HM Land Registry records the plot of land for 39, The Avenue, Mountain Ash as measuring 171 m².

That makes it the 8th largest plot in the postcode, where all 34 other houses have recorded plot data.

39, The Avenue, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 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 2015 25 properties similar to 39, 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 22nd October 2025, was 30, John Street, Aberdare, CF44 6BL, a freehold house which sold for £62,500.

Read more about house prices in CF45.

• Sold Oct 2025£62,500 | 2 Bed House30, John Street, Aberdare, CF44 6BL30, John Street, Aberdare, CF44 6BL
• Sold Sep 2025£77,500 | 3 Bed House53, The Avenue, Mountain Ash, CF45 4DU53, The Avenue, Mountain Ash, CF45 4DU
• Sold Aug 2025£70,000 | 2 Bed House90, John Street, Aberdare, CF44 6BN90, John Street, Aberdare, CF44 6BN
• Sold Jul 2025£93,500 | 2 Bed House4, Tanycoed Terrace, Aberdare, CF44 6AY4, Tanycoed Terrace, Aberdare, CF44 6AY
• 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 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 Nov 2023£82,500 | 2 Bed House71, John Street, Aberdare, CF44 6BN71, John Street, Aberdare, CF44 6BN
• Sold Jan 2023£50,000 | 3 Bed House60, John Street, Aberdare, CF44 6BN60, John Street, Aberdare, CF44 6BN
• Sold Apr 2022£60,000 | 3 Bed House2, Commercial Street, Mountain Ash, CF45 3PS2, Commercial Street, Mountain Ash, CF45 3PS
• Sold Feb 2022£89,995 | 3 Bed House25, John Street, Aberdare, CF44 6BL25, John Street, Aberdare, CF44 6BL
• 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 2020£69,995 | 3 Bed House74, John Street, Aberdare, CF44 6BN74, John Street, Aberdare, CF44 6BN
• Sold Mar 2020£43,000 | 2 Bed House12, John Street, Aberdare, CF44 6BL12, John Street, Aberdare, CF44 6BL
• Sold Feb 2018£35,000 | 2 Bed House21, John Street, Aberdare, CF44 6BL21, John Street, Aberdare, CF44 6BL
• Sold Dec 2017£45,000 | 3 Bed House58, John Street, Aberdare, CF44 6BN58, John Street, Aberdare, CF44 6BN
• Sold Oct 2015£55,000 | 2 Bed House9, Mostyn Street, Aberdare, CF44 6BA9, Mostyn Street, Aberdare, CF44 6BA

Of the 90 addresses on The Avenue, Mountain Ash, CF45, 39, The Avenue, Mountain Ash comes out as the 47th largest and the 66th most expensive in our analysis of the public data.

It is also £82k 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.