HM Land Registry records the plot of land for 63, The Avenue, Mountain Ash as measuring 138 m².

That makes it the 18th largest plot in the postcode, where all 34 other houses have recorded plot data.

63, The Avenue, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Feb 2015.

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

Since 2008 21 properties similar to 63, 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 2nd February 2026, was 32, High Street, Mountain Ash, CF45 3PE, a freehold house which sold for £53,000.

Read more about house prices in CF45.

• Sold Feb 2026£53,000 | 3 Bed House32, High Street, Mountain Ash, CF45 3PE32, High Street, Mountain Ash, CF45 3PE
• Sold Sep 2025£77,500 | 3 Bed House53, The Avenue, Mountain Ash, CF45 4DU53, The Avenue, Mountain Ash, CF45 4DU
• Sold Jul 2025£93,500 | 2 Bed House4, Tanycoed Terrace, Aberdare, CF44 6AY4, Tanycoed Terrace, Aberdare, CF44 6AY
• Sold Dec 2023£98,000 | 3 Bed House56, John Street, Aberdare, CF44 6BL56, John Street, Aberdare, CF44 6BL
• Sold Sep 2023£90,000 | 3 Bed House9, Pryce Street, Mountain Ash, CF45 3NS9, Pryce Street, Mountain Ash, CF45 3NS
• Sold May 2023£68,000 | 3 Bed House44, Commercial Street, Mountain Ash, CF45 3PW44, Commercial Street, Mountain Ash, CF45 3PW
• Sold Jan 2023£50,000 | 3 Bed House60, John Street, Aberdare, CF44 6BN60, John Street, Aberdare, CF44 6BN
• 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 Apr 2022£95,955 | 3 Bed House5, Graig Street, Mountain Ash, CF45 3PD5, Graig Street, Mountain Ash, CF45 3PD
• Sold Mar 2022£69,000 | 3 Bed House12, Graig Street, Mountain Ash, CF45 3PD12, Graig Street, Mountain Ash, CF45 3PD
• Sold Nov 2021£56,000 | 2 Bed House51, John Street, Aberdare, CF44 6BL51, John Street, Aberdare, CF44 6BL
• Sold Feb 2021£52,000 | 3 Bed House57, John Street, Aberdare, CF44 6BN57, John Street, Aberdare, CF44 6BN
• Sold Dec 2017£45,000 | 3 Bed House58, John Street, Aberdare, CF44 6BN58, John Street, Aberdare, CF44 6BN
• Sold Jun 2017£58,000 | 2 Bed House30, Mostyn Street, Aberdare, CF44 6BA30, Mostyn Street, Aberdare, CF44 6BA
• Sold Oct 2015£55,000 | 2 Bed House9, Mostyn Street, Aberdare, CF44 6BA9, Mostyn Street, Aberdare, CF44 6BA
• Sold Aug 2015£38,000 | 3 Bed House4, Graig Street, Mountain Ash, CF45 3PD4, Graig Street, Mountain Ash, CF45 3PD
• Sold Nov 2009£89,000 | 3 Bed House5, Bronallt Terrace, Aberdare, CF44 6BW5, Bronallt Terrace, Aberdare, CF44 6BW
• Sold Mar 2009£38,000 | 3 Bed House30, High Street, Mountain Ash, CF45 3PE30, High Street, Mountain Ash, CF45 3PE
• Sold Jun 2008£72,000 | 2 Bed House63, John Street, Aberdare, CF44 6BN63, John Street, Aberdare, CF44 6BN

Of the 90 addresses on The Avenue, Mountain Ash, CF45, 63, The Avenue, Mountain Ash comes out as the 54th largest and the 58th 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.