45, Mountjoy Avenue, Penarth occupies a 253 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 20th largest.

45, Mountjoy Avenue, Penarth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Oct 2024.

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

45, Mountjoy Avenue, Penarth last changed hands on 10th February 2025, selling for £425,000. 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 dropped by 16.8% since February 2025.

• Sold Feb 2025£425,000

Land Registry records and our Estate Agent network show 171 sales of comparable properties within 570 metres of 45, Mountjoy Avenue, Penarth since 2021.

Most recently, 7, Hastings Place, Penarth, CF64 2TD, a freehold house, sold at £395,000 on the 16th January 2026.

Read more about house prices in CF64.

• Sold Jan 2026£395,000 | 3 Bed House7, Hastings Place, Penarth, CF64 2TD7, Hastings Place, Penarth, CF64 2TD
• Sold Jan 2026£515,000 | 3 Bed House68, Wordsworth Avenue, Penarth, CF64 2RN68, Wordsworth Avenue, Penarth, CF64 2RN
• Sold Jun 2025£499,950 | 3 Bed House39, Mountjoy Avenue, Penarth, CF64 2SY39, Mountjoy Avenue, Penarth, CF64 2SY
• Sold May 2025£470,000 | 3 Bed House20, Mountjoy Crescent, Penarth, CF64 2SZ20, Mountjoy Crescent, Penarth, CF64 2SZ
• Sold Jan 2025£587,500 | 3 Bed House4, Countess Place, Penarth, CF64 3UJ4, Countess Place, Penarth, CF64 3UJ
• Sold Aug 2024£443,000 | 3 Bed House11, Mountjoy Crescent, Penarth, CF64 2SZ11, Mountjoy Crescent, Penarth, CF64 2SZ
• Sold Jul 2024£525,000 | 3 Bed House76, Wordsworth Avenue, Penarth, CF64 2RN76, Wordsworth Avenue, Penarth, CF64 2RN
• Sold Jul 2024£450,000 | 4 Bed House124, Wordsworth Avenue, Penarth, CF64 2RQ124, Wordsworth Avenue, Penarth, CF64 2RQ
• Sold Jun 2024£450,000 | 3 Bed House33, Mountjoy Avenue, Penarth, CF64 2SY33, Mountjoy Avenue, Penarth, CF64 2SY
• Sold Jun 2024£413,000 | 3 Bed House8, Milton Road, Penarth, CF64 2SW8, Milton Road, Penarth, CF64 2SW
• Sold Mar 2024£362,500 | 3 Bed House14, Hastings Place, Penarth, CF64 2TD14, Hastings Place, Penarth, CF64 2TD
• Sold Dec 2023£550,000 | 3 Bed House72, Wordsworth Avenue, Penarth, CF64 2RN72, Wordsworth Avenue, Penarth, CF64 2RN
• Sold Jun 2023£432,500 | 3 Bed House35, Mountjoy Avenue, Penarth, CF64 2SY35, Mountjoy Avenue, Penarth, CF64 2SY
• Sold Dec 2022£460,000 | 3 Bed House118, Wordsworth Avenue, Penarth, CF64 2RQ118, Wordsworth Avenue, Penarth, CF64 2RQ
• Sold May 2022£399,950 | 3 Bed House5, Mountjoy Place, Penarth, CF64 2TB5, Mountjoy Place, Penarth, CF64 2TB
• Sold Sep 2021£360,000 | 3 Bed House78, Wordsworth Avenue, Penarth, CF64 2RN78, Wordsworth Avenue, Penarth, CF64 2RN
• Sold Jun 2021£367,500 | 3 Bed House23, Mountjoy Avenue, Penarth, CF64 2SY23, Mountjoy Avenue, Penarth, CF64 2SY
• Sold May 2021£445,000 | 3 Bed House107, Wordsworth Avenue, Penarth, CF64 2RQ107, Wordsworth Avenue, Penarth, CF64 2RQ
• Sold Mar 2021£340,000 | 3 Bed House9, Hastings Place, Penarth, CF64 2TD9, Hastings Place, Penarth, CF64 2TD
• Sold Feb 2021£320,000 | 3 Bed House43, Mountjoy Avenue, Penarth, CF64 2SY43, Mountjoy Avenue, Penarth, CF64 2SY

Our analysis of the public data ranks 45, Mountjoy Avenue, Penarth as the 13th largest and the 12th most expensive of the 44 addresses on Mountjoy Avenue, Penarth, CF64.

Against the CF64 postcode district average, it is £40k more expensive than the typical property.

• Dingle Road

  |

  700 m away
• Cogan

  |

  1.0 km away
• Penarth

  |

  1.0 km away

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