According to data from HM Land Registry, 154, Bryntirion, Mountain Ash sits on a plot of 213 m².

We have plot size data on 69 out of 69 other houses in the postcode and 154, Bryntirion, Mountain Ash sits on the 43rd largest plot.

154, Bryntirion, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Oct 2016.

The property is 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, 154, Bryntirion, Mountain Ash was last sold on 3rd May 2017 for £52,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since May 2017, the market for similar properties has risen by 156.1%.

• Sold May 2017£52,000

According to the Land Registry and our network of Estate Agents, there have been 125 sales of properties similar to 154, Bryntirion, Mountain Ash within a radius of 1.5 kilometres since 2008.

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 Feb 2019£30,000 | 3 Bed House1, Pentwyn Avenue, Mountain Ash, CF45 4YE1, Pentwyn Avenue, Mountain Ash, CF45 4YE
• Sold Jul 2018£48,000 | 3 Bed House113, Bryntirion, Mountain Ash, CF45 4EX113, Bryntirion, Mountain Ash, CF45 4EX
• 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
• Sold Sep 2008£85,000 | 3 Bed House145, Bryntirion, Mountain Ash, CF45 4PJ145, Bryntirion, Mountain Ash, CF45 4PJ

Bryntirion, Ynysboeth, Mountain Ash, CF45 has a total of 228 addresses. According to our analysis of all the public data, 154, Bryntirion, Mountain Ash is the 133rd largest and the 98th 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.