HM Land Registry records the plot of land for 4, Ash Grove, Mountain Ash as measuring 211 m².

That makes it the 6th largest plot in the postcode, where all 18 other houses have recorded plot data.

4, Ash Grove, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 20 Dec 2012.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 4, Ash Grove, Mountain Ash completed on 22nd November 2001 at £22,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

• Sold Nov 2001£22,000

Since 2019 135 properties similar to 4, Ash Grove, Mountain Ash have sold within a radius of 680 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 31st March 2026, was 61, Tanycoed Street, Mountain Ash, CF45 3YH, a freehold house which sold for £72,500.

Read more about house prices in CF45.

• Sold Mar 2026£72,500 | 3 Bed House61, Tanycoed Street, Mountain Ash, CF45 3YH61, Tanycoed Street, Mountain Ash, CF45 3YH
• Sold Mar 2026£75,000 | 3 Bed House148, Penrhiwceiber Road, Mountain Ash, CF45 3SH148, Penrhiwceiber Road, Mountain Ash, CF45 3SH
• Sold Nov 2025£116,000 | 3 Bed House55, Park Street, Mountain Ash, CF45 3YW55, Park Street, Mountain Ash, CF45 3YW
• Sold Nov 2025£75,000 | 3 Bed House28, Park Street, Mountain Ash, CF45 3YL28, Park Street, Mountain Ash, CF45 3YL
• Sold May 2025£80,000 | 3 Bed House1, Penybryn Terrace, Mountain Ash, CF45 3TJ1, Penybryn Terrace, Mountain Ash, CF45 3TJ
• Sold May 2025£85,000 | 3 Bed House161, Penrhiwceiber Road, Mountain Ash, CF45 3SG161, Penrhiwceiber Road, Mountain Ash, CF45 3SG
• Sold Oct 2024£117,500 | 3 Bed House89, Woodfield Terrace, Mountain Ash, CF45 3YA89, Woodfield Terrace, Mountain Ash, CF45 3YA
• Sold Sep 2024£103,000 | 3 Bed House18, Park Street, Mountain Ash, CF45 3YL18, Park Street, Mountain Ash, CF45 3YL
• Sold Jul 2024£86,500 | 3 Bed House37, Tanycoed Street, Mountain Ash, CF45 3YH37, Tanycoed Street, Mountain Ash, CF45 3YH
• Sold Jun 2024£105,000 | 3 Bed House25, Dilwyn Street, Mountain Ash, CF45 3YG25, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold May 2024£84,500 | 3 Bed House20, Park Street, Mountain Ash, CF45 3YL20, Park Street, Mountain Ash, CF45 3YL
• Sold Mar 2024£75,800 | 3 Bed House58, Ty'R Felin Street, Mountain Ash, CF45 3YR58, Ty'R Felin Street, Mountain Ash, CF45 3YR
• Sold Sep 2023£91,000 | 3 Bed House138, Penrhiwceiber Road, Mountain Ash, CF45 3SH138, Penrhiwceiber Road, Mountain Ash, CF45 3SH
• Sold Feb 2023£55,000 | 3 Bed House19, Park Street, Mountain Ash, CF45 3YW19, Park Street, Mountain Ash, CF45 3YW
• Sold Jan 2023£84,000 | 3 Bed House11, Park Street, Mountain Ash, CF45 3YW11, Park Street, Mountain Ash, CF45 3YW
• Sold Sep 2022£68,500 | 3 Bed House49, Park Street, Mountain Ash, CF45 3YW49, Park Street, Mountain Ash, CF45 3YW
• Sold May 2022£60,000 | 3 Bed House47, Woodfield Terrace, Mountain Ash, CF45 3YA47, Woodfield Terrace, Mountain Ash, CF45 3YA
• Sold Mar 2022£56,000 | 3 Bed House22, Penybryn Terrace, Mountain Ash, CF45 3TJ22, Penybryn Terrace, Mountain Ash, CF45 3TJ
• Sold Feb 2022£70,000 | 3 Bed House53, Tanycoed Street, Mountain Ash, CF45 3YH53, Tanycoed Street, Mountain Ash, CF45 3YH
• Sold Jun 2019£50,000 | 3 Bed House55, Tanycoed Street, Mountain Ash, CF45 3YH55, Tanycoed Street, Mountain Ash, CF45 3YH

Of the 18 addresses on Ash Grove, Mountain Ash, CF45, 4, Ash Grove, Mountain Ash comes out as the 15th largest and the 11th most expensive in our analysis of the public data.

It is also £70k less expensive than the average property across the CF45 district.

• Penrhiwceiber

  |

  600 m away
• Mountain Ash

  |

  1.4 km away
• Fernhill

  |

  2.6 km away

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