80, The Avenue, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Jun 2009.

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

Land Registry records and our Estate Agent network show 759 sales within 1.4 kilometres of 80, The Avenue, Mountain Ash since 2009.

Most recently, 53, The Avenue, Mountain Ash, CF45 4DU, a freehold house, sold at £77,500 on the 5th September 2025.

Read more about house prices in CF45.

• Sold Sep 2025£77,500 | 3 Bed House53, The Avenue, Mountain Ash, CF45 4DU53, The Avenue, Mountain Ash, CF45 4DU
• Sold Aug 2025£80,000 | 3 Bed House18, The Avenue, Mountain Ash, CF45 4DT18, The Avenue, Mountain Ash, CF45 4DT
• Sold Feb 2025£95,000 | 3 Bed House16, The Avenue, Mountain Ash, CF45 4DT16, The Avenue, Mountain Ash, CF45 4DT
• Sold Feb 2024£153,000 | 3 Bed House17, Toncoch Terrace, Mountain Ash, CF45 4DY17, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Jun 2023£117,500 | 3 Bed House19, Toncoch Terrace, Mountain Ash, CF45 4DY19, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold May 2023£85,000 | 3 Bed House12, Toncoch Terrace, Mountain Ash, CF45 4DY12, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Dec 2022£150,000 | 3 Bed House33, The Avenue, Mountain Ash, CF45 4DT33, The Avenue, Mountain Ash, CF45 4DT
• Sold Oct 2021£104,950 | 3 Bed House21, Toncoch Terrace, Mountain Ash, CF45 4DY21, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Jun 2021£315,000 | 5 Bed HouseToncoch House, Toncoch Terrace, Mountain Ash, CF45 4DYToncoch House, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Jan 2019£63,000 | 3 Bed House25, The Avenue, Mountain Ash, CF45 4DT25, The Avenue, Mountain Ash, CF45 4DT
• Sold Sep 2017£75,000 | 3 Bed House3, Toncoch Terrace, Mountain Ash, CF45 4DY3, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Dec 2016£70,000 | 3 Bed House2, Toncoch Terrace, Mountain Ash, CF45 4DY2, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Sep 2015£37,000 | 3 Bed House14, Toncoch Terrace, Mountain Ash, CF45 4DY14, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Mar 2014£90,000 | 4 Bed House6, Toncoch Terrace, Mountain Ash, CF45 4DY6, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Sep 2012£52,000 | 3 Bed House69, The Avenue, Mountain Ash, CF45 4DU69, The Avenue, Mountain Ash, CF45 4DU
• Sold Apr 2012£85,000 | 3 Bed House16, Toncoch Terrace, Mountain Ash, CF45 4DY16, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Mar 2012£195,000 | 4 Bed HousePenrhiwpennar House, The Avenue, Mountain Ash, CF45 4DTPenrhiwpennar House, The Avenue, Mountain Ash, CF45 4DT
• Sold Mar 2012£83,000 | 3 Bed House18, Toncoch Terrace, Mountain Ash, CF45 4DY18, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Jun 2011£40,000 | 3 Bed House21, The Avenue, Mountain Ash, CF45 4DT21, The Avenue, Mountain Ash, CF45 4DT
• Sold Nov 2009£85,000 | 3 Bed House30, Toncoch Terrace, Mountain Ash, CF45 4DY30, Toncoch Terrace, Mountain Ash, CF45 4DY

Our analysis of the public data ranks 80, The Avenue, Mountain Ash as the 75th largest and the 78th most expensive of the 90 addresses on The Avenue, Mountain Ash, CF45.

Against the CF45 postcode district average, it is £95k less expensive than the typical property.

• Fernhill

  |

  900 m away
• Cwmbach

  |

  1.8 km away
• Mountain Ash

  |

  1.8 km away

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