10, Williams Terrace, Treharris occupies a 112 m² plot as recorded by HM Land Registry.

Of the 20 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 18th largest.

10, Williams Terrace, Treharris has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 Jul 2012.

The property is not connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (coal).

10, Williams Terrace, Treharris last changed hands on 11th October 2012, selling for £66,000. 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 107.5% since October 2012.

• Sold Oct 2012£66,000
• Sold Oct 2011£45,000

Land Registry records and our Estate Agent network show 280 sales of comparable properties within 730 metres of 10, Williams Terrace, Treharris since 2019.

Most recently, 20, Fell Street, Treharris, CF46 5HN, a freehold house, sold at £120,000 on the 12th November 2025.

Read more about house prices in CF46.

• Sold Nov 2025£120,000 | 3 Bed House20, Fell Street, Treharris, CF46 5HN20, Fell Street, Treharris, CF46 5HN
• Sold Oct 2025£150,000 | 3 Bed House18, Thomas Street, Treharris, CF46 5LG18, Thomas Street, Treharris, CF46 5LG
• Sold Aug 2025£145,000 | 3 Bed House30, Pritchard Street, Treharris, CF46 5HS30, Pritchard Street, Treharris, CF46 5HS
• Sold Jul 2025£107,950 | 3 Bed House44, Penn Street, Treharris, CF46 5HL44, Penn Street, Treharris, CF46 5HL
• Sold Jul 2025£75,000 | 3 Bed House7, Fox Street, Treharris, CF46 5HE7, Fox Street, Treharris, CF46 5HE
• Sold Jul 2025£90,000 | 3 Bed House8, Penn Street, Treharris, CF46 5HL8, Penn Street, Treharris, CF46 5HL
• Sold May 2025£92,000 | 3 Bed House45, Penn Street, Treharris, CF46 5HL45, Penn Street, Treharris, CF46 5HL
• Sold Apr 2025£84,000 | 3 Bed House19, Penn Street, Treharris, CF46 5HL19, Penn Street, Treharris, CF46 5HL
• Sold Mar 2025£142,500 | 3 Bed House4, Fell Street, Treharris, CF46 5HN4, Fell Street, Treharris, CF46 5HN
• Sold Feb 2025£95,000 | 3 Bed House26, Fell Street, Treharris, CF46 5HN26, Fell Street, Treharris, CF46 5HN
• Sold Jan 2025£120,000 | 3 Bed House51, Fell Street, Treharris, CF46 5HN51, Fell Street, Treharris, CF46 5HN
• Sold Sep 2024£84,000 | 3 Bed House43, Penn Street, Treharris, CF46 5HL43, Penn Street, Treharris, CF46 5HL
• Sold Aug 2024£100,000 | 3 Bed House7, Fell Street, Treharris, CF46 5HN7, Fell Street, Treharris, CF46 5HN
• Sold Aug 2024£130,000 | 3 Bed House58, Webster Street, Treharris, CF46 5HP58, Webster Street, Treharris, CF46 5HP
• Sold Oct 2023£105,000 | 3 Bed House50, Penn Street, Treharris, CF46 5HL50, Penn Street, Treharris, CF46 5HL
• Sold Apr 2023£110,000 | 3 Bed House19, Webster Street, Treharris, CF46 5HP19, Webster Street, Treharris, CF46 5HP
• Sold Nov 2022£128,000 | 3 Bed House63, Fell Street, Treharris, CF46 5HN63, Fell Street, Treharris, CF46 5HN
• Sold Nov 2021£87,000 | 3 Bed House31, Penn Street, Treharris, CF46 5HL31, Penn Street, Treharris, CF46 5HL
• Sold Apr 2021£107,500 | 3 Bed House65, Fell Street, Treharris, CF46 5HN65, Fell Street, Treharris, CF46 5HN
• Sold Jul 2019£40,000 | 3 Bed House9, Penn Street, Treharris, CF46 5HL9, Penn Street, Treharris, CF46 5HL

Our analysis of the public data ranks 10, Williams Terrace, Treharris as the largest and the most expensive of the 20 addresses on Williams Terrace, Treharris, CF46.

Against the CF46 postcode district average, it is £26k less expensive than the typical property.

• Quakers Yard

  |

  1.3 km away
• Abercynon

  |

  2.8 km away
• Merthyr Vale

  |

  3.2 km away

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