11, Morris Avenue, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 24 Nov 2025.

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

Land Registry records and our Estate Agent network show 243 sales of comparable properties within 1.0 kilometres of 11, Morris Avenue, Mountain Ash since 2020.

Most recently, 32, Rheola Street, Mountain Ash, CF45 3TB, a freehold house, sold at £150,000 on the 27th March 2026.

Read more about house prices in CF45.

• Sold Mar 2026£150,000 | 3 Bed House32, Rheola Street, Mountain Ash, CF45 3TB32, Rheola Street, Mountain Ash, CF45 3TB
• Sold Feb 2026£95,000 | 3 Bed House11, Glanlay Street, Mountain Ash, CF45 3TL11, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Nov 2025£155,000 | 3 Bed House60, Morris Avenue, Mountain Ash, CF45 3TW60, Morris Avenue, Mountain Ash, CF45 3TW
• Sold May 2025£98,000 | 3 Bed House1, Morris Avenue, Mountain Ash, CF45 3TW1, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Apr 2025£48,000 | 3 Bed House75, Morris Avenue, Mountain Ash, CF45 3TW75, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Mar 2025£82,500 | 3 Bed House3, Morris Avenue, Mountain Ash, CF45 3TW3, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Feb 2025£150,000 | 3 Bed House39, Glanlay Street, Mountain Ash, CF45 3TL39, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Dec 2024£75,000 | 3 Bed House53, Morris Avenue, Mountain Ash, CF45 3TW53, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Nov 2024£90,000 | 3 Bed House15, Rheola Street, Mountain Ash, CF45 3TA15, Rheola Street, Mountain Ash, CF45 3TA
• Sold Aug 2024£93,000 | 3 Bed House15, Harris Terrace, Mountain Ash, CF45 3TP15, Harris Terrace, Mountain Ash, CF45 3TP
• Sold Jul 2024£118,000 | 3 Bed House64, Morris Avenue, Mountain Ash, CF45 3TW64, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Mar 2024£57,000 | 3 Bed House12, Rheola Street, Mountain Ash, CF45 3TA12, Rheola Street, Mountain Ash, CF45 3TA
• Sold Dec 2023£87,000 | 3 Bed House9, Harris Terrace, Mountain Ash, CF45 3TP9, Harris Terrace, Mountain Ash, CF45 3TP
• Sold Apr 2023£91,000 | 3 Bed HouseKinley House, Morris Avenue, Mountain Ash, CF45 3TWKinley House, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Nov 2022£99,950 | 3 Bed House11, Rheola Street, Mountain Ash, CF45 3TA11, Rheola Street, Mountain Ash, CF45 3TA
• Sold May 2022£90,000 | 3 Bed House38, Glanlay Street, Mountain Ash, CF45 3TL38, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Apr 2021£87,000 | 3 Bed House23, Morris Avenue, Mountain Ash, CF45 3TW23, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Feb 2021£77,500 | 3 Bed House20, Glanlay Street, Mountain Ash, CF45 3TL20, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Jul 2020£55,000 | 3 Bed House5, Morris Avenue, Mountain Ash, CF45 3TW5, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Jul 2020£64,000 | 3 Bed House9, Morris Avenue, Mountain Ash, CF45 3TW9, Morris Avenue, Mountain Ash, CF45 3TW

Our analysis of the public data ranks 11, Morris Avenue, Mountain Ash as the 8th largest and the 8th most expensive of the 55 addresses on Morris Avenue, Mountain Ash, CF45.

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

• Penrhiwceiber

  |

  300 m away
• Mountain Ash

  |

  1.8 km away
• Merthyr Vale

  |

  2.7 km away

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