens, Cardiff, CF14 6AH13, Porthamal Gardens, Cardiff, CF14 6AH
• Sold Dec 2022£450,000 | 3 Bed House13, Heol Ifor, Cardiff, CF14 1SZ13, Heol Ifor, Cardiff, CF14 1SZ
• Sold May 2022£300,000 | 2 Bed House14, Heol Tyn Y Cae, Cardiff, CF14 6DJ14, Heol Tyn Y Cae, Cardiff, CF14 6DJ
• Sold Feb 2022£475,000 | 2 Bed House39, Heol Y Bont, Cardiff, CF14 6AL39, Heol Y Bont, Cardiff, CF14 6AL
• Sold May 2021£328,000 | 3 Bed House10, Clas Ty'N-Y-Cae, Cardiff, CF14 6DA10, Clas Ty'N-Y-Cae, Cardiff, CF14 6DA
• Sold Dec 2020£338,750 | 2 Bed House5, Lydford Close, Cardiff, CF14 6BW5, Lydford Close, Cardiff, CF14 6BW
• Sold Oct 2018£340,000 | 3 Bed House51, Caegwyn Road, Cardiff, CF14 1TB51, Caegwyn Road, Cardiff, CF14 1TB
• Sold Aug 2018£285,000 | 2 Bed House12, Leamington Road, Cardiff, CF14 6BX12, Leamington Road, Cardiff, CF14 6BX
• Sold May 2018£285,000 | 2 Bed House7, Lon Penllyn, Cardiff, CF14 6BZ7, Lon Penllyn, Cardiff, CF14 6BZ
• Sold Jun 2017£235,000 | 3 Bed House24B, Thornbury Close, Cardiff, CF14 1UT24B, Thornbury Close, Cardiff, CF14 1UT
• Sold Mar 2016£245,000 | 2 Bed House65, Caegwyn Road, Cardiff, CF14 1TB65, Caegwyn Road, Cardiff, CF14 1TB
• Sold Mar 2015£182,000 | 2 Bed House3, Leamington Road, Cardiff, CF14 6BX3, Leamington Road, Cardiff, CF14 6BX
• Sold Oct 2014£247,495 | 2 Bed House4, Lon Penllyn, Cardiff, CF14 6BZ4, Lon Penllyn, Cardiff, CF14 6BZ
• Sold Sep 2009£165,000 | 3 Bed House65, Heol Y Nant, Cardiff, CF14 6BT65, Heol Y Nant, Cardiff, CF14 6BT

Our analysis of the public data ranks 6, Lon Penllyn, Cardiff as the 21st largest and the 21st most expensive of the 25 addresses on Lon Penllyn, Cardiff, CF14.

Against the CF14 postcode district average, it is £27k less expensive than the typical property.

• Rhiwbina

  |

  300 m away
• Whitchurch (Cardiff)

  |

  700 m away
• Birchgrove

  |

  700 m away

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