15, Lyle Street, Mountain Ash occupies a 105 m² plot as recorded by HM Land Registry.

Of the 22 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 10th largest.

15, Lyle Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Apr 2024.

The property is 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 232 sales of comparable properties within 650 metres of 15, Lyle Street, Mountain Ash since 2016.

Most recently, 16, Commercial Street, Mountain Ash, CF45 3PS, a freehold house, sold at £122,000 on the 29th May 2026.

Read more about house prices in CF45.

• Sold May 2026£122,000 | 3 Bed House16, Commercial Street, Mountain Ash, CF45 3PS16, Commercial Street, Mountain Ash, CF45 3PS
• Sold Apr 2026£95,000 | 3 Bed House16, Lyle Street, Mountain Ash, CF45 3RG16, Lyle Street, Mountain Ash, CF45 3RG
• Sold Feb 2026£142,500 | 3 Bed HouseAberpennar Cottage, Dover Street, Mountain Ash, CF45 3HYAberpennar Cottage, Dover Street, Mountain Ash, CF45 3HY
• Sold Dec 2025£140,000 | 3 Bed House19, Lyle Street, Mountain Ash, CF45 3RG19, Lyle Street, Mountain Ash, CF45 3RG
• Sold Dec 2025£95,000 | 3 Bed House8, Woodland Terrace, Mountain Ash, CF45 3RF8, Woodland Terrace, Mountain Ash, CF45 3RF
• Sold Jul 2025£49,000 | 3 Bed House49, Commercial Street, Mountain Ash, CF45 3PS49, Commercial Street, Mountain Ash, CF45 3PS
• Sold Jul 2025£115,000 | 3 Bed House9, Cadwaladr Street, Mountain Ash, CF45 3RD9, Cadwaladr Street, Mountain Ash, CF45 3RD
• Sold May 2025£67,000 | 3 Bed House20, Commercial Street, Mountain Ash, CF45 3PS20, Commercial Street, Mountain Ash, CF45 3PS
• Sold Jan 2025£81,500 | 3 Bed House2, Cliff Street, Mountain Ash, CF45 3LE2, Cliff Street, Mountain Ash, CF45 3LE
• Sold Nov 2024£130,000 | 3 Bed House57, Woodland Street, Mountain Ash, CF45 3RE57, Woodland Street, Mountain Ash, CF45 3RE
• Sold Sep 2024£80,000 | 3 Bed House16, Cadwaladr Street, Mountain Ash, CF45 3RD16, Cadwaladr Street, Mountain Ash, CF45 3RD
• Sold Mar 2024£110,000 | 3 Bed House13, Lyle Street, Mountain Ash, CF45 3RG13, Lyle Street, Mountain Ash, CF45 3RG
• Sold Apr 2023£116,000 | 3 Bed House24, Woodland Terrace, Mountain Ash, CF45 3RF24, Woodland Terrace, Mountain Ash, CF45 3RF
• Sold Mar 2023£148,000 | 3 Bed House1, Cadwaladr Street, Mountain Ash, CF45 3RD1, Cadwaladr Street, Mountain Ash, CF45 3RD
• Sold Dec 2022£110,000 | 3 Bed House24, Lyle Street, Mountain Ash, CF45 3RG24, Lyle Street, Mountain Ash, CF45 3RG
• Sold Sep 2021£95,000 | 3 Bed House8, Lyle Street, Mountain Ash, CF45 3RG8, Lyle Street, Mountain Ash, CF45 3RG
• Sold Nov 2020£92,000 | 3 Bed House14, Lyle Street, Mountain Ash, CF45 3RG14, Lyle Street, Mountain Ash, CF45 3RG
• Sold Jun 2020£63,000 | 3 Bed House5, Hamilton Street, Mountain Ash, CF45 3RH5, Hamilton Street, Mountain Ash, CF45 3RH
• Sold Jun 2018£65,000 | 3 Bed House30, Woodland Terrace, Mountain Ash, CF45 3RF30, Woodland Terrace, Mountain Ash, CF45 3RF
• Sold Oct 2016£72,500 | 3 Bed House4, Lyle Street, Mountain Ash, CF45 3RG4, Lyle Street, Mountain Ash, CF45 3RG

Our analysis of the public data ranks 15, Lyle Street, Mountain Ash as the 6th largest and the 6th most expensive of the 22 addresses on Lyle Street, Mountain Ash, CF45.

Against the CF45 postcode district average, it is £31k less expensive than the typical property.

• Mountain Ash

  |

  600 m away
• Fernhill

  |

  900 m away
• Penrhiwceiber

  |

  2.2 km away

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