HM Land Registry records the plot of land for 30, The Avenue, Mountain Ash as measuring 191 m².

That makes it the 15th largest plot in the postcode, where 38 of the 41 other houses have recorded plot data.

30, The Avenue, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 May 2025.

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 80 properties similar to 30, 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 1st May 2026, was 26, Woodland Terrace, Mountain Ash, CF45 3RF, a freehold house which sold for £130,000.

Read more about house prices in CF45.

• Sold May 2026£130,000 | 3 Bed House26, Woodland Terrace, Mountain Ash, CF45 3RF26, Woodland Terrace, Mountain Ash, CF45 3RF
• Sold Dec 2025£74,000 | 3 Bed House9, Greenfield Terrace, Mountain Ash, CF45 4EB9, Greenfield Terrace, Mountain Ash, CF45 4EB
• Sold Dec 2025£112,000 | 3 Bed House2, Blackberry Place, Mountain Ash, CF45 4EA2, Blackberry Place, Mountain Ash, CF45 4EA
• 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 Oct 2024£95,000 | 3 Bed House2, Greenfield Terrace, Mountain Ash, CF45 4EB2, Greenfield Terrace, Mountain Ash, CF45 4EB
• Sold Jan 2024£145,000 | 3 Bed House12, Cadwaladr Street, Mountain Ash, CF45 3RD12, Cadwaladr Street, Mountain Ash, CF45 3RD
• Sold May 2023£85,000 | 3 Bed House12, Toncoch Terrace, Mountain Ash, CF45 4DY12, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Jan 2023£99,900 | 3 Bed House19, Greenfield Terrace, Mountain Ash, CF45 4EB19, Greenfield Terrace, Mountain Ash, CF45 4EB
• Sold Jan 2023£88,500 | 3 Bed House37, Cadwaladr Street, Mountain Ash, CF45 3RD37, Cadwaladr Street, Mountain Ash, CF45 3RD
• Sold Nov 2022£147,500 | 3 Bed House7, Middle Row, Mountain Ash, CF45 4DN7, Middle Row, Mountain Ash, CF45 4DN
• Sold Oct 2022£58,000 | 3 Bed House24, Greenfield Terrace, Mountain Ash, CF45 4EB24, Greenfield Terrace, Mountain Ash, CF45 4EB
• Sold Sep 2022£150,000 | 3 Bed House23, Toncoch Terrace, Mountain Ash, CF45 4DY23, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Apr 2022£131,000 | 3 Bed House23, Greenfield Terrace, Mountain Ash, CF45 4EB23, Greenfield Terrace, Mountain Ash, CF45 4EB
• Sold Oct 2021£104,950 | 3 Bed House21, Toncoch Terrace, Mountain Ash, CF45 4DY21, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Aug 2021£92,500 | 3 Bed House4, Middle Row, Mountain Ash, CF45 4DN4, Middle Row, Mountain Ash, CF45 4DN
• Sold Jul 2018£80,000 | 3 Bed House9, Blackberry Place, Mountain Ash, CF45 4EA9, Blackberry Place, Mountain Ash, CF45 4EA
• Sold Apr 2018£92,000 | 3 Bed House27, Toncoch Terrace, Mountain Ash, CF45 4DY27, Toncoch Terrace, Mountain Ash, CF45 4DY
• Sold Sep 2017£75,000 | 3 Bed House3, Toncoch Terrace, Mountain Ash, CF45 4DY3, 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

Of the 90 addresses on The Avenue, Mountain Ash, CF45, 30, The Avenue, Mountain Ash comes out as the 33rd largest and the 22nd most expensive in our analysis of the public data.

It is also £34k less expensive than the average property across the CF45 district.

• Fernhill

  |

  900 m away
• Cwmbach

  |

  1.7 km away
• Mountain Ash

  |

  1.8 km away

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