103, Bryntirion, Mountain Ash occupies a 390 m² plot as recorded by HM Land Registry.

All 71 other houses in this postcode have recorded plot sizes, and this one ranks as the largest.

103, Bryntirion, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Sep 2012.

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

Land Registry records and our Estate Agent network show 211 sales of comparable properties within 1.4 kilometres of 103, Bryntirion, Mountain Ash since 2011.

Most recently, 10, Pentwyn Avenue, Mountain Ash, CF45 4YF, a freehold house, sold at £83,000 on the 22nd April 2026.

Read more about house prices in CF45.

• Sold Apr 2026£83,000 | 3 Bed House10, Pentwyn Avenue, Mountain Ash, CF45 4YF10, Pentwyn Avenue, Mountain Ash, CF45 4YF
• Sold Apr 2026£102,000 | 3 Bed House4, Glamorgan Street, Mountain Ash, CF45 3HX4, Glamorgan Street, Mountain Ash, CF45 3HX
• Sold May 2025£69,000 | 3 Bed House11, Morris Avenue, Mountain Ash, CF45 3TW11, Morris Avenue, Mountain Ash, CF45 3TW
• Sold May 2025£117,500 | 3 Bed House24, Pentwyn Avenue, Mountain Ash, CF45 4YF24, Pentwyn Avenue, Mountain Ash, CF45 4YF
• Sold Dec 2024£100,000 | 3 Bed House7, Halswell Street, Mountain Ash, CF45 4YN7, Halswell Street, Mountain Ash, CF45 4YN
• Sold Nov 2024£80,000 | 3 Bed House60, Pentwyn Avenue, Mountain Ash, CF45 4YF60, Pentwyn Avenue, Mountain Ash, CF45 4YF
• Sold Oct 2024£115,000 | 3 Bed House74, Pentwyn Avenue, Mountain Ash, CF45 4YF74, Pentwyn Avenue, Mountain Ash, CF45 4YF
• Sold Sep 2024£70,000 | 3 Bed House15, Milbourne Street, Mountain Ash, CF45 4YL15, Milbourne Street, Mountain Ash, CF45 4YL
• Sold May 2024£75,000 | 3 Bed House31, Glamorgan Street, Mountain Ash, CF45 3HX31, Glamorgan Street, Mountain Ash, CF45 3HX
• Sold Dec 2023£102,000 | 3 Bed House13, Glamorgan Street, Mountain Ash, CF45 3HX13, Glamorgan Street, Mountain Ash, CF45 3HX
• Sold Jul 2023£85,000 | 3 Bed House1, Glamorgan Street, Mountain Ash, CF45 3HX1, Glamorgan Street, Mountain Ash, CF45 3HX
• Sold Aug 2022£95,000 | 3 Bed House13, Sunnyside, Mountain Ash, CF45 4DJ13, Sunnyside, Mountain Ash, CF45 4DJ
• Sold Jun 2022£145,000 | 3 Bed House92, Pentwyn Avenue, Mountain Ash, CF45 4YF92, Pentwyn Avenue, Mountain Ash, CF45 4YF
• Sold Apr 2022£101,000 | 3 Bed House42, Glamorgan Street, Mountain Ash, CF45 3HX42, Glamorgan Street, Mountain Ash, CF45 3HX
• Sold Apr 2021£98,000 | 3 Bed House66, Pentwyn Avenue, Mountain Ash, CF45 4YF66, Pentwyn Avenue, Mountain Ash, CF45 4YF
• Sold Mar 2021£75,000 | 3 Bed House56, Pentwyn Avenue, Mountain Ash, CF45 4YF56, Pentwyn Avenue, Mountain Ash, CF45 4YF
• Sold Sep 2020£30,000 | 3 Bed House52, Pentwyn Avenue, Mountain Ash, CF45 4YF52, Pentwyn Avenue, Mountain Ash, CF45 4YF
• Sold Sep 2019£45,000 | 3 Bed House88, Pentwyn Avenue, Mountain Ash, CF45 4YF88, Pentwyn Avenue, Mountain Ash, CF45 4YF
• Sold Feb 2014£42,500 | 3 Bed House82, Pentwyn Avenue, Mountain Ash, CF45 4YF82, Pentwyn Avenue, Mountain Ash, CF45 4YF
• Sold Dec 2011£65,000 | 3 Bed House6, Pentwyn Avenue, Mountain Ash, CF45 4YF6, Pentwyn Avenue, Mountain Ash, CF45 4YF

Our analysis of the public data ranks 103, Bryntirion, Mountain Ash as the 78th largest and the 8th most expensive of the 228 addresses on Bryntirion, Ynysboeth, Mountain Ash, CF45.

Against the CF45 postcode district average, it is £46k less expensive than the typical property.

• Penrhiwceiber

  |

  1.2 km away
• Quakers Yard

  |

  2.0 km away
• Abercynon

  |

  2.5 km away

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