6, Mountjoy Avenue, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Apr 2009.

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

6, Mountjoy Avenue, Penarth last changed hands on 2nd May 2003, selling for £175,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

• Sold May 2003£175,000
• Sold May 1996£74,000

Land Registry records and our Estate Agent network show 27 sales of comparable properties within 530 metres of 6, Mountjoy Avenue, Penarth since 2012.

Most recently, 14, Machen Street, Penarth, CF64 2UB, a freehold house, sold at £320,000 on the 13th March 2026.

Read more about house prices in CF64.

• Sold Mar 2026£320,000 | 3 Bed House14, Machen Street, Penarth, CF64 2UB14, Machen Street, Penarth, CF64 2UB
• Sold Oct 2025£260,000 | 3 Bed House4, Grove Place, Penarth, CF64 2ND4, Grove Place, Penarth, CF64 2ND
• Sold Jun 2025£315,000 | 3 Bed House2, Beaumont Court, Penarth, CF64 2AQ2, Beaumont Court, Penarth, CF64 2AQ
• Sold Jun 2025£387,000 | 3 Bed House23, Grove Terrace, Penarth, CF64 2NG23, Grove Terrace, Penarth, CF64 2NG
• Sold Aug 2024£345,000 | 3 Bed House17, Machen Street, Penarth, CF64 2UB17, Machen Street, Penarth, CF64 2UB
• Sold Aug 2023£327,000 | 3 Bed House22, Grove Terrace, Penarth, CF64 2NG22, Grove Terrace, Penarth, CF64 2NG
• Sold Aug 2023£295,000 | 2 Bed House20, Machen Street, Penarth, CF64 2UB20, Machen Street, Penarth, CF64 2UB
• Sold Jul 2023£245,000 | 3 Bed House12, Rudry Street, Penarth, CF64 2TZ12, Rudry Street, Penarth, CF64 2TZ
• Sold Jul 2023£340,000 | 3 Bed House8, Hastings Close, Penarth, CF64 2TH8, Hastings Close, Penarth, CF64 2TH
• Sold Mar 2022£315,000 | 2 Bed House12, Machen Street, Penarth, CF64 2UB12, Machen Street, Penarth, CF64 2UB
• Sold Sep 2021£265,000 | 3 Bed House11, Pembridge Drive, Penarth, CF64 2SH11, Pembridge Drive, Penarth, CF64 2SH
• Sold Mar 2021£319,000 | 3 Bed House11, Cornerswell Place, Penarth, CF64 2TJ11, Cornerswell Place, Penarth, CF64 2TJ
• Sold Aug 2019£315,000 | 2 Bed House50, Hastings Avenue, Penarth, CF64 2TG50, Hastings Avenue, Penarth, CF64 2TG
• Sold Aug 2019£277,500 | 3 Bed House9, Machen Street, Penarth, CF64 2UB9, Machen Street, Penarth, CF64 2UB
• Sold May 2019£275,000 | 2 Bed House18, Machen Street, Penarth, CF64 2UB18, Machen Street, Penarth, CF64 2UB
• Sold Dec 2018£290,000 | 3 Bed House10, Machen Street, Penarth, CF64 2UB10, Machen Street, Penarth, CF64 2UB
• Sold Sep 2018£217,000 | 2 Bed House59, Coleridge Avenue, Penarth, CF64 2SR59, Coleridge Avenue, Penarth, CF64 2SR
• Sold Dec 2015£180,000 | 3 Bed House13, Machen Street, Penarth, CF64 2UB13, Machen Street, Penarth, CF64 2UB
• Sold Mar 2013£169,500 | 3 Bed House3, Mountjoy Avenue, Penarth, CF64 2SX3, Mountjoy Avenue, Penarth, CF64 2SX
• Sold Jun 2012£152,500 | 2 Bed House11, Machen Street, Penarth, CF64 2UB11, Machen Street, Penarth, CF64 2UB

Our analysis of the public data ranks 6, Mountjoy Avenue, Penarth as the 42nd largest and the 41st most expensive of the 44 addresses on Mountjoy Avenue, Penarth, CF64.

Against the CF64 postcode district average, it is £64k less expensive than the typical property.

• Dingle Road

  |

  500 m away
• Penarth

  |

  800 m away
• Cogan

  |

  1.0 km away

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