HM Land Registry records the plot of land for 42, Brynheulog, Mountain Ash as measuring 358 m².

That makes it the 5th largest plot in the postcode, where all 56 other houses have recorded plot data.

42, Brynheulog, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Jun 2024.

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

Since 2007 59 properties similar to 42, Brynheulog, Mountain Ash have sold within a radius of 850 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 14th November 2025, was 100, Woodfield Terrace, Mountain Ash, CF45 3UT, a freehold house which sold for £120,000.

Read more about house prices in CF45.

• Sold Nov 2025£120,000 | 3 Bed House100, Woodfield Terrace, Mountain Ash, CF45 3UT100, Woodfield Terrace, Mountain Ash, CF45 3UT
• Sold Nov 2025£108,000 | 3 Bed House111, Woodfield Terrace, Mountain Ash, CF45 3UT111, Woodfield Terrace, Mountain Ash, CF45 3UT
• Sold Jun 2025£132,500 | 3 Bed House61, Harcourt Terrace, Mountain Ash, CF45 3SD61, Harcourt Terrace, Mountain Ash, CF45 3SD
• Sold Mar 2025£105,000 | 3 Bed House58, Brynheulog, Mountain Ash, CF45 3DJ58, Brynheulog, Mountain Ash, CF45 3DJ
• Sold Jan 2024£125,000 | 3 Bed House65, Penrhiwceiber Road, Mountain Ash, CF45 3SN65, Penrhiwceiber Road, Mountain Ash, CF45 3SN
• Sold Jun 2023£147,500 | 3 Bed HouseBryncerdyn Villa, Woodfield Terrace, Mountain Ash, CF45 3UTBryncerdyn Villa, Woodfield Terrace, Mountain Ash, CF45 3UT
• Sold Apr 2023£75,000 | 4 Bed House36, Woodfield Terrace, Mountain Ash, CF45 3UU36, Woodfield Terrace, Mountain Ash, CF45 3UU
• Sold Oct 2022£80,000 | 4 Bed House52, Church Street, Mountain Ash, CF45 3YB52, Church Street, Mountain Ash, CF45 3YB
• Sold Oct 2022£98,000 | 3 Bed House49, Penrhiwceiber Road, Mountain Ash, CF45 3SN49, Penrhiwceiber Road, Mountain Ash, CF45 3SN
• Sold Sep 2022£136,500 | 3 Bed HouseGlyntaf Villa, Woodfield Terrace, Mountain Ash, CF45 3UTGlyntaf Villa, Woodfield Terrace, Mountain Ash, CF45 3UT
• Sold Jun 2022£92,000 | 3 Bed House23, Arthur Street, Mountain Ash, CF45 3BL23, Arthur Street, Mountain Ash, CF45 3BL
• Sold Mar 2022£50,000 | 4 Bed House58, Woodfield Terrace, Mountain Ash, CF45 3UU58, Woodfield Terrace, Mountain Ash, CF45 3UU
• Sold Sep 2021£125,000 | 3 Bed HouseGlenhill Villa, Woodfield Terrace, Mountain Ash, CF45 3UTGlenhill Villa, Woodfield Terrace, Mountain Ash, CF45 3UT
• Sold Dec 2019£95,000 | 3 Bed House45, Glamorgan Street, Mountain Ash, CF45 3HX45, Glamorgan Street, Mountain Ash, CF45 3HX
• Sold Jan 2019£55,000 | 3 Bed House67, Brynheulog, Mountain Ash, CF45 3DJ67, Brynheulog, Mountain Ash, CF45 3DJ
• Sold Oct 2018£295,000 | 4 Bed House1 Perthcelyn Cottages, Mountain Ash, CF45 3YJ1 Perthcelyn Cottages, Mountain Ash, CF45 3YJ
• Sold Aug 2018£65,000 | 4 Bed House38, Brynheulog, Mountain Ash, CF45 3DX38, Brynheulog, Mountain Ash, CF45 3DX
• Sold Oct 2015£49,000 | 3 Bed House19, Brynheulog, Mountain Ash, CF45 3DX19, Brynheulog, Mountain Ash, CF45 3DX
• Sold Jul 2011£30,000 | 3 Bed House18, Brynheulog, Mountain Ash, CF45 3DX18, Brynheulog, Mountain Ash, CF45 3DX
• Sold Jun 2007£58,000 | 3 Bed House27, Hawthorn Terrace, Mountain Ash, CF45 3LX27, Hawthorn Terrace, Mountain Ash, CF45 3LX

Of the 109 addresses on Brynheulog, Mountain Ash, CF45, 42, Brynheulog, Mountain Ash comes out as the 4th largest and the 37th most expensive in our analysis of the public data.

It is also £41k less expensive than the average property across the CF45 district.

• Penrhiwceiber

  |

  600 m away
• Mountain Ash

  |

  1.6 km away
• Fernhill

  |

  2.8 km away

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