9, Upper Fforest Level, Mountain Ash occupies a 323 m² plot as recorded by HM Land Registry.

Of the 12 other houses in this postcode, 6 have recorded plot sizes, and this one ranks as the largest.

9, Upper Fforest Level, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Jan 2020.

The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.

9, Upper Fforest Level, Mountain Ash last changed hands on 4th November 2022, selling for £111,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 5.8% since November 2022.

• Sold Nov 2022£111,000

Land Registry records and our Estate Agent network show 86 sales of comparable properties within 740 metres of 9, Upper Fforest Level, Mountain Ash across the last 2 years.

Most recently, 6, Strand Street, Mountain Ash, CF45 4HG, a freehold house, sold at £105,000 on the 13th February 2026.

Read more about house prices in CF45.

• Sold Feb 2026£105,000 | 3 Bed House6, Strand Street, Mountain Ash, CF45 4HG6, Strand Street, Mountain Ash, CF45 4HG
• Sold Nov 2025£80,000 | 3 Bed House9, Strand Street, Mountain Ash, CF45 4HG9, 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

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Our analysis of the public data ranks 9, Upper Fforest Level, Mountain Ash as the 4th largest and the 4th most expensive of the 12 addresses on Upper Fforest Level, Mountain Ash, CF45.

Against the CF45 postcode district average, it is £68k less expensive than the typical property.

• Mountain Ash

  |

  500 m away
• Penrhiwceiber

  |

  1.3 km away
• Fernhill

  |

  2.0 km away

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