8, Castleton Avenue, Treorchy occupies a 395 m² plot as recorded by HM Land Registry.

Of the 30 other houses in this postcode, 27 have recorded plot sizes, and this one ranks as the 10th largest.

8, Castleton Avenue, Treorchy has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 06 Jun 2009.

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

8, Castleton Avenue, Treorchy last changed hands on 4th July 2014, selling for £85,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 100.8% since July 2014.

• Sold Jul 2014£85,000
• Sold Feb 2011£65,000

Land Registry records and our Estate Agent network show 82 sales of comparable properties within 1.5 kilometres of 8, Castleton Avenue, Treorchy since 2010.

Most recently, 15, Windsor Street, Treorchy, CF42 5LH, a freehold house, sold at £108,000 on the 29th May 2026.

Read more about house prices in CF42.

• Sold May 2026£108,000 | 3 Bed House15, Windsor Street, Treorchy, CF42 5LH15, Windsor Street, Treorchy, CF42 5LH
• Sold Mar 2026£95,000 | 3 Bed House107, Brook Street, Treorchy, CF42 5SF107, Brook Street, Treorchy, CF42 5SF
• Sold Feb 2026£65,000 | 3 Bed House28, Blaen-Y-Cwm Terrace, Treorchy, CF42 5ND28, Blaen-Y-Cwm Terrace, Treorchy, CF42 5ND
• Sold Dec 2025£118,500 | 3 Bed House39, Blaenrhondda Road, Treorchy, CF42 5SP39, Blaenrhondda Road, Treorchy, CF42 5SP
• Sold Sep 2025£61,000 | 3 Bed House52, Miskin Street, Treorchy, CF42 5LR52, Miskin Street, Treorchy, CF42 5LR
• Sold Aug 2025£72,000 | 3 Bed House21, Miskin Street, Treorchy, CF42 5LP21, Miskin Street, Treorchy, CF42 5LP
• Sold Jul 2025£70,000 | 3 Bed House6, Blaen-Y-Cwm Terrace, Treorchy, CF42 5ND6, Blaen-Y-Cwm Terrace, Treorchy, CF42 5ND
• Sold Jul 2025£130,000 | 3 Bed House25, Castleton Avenue, Treorchy, CF42 5SS25, Castleton Avenue, Treorchy, CF42 5SS
• Sold Jul 2025£59,500 | 3 Bed House70, Scott Street, Treorchy, CF42 5NA70, Scott Street, Treorchy, CF42 5NA
• Sold Jul 2025£68,000 | 3 Bed House42, Blaen-Y-Cwm Terrace, Treorchy, CF42 5ND42, Blaen-Y-Cwm Terrace, Treorchy, CF42 5ND
• Sold Dec 2024£108,000 | 3 Bed House71, Miskin Street, Treorchy, CF42 5LR71, Miskin Street, Treorchy, CF42 5LR
• Sold Nov 2024£111,500 | 3 Bed House27, Blaen-Y-Cwm Terrace, Treorchy, CF42 5ND27, Blaen-Y-Cwm Terrace, Treorchy, CF42 5ND
• Sold Oct 2024£100,000 | 3 Bed House131, Brook Street, Treorchy, CF42 5SF131, Brook Street, Treorchy, CF42 5SF
• Sold Mar 2023£125,000 | 2 Bed House2 St. Albans Cottages, Treorchy, CF42 5DE2 St. Albans Cottages, Treorchy, CF42 5DE
• Sold Aug 2022£97,500 | 3 Bed House6, Upper St. Albans Road, Treorchy, CF42 5SR6, Upper St. Albans Road, Treorchy, CF42 5SR
• Sold Sep 2021£89,500 | 3 Bed House113, Brook Street, Treorchy, CF42 5SF113, Brook Street, Treorchy, CF42 5SF
• Sold Dec 2019£75,500 | 3 Bed House10, Clyngwyn Road, Treorchy, CF42 5SL10, Clyngwyn Road, Treorchy, CF42 5SL
• Sold Mar 2018£60,000 | 3 Bed House8, Upper St. Albans Road, Treorchy, CF42 5SR8, Upper St. Albans Road, Treorchy, CF42 5SR
• Sold Oct 2014£38,000 | 3 Bed House111, Brook Street, Treorchy, CF42 5SF111, Brook Street, Treorchy, CF42 5SF
• Sold May 2010£60,000 | 3 Bed House133, Brook Street, Treorchy, CF42 5SF133, Brook Street, Treorchy, CF42 5SF

Our analysis of the public data ranks 8, Castleton Avenue, Treorchy as the 30th largest and the 23rd most expensive of the 30 addresses on Castleton Avenue, Treherbert, Treorchy, CF42.

Against the CF42 postcode district average, it is £25k less expensive than the typical property.

• Treherbert

  |

  1.6 km away
• Ynyswen

  |

  2.8 km away
• Treorchy

  |

  4.2 km away

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