17, Lyndhurst Street, Mountain Ash occupies a 135 m² plot as recorded by HM Land Registry.

Of the 22 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 11th largest.

17, Lyndhurst Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Oct 2020.

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

17, Lyndhurst Street, Mountain Ash last changed hands on 26th March 2021, selling for £105,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 35.9% since March 2021.

• Sold Mar 2021£105,000
• Sold Sep 2001£37,000
• Sold Oct 1997£20,000

Land Registry records and our Estate Agent network show 176 sales of comparable properties within 850 metres of 17, Lyndhurst Street, Mountain Ash since 2019.

Most recently, 10, The Triangle, Mountain Ash, CF45 4BA, a freehold house, sold at £160,000 on the 20th February 2026.

Read more about house prices in CF45.

• Sold Feb 2026£160,000 | 3 Bed House10, The Triangle, Mountain Ash, CF45 4BA10, The Triangle, Mountain Ash, CF45 4BA
• Sold Feb 2026£158,000 | 3 Bed House24, Richmond Road, Mountain Ash, CF45 4AN24, Richmond Road, Mountain Ash, CF45 4AN
• Sold Oct 2025£130,000 | 3 Bed House26, The Triangle, Mountain Ash, CF45 4BA26, The Triangle, Mountain Ash, CF45 4BA
• Sold Oct 2025£140,000 | 3 Bed House59, Arnold Street, Mountain Ash, CF45 4LF59, Arnold Street, Mountain Ash, CF45 4LF
• Sold Aug 2025£126,000 | 3 Bed House19, Beckett Street, Mountain Ash, CF45 4AW19, Beckett Street, Mountain Ash, CF45 4AW
• Sold Jul 2025£175,000 | 3 Bed House27, The Triangle, Mountain Ash, CF45 4BA27, The Triangle, Mountain Ash, CF45 4BA
• Sold Oct 2024£148,500 | 3 Bed House33, Phillip Street, Mountain Ash, CF45 4BE33, Phillip Street, Mountain Ash, CF45 4BE
• Sold May 2024£143,000 | 3 Bed House8, Copley Street, Mountain Ash, CF45 4AS8, Copley Street, Mountain Ash, CF45 4AS
• Sold Mar 2024£144,000 | 3 Bed House24, The Triangle, Mountain Ash, CF45 4BA24, The Triangle, Mountain Ash, CF45 4BA
• Sold Oct 2023£185,000 | 3 Bed House3, Richmond Road, Mountain Ash, CF45 4AN3, Richmond Road, Mountain Ash, CF45 4AN
• Sold Mar 2023£132,500 | 3 Bed House11, Lyndhurst Street, Mountain Ash, CF45 4AP11, Lyndhurst Street, Mountain Ash, CF45 4AP
• Sold Jan 2023£130,000 | 3 Bed House14, Lyndhurst Street, Mountain Ash, CF45 4AP14, Lyndhurst Street, Mountain Ash, CF45 4AP
• Sold Oct 2022£39,995 | 3 Bed House2, Lyndhurst Street, Mountain Ash, CF45 4AP2, Lyndhurst Street, Mountain Ash, CF45 4AP
• Sold Jun 2022£129,995 | 3 Bed House4, Copley Street, Mountain Ash, CF45 4AS4, Copley Street, Mountain Ash, CF45 4AS
• Sold Jun 2022£149,995 | 3 Bed House29, The Triangle, Mountain Ash, CF45 4BA29, The Triangle, Mountain Ash, CF45 4BA
• Sold Jan 2022£85,000 | 3 Bed House21, The Triangle, Mountain Ash, CF45 4BA21, The Triangle, Mountain Ash, CF45 4BA
• Sold Oct 2021£150,000 | 3 Bed House2, Richmond Road, Mountain Ash, CF45 4AN2, Richmond Road, Mountain Ash, CF45 4AN
• Sold Aug 2021£125,000 | 3 Bed House13, Richmond Road, Mountain Ash, CF45 4AN13, Richmond Road, Mountain Ash, CF45 4AN
• Sold May 2020£102,000 | 3 Bed House17, Beckett Street, Mountain Ash, CF45 4AW17, Beckett Street, Mountain Ash, CF45 4AW
• Sold Mar 2019£114,000 | 3 Bed House11, Beckett Street, Mountain Ash, CF45 4AW11, Beckett Street, Mountain Ash, CF45 4AW

Our analysis of the public data ranks 17, Lyndhurst Street, Mountain Ash as the 17th largest and the 17th most expensive of the 22 addresses on Lyndhurst Street, Mountain Ash, CF45.

Against the CF45 postcode district average, it is £8k less expensive than the typical property.

• Mountain Ash

  |

  700 m away
• Fernhill

  |

  1.1 km away
• Penrhiwceiber

  |

  2.4 km away

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