HM Land Registry records the plot of land for 19, Brynheulog, Mountain Ash as measuring 198 m².

That makes it the 49th largest plot in the postcode, where all 56 other houses have recorded plot data.

19, Brynheulog, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 13 Jul 2015.

The property is not connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (dual fuel (mineral and wood)).

The most recent sale of 19, Brynheulog, Mountain Ash completed on 23rd October 2015 at £49,000 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 167.8% over the period since October 2015.

• Sold Oct 2015£49,000

Since 2011 94 properties similar to 19, Brynheulog, Mountain Ash have sold within a radius of 740 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£65,000 | 3 Bed House110, Woodfield Terrace, Mountain Ash, CF45 3UT110, Woodfield Terrace, Mountain Ash, CF45 3UT
• Sold Sep 2025£116,500 | 3 Bed House20, Ty'R Felin Street, Mountain Ash, CF45 3YR20, Ty'R Felin Street, Mountain Ash, CF45 3YR
• Sold Mar 2025£105,000 | 3 Bed House58, Brynheulog, Mountain Ash, CF45 3DJ58, Brynheulog, Mountain Ash, CF45 3DJ
• Sold Oct 2024£95,000 | 3 Bed House116, Penrhiwceiber Road, Mountain Ash, CF45 3SL116, Penrhiwceiber Road, Mountain Ash, CF45 3SL
• Sold Jul 2024£118,000 | 3 Bed House64, Morris Avenue, Mountain Ash, CF45 3TW64, Morris Avenue, Mountain Ash, CF45 3TW
• Sold May 2024£105,000 | 3 Bed House11, Oak Terrace, Mountain Ash, CF45 3PX11, Oak Terrace, Mountain Ash, CF45 3PX
• Sold Apr 2024£80,000 | 3 Bed House10, Oak Terrace, Mountain Ash, CF45 3PX10, Oak Terrace, Mountain Ash, CF45 3PX
• Sold Feb 2024£105,000 | 3 Bed House67, Morris Avenue, Mountain Ash, CF45 3TW67, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Jan 2024£135,000 | 3 Bed House136, Penrhiwceiber Road, Mountain Ash, CF45 3SL136, Penrhiwceiber Road, Mountain Ash, CF45 3SL
• Sold Jan 2024£125,000 | 3 Bed House65, Penrhiwceiber Road, Mountain Ash, CF45 3SN65, Penrhiwceiber Road, Mountain Ash, CF45 3SN
• Sold Jan 2024£83,000 | 3 Bed House38, Ty'R Felin Street, Mountain Ash, CF45 3YR38, Ty'R Felin Street, Mountain Ash, CF45 3YR
• Sold Aug 2023£82,000 | 3 Bed House100, Penrhiwceiber Road, Mountain Ash, CF45 3SL100, Penrhiwceiber Road, Mountain Ash, CF45 3SL
• Sold Aug 2023£105,000 | 3 Bed House28, Ty'R Felin Street, Mountain Ash, CF45 3YR28, Ty'R Felin Street, Mountain Ash, CF45 3YR
• Sold Apr 2023£75,000 | 4 Bed House36, Woodfield Terrace, Mountain Ash, CF45 3UU36, Woodfield Terrace, Mountain Ash, CF45 3UU
• Sold Oct 2022£100,000 | 3 Bed House34, Brynheulog, Mountain Ash, CF45 3DX34, Brynheulog, Mountain Ash, CF45 3DX
• Sold Mar 2022£50,000 | 4 Bed House58, Woodfield Terrace, Mountain Ash, CF45 3UU58, Woodfield Terrace, Mountain Ash, CF45 3UU
• Sold Jan 2020£68,000 | 3 Bed House9, Tanycoed Street, Mountain Ash, CF45 3YH9, Tanycoed Street, Mountain Ash, CF45 3YH
• Sold Dec 2019£95,000 | 3 Bed House45, Glamorgan Street, Mountain Ash, CF45 3HX45, Glamorgan Street, Mountain Ash, CF45 3HX
• Sold Jul 2011£30,000 | 3 Bed House18, Brynheulog, Mountain Ash, CF45 3DX18, Brynheulog, Mountain Ash, CF45 3DX

Of the 109 addresses on Brynheulog, Mountain Ash, CF45, 19, Brynheulog, Mountain Ash comes out as the 10th largest and the 49th most expensive in our analysis of the public data.

It is also £46k 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.