12, Mary Street, Treorchy occupies a 62 m² plot as recorded by HM Land Registry.

Of the 15 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 9th largest.

12, Mary Street, Treorchy has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Mar 2013.

The property is not connected to mains gas and has partial multiple glazing. It is heated using Boiler and radiators, mains gas.

12, Mary Street, Treorchy last changed hands on 15th November 2013, selling for £20,300. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 109.7% since November 2013.

• Sold Nov 2013£20,300

Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.1 kilometres of 12, Mary Street, Treorchy across the last 2 years.

Most recently, 8, Eleanor Street, Treorchy, CF42 5AD, a freehold house, sold at £130,000 on the 26th November 2025.

Read more about house prices in CF42.

• Sold Nov 2025£130,000 | 2 Bed House8, Eleanor Street, Treorchy, CF42 5AD8, Eleanor Street, Treorchy, CF42 5AD
• Sold Nov 2021£65,000 | 3 Bed House17, Eleanor Street, Treorchy, CF42 5AD17, Eleanor Street, Treorchy, CF42 5AD
• Sold Dec 2020£67,500 | 2 Bed House11, Eleanor Street, Treorchy, CF42 5AD11, Eleanor Street, Treorchy, CF42 5AD

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Our analysis of the public data ranks 12, Mary Street, Treorchy as the 13th largest and the 13th most expensive of the 15 addresses on Mary Street, Treherbert, Treorchy, CF42.

Against the CF42 postcode district average, it is £40k less expensive than the typical property.

• 500

  m

  Treherbert
• 900

  m

  Ynyswen
• 2.2

  km

  Treorchy

Ofcom's latest figures show superfast broadband available in this area.

Environment Agency data suggests this area has a very low risk of flooding.