9, Strand Street, Mountain Ash occupies a 268 m² plot as recorded by HM Land Registry.

Of the 48 other houses in this postcode, 45 have recorded plot sizes, and this one ranks as the 4th largest.

9, Strand Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Jun 2025.

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

9, Strand Street, Mountain Ash last changed hands on 20th December 1999, selling for £17,950. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

• Sold Dec 1999£17,950
• Sold Feb 1995£26,950

Land Registry records and our Estate Agent network show 149 sales of comparable properties within 730 metres of 9, Strand Street, Mountain Ash since 2013.

Most recently, 44, Strand Street, Mountain Ash, CF45 4HG, a freehold house, sold at £80,000 on the 15th August 2025.

Read more about house prices in CF45.

• Sold Aug 2025£80,000 | 3 Bed House44, Strand Street, Mountain Ash, CF45 4HG44, Strand Street, Mountain Ash, CF45 4HG
• Sold Jul 2025£100,000 | 3 Bed House4, Strand Street, Mountain Ash, CF45 4HG4, Strand Street, Mountain Ash, CF45 4HG
• Sold Jul 2025£95,000 | 3 Bed House39, Strand Street, Mountain Ash, CF45 4HG39, Strand Street, Mountain Ash, CF45 4HG
• Sold Jun 2025£66,000 | 3 Bed House40B, Glyngwyn Street, Mountain Ash, CF45 3AF40B, Glyngwyn Street, Mountain Ash, CF45 3AF
• Sold May 2025£73,500 | 3 Bed House10, Strand Street, Mountain Ash, CF45 4HG10, Strand Street, Mountain Ash, CF45 4HG
• Sold Nov 2024£85,000 | 3 Bed House3, Mount Pleasant Terrace, Mountain Ash, CF45 3AN3, Mount Pleasant Terrace, Mountain Ash, CF45 3AN
• Sold Sep 2024£81,000 | 3 Bed House34, Glyngwyn Street, Mountain Ash, CF45 3AF34, Glyngwyn Street, Mountain Ash, CF45 3AF
• Sold Jun 2023£45,000 | 3 Bed House68, Cardiff Road, Mountain Ash, CF45 4HD68, Cardiff Road, Mountain Ash, CF45 4HD
• Sold Apr 2023£88,000 | 3 Bed House1, Strand Street, Mountain Ash, CF45 4HG1, Strand Street, Mountain Ash, CF45 4HG
• Sold Jan 2023£91,500 | 3 Bed House2, John Street, Mountain Ash, CF45 4HL2, John Street, Mountain Ash, CF45 4HL
• Sold Oct 2022£72,000 | 3 Bed House25, Strand Street, Mountain Ash, CF45 4HG25, Strand Street, Mountain Ash, CF45 4HG
• Sold Jun 2022£78,500 | 3 Bed House8, Strand Street, Mountain Ash, CF45 4HG8, Strand Street, Mountain Ash, CF45 4HG
• Sold Aug 2021£64,000 | 3 Bed House22, Strand Street, Mountain Ash, CF45 4HG22, Strand Street, Mountain Ash, CF45 4HG
• Sold Jul 2021£70,000 | 3 Bed House5, Strand Street, Mountain Ash, CF45 4HG5, Strand Street, Mountain Ash, CF45 4HG
• Sold Nov 2020£63,000 | 3 Bed House45, Strand Street, Mountain Ash, CF45 4HG45, Strand Street, Mountain Ash, CF45 4HG
• Sold Aug 2020£60,000 | 3 Bed House21, Strand Street, Mountain Ash, CF45 4HG21, Strand Street, Mountain Ash, CF45 4HG
• Sold Dec 2019£70,000 | 3 Bed House3, Strand Street, Mountain Ash, CF45 4HG3, Strand Street, Mountain Ash, CF45 4HG
• Sold Oct 2014£37,500 | 3 Bed House7, Strand Street, Mountain Ash, CF45 4HG7, Strand Street, Mountain Ash, CF45 4HG
• Sold Feb 2014£35,000 | 3 Bed House20, Strand Street, Mountain Ash, CF45 4HG20, Strand Street, Mountain Ash, CF45 4HG
• Sold Jun 2013£35,500 | 3 Bed House34, Strand Street, Mountain Ash, CF45 4HG34, Strand Street, Mountain Ash, CF45 4HG

Our analysis of the public data ranks 9, Strand Street, Mountain Ash as the 23rd largest and the 23rd most expensive of the 48 addresses on Strand Street, Mountain Ash, CF45.

Against the CF45 postcode district average, it is £66k less expensive than the typical property.

• Mountain Ash

  |

  800 m away
• Penrhiwceiber

  |

  900 m away
• Fernhill

  |

  2.3 km away

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