HM Land Registry records the plot of land for 1, Main Road, Mountain Ash as measuring 282 m².

That makes it the largest plot in the postcode, where 15 of the 18 other houses have recorded plot data.

1, Main Road, Mountain Ash has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 21 Feb 2018.

The property is connected to mains gas and has fully double glazed windows. It is heated using portable electric heaters assumed for most rooms.

The most recent sale of 1, Main Road, Mountain Ash completed on 24th August 2018 at £35,400 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 152.1% over the period since August 2018.

Since 2011 50 properties similar to 1, Main Road, Mountain Ash have sold within a radius of 1.6 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 29th January 2026, was 26, Maes Y Ffynnon, Mountain Ash, CF45 4AZ, a freehold house which sold for £100,000.

Read more about house prices in CF45.

• Sold Jan 2026£100,000 | 3 Bed House26, Maes Y Ffynnon, Mountain Ash, CF45 4AZ26, Maes Y Ffynnon, Mountain Ash, CF45 4AZ
• Sold Mar 2025£130,000 | 3 Bed House34, Maes Y Ffynnon, Mountain Ash, CF45 4AZ34, Maes Y Ffynnon, Mountain Ash, CF45 4AZ
• Sold Jan 2025£150,000 | 3 Bed House43, Maes Y Ffynnon, Mountain Ash, CF45 4AZ43, Maes Y Ffynnon, Mountain Ash, CF45 4AZ
• Sold Jul 2024£75,000 | 3 Bed House10, Main Road, Mountain Ash, CF45 4BX10, Main Road, Mountain Ash, CF45 4BX
• Sold Mar 2023£150,000 | 3 Bed House2, Maes Y Ffynnon, Mountain Ash, CF45 4AZ2, Maes Y Ffynnon, Mountain Ash, CF45 4AZ
• Sold Aug 2022£68,000 | 3 Bed House24, Main Road, Mountain Ash, CF45 4BX24, Main Road, Mountain Ash, CF45 4BX
• Sold Jan 2022£138,000 | 3 Bed House8, Maes Y Ffynnon, Mountain Ash, CF45 4AZ8, Maes Y Ffynnon, Mountain Ash, CF45 4AZ
• Sold Dec 2021£118,000 | 3 Bed House8, Avondale Street, Mountain Ash, CF45 4YU8, Avondale Street, Mountain Ash, CF45 4YU
• Sold Sep 2021£145,000 | 3 Bed House5, Maes Y Ffynnon, Mountain Ash, CF45 4AZ5, Maes Y Ffynnon, Mountain Ash, CF45 4AZ
• Sold Aug 2021£136,000 | 3 Bed House7, Maes Y Ffynnon, Mountain Ash, CF45 4AZ7, Maes Y Ffynnon, Mountain Ash, CF45 4AZ
• Sold Jun 2021£115,000 | 3 Bed House64, Maes Y Ffynnon, Mountain Ash, CF45 4AZ64, Maes Y Ffynnon, Mountain Ash, CF45 4AZ
• Sold Jan 2021£80,000 | 3 Bed House22, Main Road, Mountain Ash, CF45 4BX22, Main Road, Mountain Ash, CF45 4BX
• Sold Feb 2020£62,000 | 3 Bed House32, Avondale Street, Mountain Ash, CF45 4YU32, Avondale Street, Mountain Ash, CF45 4YU
• Sold Nov 2019£96,000 | 3 Bed House52, Maes Y Ffynnon, Mountain Ash, CF45 4AZ52, Maes Y Ffynnon, Mountain Ash, CF45 4AZ
• Sold Oct 2019£110,000 | 3 Bed House11, Avondale Street, Mountain Ash, CF45 4YU11, Avondale Street, Mountain Ash, CF45 4YU
• Sold Sep 2019£39,950 | 3 Bed House2, Main Road, Mountain Ash, CF45 4BX2, Main Road, Mountain Ash, CF45 4BX
• Sold May 2019£95,000 | 3 Bed House15, Maes Y Ffynnon, Mountain Ash, CF45 4AZ15, Maes Y Ffynnon, Mountain Ash, CF45 4AZ
• Sold Apr 2019£96,000 | 3 Bed House27, Maes Y Ffynnon, Mountain Ash, CF45 4AZ27, Maes Y Ffynnon, Mountain Ash, CF45 4AZ
• Sold Oct 2016£45,000 | 3 Bed House26, Avondale Street, Mountain Ash, CF45 4YU26, Avondale Street, Mountain Ash, CF45 4YU
• Sold Jun 2011£40,000 | 3 Bed House22, Avondale Street, Mountain Ash, CF45 4YU22, Avondale Street, Mountain Ash, CF45 4YU

Of the 35 addresses on Main Road, Abercynon, Mountain Ash, CF45, 1, Main Road, Mountain Ash comes out as the 22nd largest and the 21st most expensive in our analysis of the public data.

It is also £7k less expensive than the average property across the CF45 district.

• Quakers Yard

  |

  1.5 km away
• Penrhiwceiber

  |

  1.7 km away
• Abercynon

  |

  1.9 km away

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