HM Land Registry records the plot of land for 53, The Avenue, Mountain Ash as measuring 172 m².

That makes it the 7th largest plot in the postcode, where all 34 other houses have recorded plot data.

53, The Avenue, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Mar 2025.

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

The most recent sale of 53, The Avenue, Mountain Ash completed on 5th September 2025 at £77,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 3.8% over the period since September 2025.

• Sold Sep 2025£77,500
• Sold Mar 2000£6,739

Since 2010 29 properties similar to 53, The Avenue, Mountain Ash have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 3rd April 2025, was 39, John Street, Aberdare, CF44 6BL, a freehold house which sold for £60,000.

Read more about house prices in CF45.

• Sold Apr 2025£60,000 | 3 Bed House39, John Street, Aberdare, CF44 6BL39, John Street, Aberdare, CF44 6BL
• Sold Jan 2025£31,010 | 2 Bed House64, John Street, Aberdare, CF44 6BN64, John Street, Aberdare, CF44 6BN
• Sold Dec 2024£85,000 | 3 Bed House9, Bronallt Terrace, Aberdare, CF44 6BW9, Bronallt Terrace, Aberdare, CF44 6BW
• Sold Nov 2024£68,000 | 2 Bed House46, John Street, Aberdare, CF44 6BL46, John Street, Aberdare, CF44 6BL
• Sold Dec 2023£98,000 | 3 Bed House56, John Street, Aberdare, CF44 6BL56, John Street, Aberdare, CF44 6BL
• Sold Nov 2023£63,000 | 3 Bed House40, John Street, Aberdare, CF44 6BL40, John Street, Aberdare, CF44 6BL
• Sold Jun 2023£78,000 | 3 Bed House11, Blackberry Place, Mountain Ash, CF45 4EA11, Blackberry Place, Mountain Ash, CF45 4EA
• Sold Jan 2023£50,000 | 3 Bed House60, John Street, Aberdare, CF44 6BN60, John Street, Aberdare, CF44 6BN
• Sold Dec 2022£70,000 | 3 Bed House63, Fernhill, Mountain Ash, CF45 3EF63, Fernhill, Mountain Ash, CF45 3EF
• Sold Sep 2022£74,995 | 3 Bed House1, Bronallt Terrace, Aberdare, CF44 6BW1, Bronallt Terrace, Aberdare, CF44 6BW
• Sold May 2022£76,000 | 3 Bed House58, Fernhill, Mountain Ash, CF45 3EF58, Fernhill, Mountain Ash, CF45 3EF
• Sold May 2022£68,000 | 3 Bed House20, High Street, Mountain Ash, CF45 3PE20, High Street, Mountain Ash, CF45 3PE
• Sold Apr 2022£60,000 | 3 Bed House2, Commercial Street, Mountain Ash, CF45 3PS2, Commercial Street, Mountain Ash, CF45 3PS
• Sold Jan 2022£65,000 | 3 Bed House57, Fernhill, Mountain Ash, CF45 3EF57, Fernhill, Mountain Ash, CF45 3EF
• Sold Nov 2021£56,000 | 2 Bed House51, John Street, Aberdare, CF44 6BL51, John Street, Aberdare, CF44 6BL
• Sold Jul 2021£72,000 | 3 Bed House18, High Street, Mountain Ash, CF45 3PE18, High Street, Mountain Ash, CF45 3PE
• Sold Feb 2021£52,000 | 3 Bed House57, John Street, Aberdare, CF44 6BN57, John Street, Aberdare, CF44 6BN
• Sold Nov 2018£39,000 | 3 Bed House67, John Street, Aberdare, CF44 6BN67, John Street, Aberdare, CF44 6BN
• Sold Dec 2017£45,000 | 3 Bed House58, John Street, Aberdare, CF44 6BN58, John Street, Aberdare, CF44 6BN
• Sold Dec 2010£35,000 | 3 Bed House26, Fernhill, Mountain Ash, CF45 3EE26, Fernhill, Mountain Ash, CF45 3EE

Of the 90 addresses on The Avenue, Mountain Ash, CF45, 53, The Avenue, Mountain Ash comes out as the 34th largest and the 57th most expensive in our analysis of the public data.

It is also £80k less expensive than the average property across the CF45 district.

• Fernhill

  |

  900 m away
• Cwmbach

  |

  1.8 km away
• Mountain Ash

  |

  1.8 km away

The flood risk here is rated Very Low, based on Environment Agency data.