According to data from HM Land Registry, 142, Bryntirion, Mountain Ash sits on a plot of 265 m².

We have plot size data on 69 out of 69 other houses in the postcode and 142, Bryntirion, Mountain Ash sits on the 20th largest plot.

142, Bryntirion, Mountain Ash has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 25 Sep 2013.

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

According to HM Land Registry, 142, Bryntirion, Mountain Ash was last sold on 8th September 2006 for £31,100 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Sep 2006£31,100

According to the Land Registry and our network of Estate Agents, there have been 126 sales of properties similar to 142, Bryntirion, Mountain Ash within a radius of 1.6 kilometres since 2014.

The most recent example is 96, Bryntirion, Mountain Ash, CF45 4EX, a freehold house which sold for £82,950 on the 10th December 2025.

Read more about house prices in CF45.

• Sold Dec 2025£82,950 | 3 Bed House96, Bryntirion, Mountain Ash, CF45 4EX96, Bryntirion, Mountain Ash, CF45 4EX
• Sold Nov 2025£88,000 | 3 Bed House134, Bryntirion, Mountain Ash, CF45 4EX134, Bryntirion, Mountain Ash, CF45 4EX
• Sold Sep 2025£75,000 | 3 Bed House7, Walsh Street, Mountain Ash, CF45 4YS7, Walsh Street, Mountain Ash, CF45 4YS
• Sold Aug 2025£83,000 | 3 Bed House90, Bryntirion, Mountain Ash, CF45 4EX90, Bryntirion, Mountain Ash, CF45 4EX
• Sold Jun 2025£59,000 | 3 Bed House2, Walsh Street, Mountain Ash, CF45 4YS2, Walsh Street, Mountain Ash, CF45 4YS
• Sold May 2025£86,000 | 3 Bed House179, Bryntirion, Mountain Ash, CF45 4PJ179, Bryntirion, Mountain Ash, CF45 4PJ
• Sold Apr 2024£80,000 | 3 Bed House199, Bryntirion, Mountain Ash, CF45 4PJ199, Bryntirion, Mountain Ash, CF45 4PJ
• Sold Nov 2023£80,000 | 3 Bed House102, Bryntirion, Mountain Ash, CF45 4EX102, Bryntirion, Mountain Ash, CF45 4EX
• Sold Oct 2022£114,995 | 3 Bed House133, Bryntirion, Mountain Ash, CF45 4EX133, Bryntirion, Mountain Ash, CF45 4EX
• Sold Jul 2022£105,000 | 3 Bed House13, Walsh Street, Mountain Ash, CF45 4YS13, Walsh Street, Mountain Ash, CF45 4YS
• Sold Mar 2022£70,000 | 3 Bed House222, Bryntirion, Mountain Ash, CF45 4EJ222, Bryntirion, Mountain Ash, CF45 4EJ
• Sold May 2020£35,000 | 3 Bed House21, Bryntirion, Mountain Ash, CF45 4DX21, Bryntirion, Mountain Ash, CF45 4DX
• Sold Mar 2020£40,000 | 3 Bed House105, Bryntirion, Mountain Ash, CF45 4EX105, Bryntirion, Mountain Ash, CF45 4EX
• Sold Aug 2019£72,000 | 3 Bed House131, Bryntirion, Mountain Ash, CF45 4EX131, Bryntirion, Mountain Ash, CF45 4EX
• Sold Aug 2019£39,995 | 3 Bed House154, Bryntirion, Mountain Ash, CF45 4PJ154, Bryntirion, Mountain Ash, CF45 4PJ
• Sold May 2018£49,000 | 3 Bed House54, Bryntirion, Mountain Ash, CF45 4EJ54, Bryntirion, Mountain Ash, CF45 4EJ
• Sold Jan 2018£48,300 | 3 Bed House23, Bryntirion, Mountain Ash, CF45 4DX23, Bryntirion, Mountain Ash, CF45 4DX
• Sold Aug 2017£60,000 | 3 Bed House206, Bryntirion, Mountain Ash, CF45 4EJ206, Bryntirion, Mountain Ash, CF45 4EJ
• Sold Sep 2014£50,000 | 3 Bed House80, Bryntirion, Mountain Ash, CF45 4EX80, Bryntirion, Mountain Ash, CF45 4EX
• Sold Apr 2014£43,100 | 3 Bed House132, Bryntirion, Mountain Ash, CF45 4EX132, Bryntirion, Mountain Ash, CF45 4EX

Bryntirion, Ynysboeth, Mountain Ash, CF45 has a total of 228 addresses. According to our analysis of all the public data, 142, Bryntirion, Mountain Ash is the 138th largest and the 101st most expensive property on the street.

When compared to the postcode district it is £70k less expensive than the average property in CF45.

• Penrhiwceiber

  |

  1.2 km away
• Quakers Yard

  |

  2.0 km away
• Abercynon

  |

  2.4 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.