3, Thomas Street, Treharris occupies a 85 m² plot as recorded by HM Land Registry.

Of the 22 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 18th largest.

3, Thomas Street, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Feb 2025.

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

3, Thomas Street, Treharris last changed hands on 11th April 2025, selling for £150,000. 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 dropped by 28.6% since April 2025.

• Sold Apr 2025£150,000
• Sold Dec 2014£55,000

Land Registry records and our Estate Agent network show 29 sales of comparable properties within 940 metres of 3, Thomas Street, Treharris since 2011.

Most recently, 75, Heol Fawr, Treharris, CF46 6NP, a freehold house, sold at £140,000 on the 10th November 2025.

Read more about house prices in CF46.

• Sold Nov 2025£140,000 | 3 Bed House75, Heol Fawr, Treharris, CF46 6NP75, Heol Fawr, Treharris, CF46 6NP
• Sold Apr 2025£119,950 | 3 Bed House1, Thomas Street, Treharris, CF46 6NG1, Thomas Street, Treharris, CF46 6NG
• Sold Feb 2025£107,000 | 3 Bed House10, Thomas Street, Treharris, CF46 6NG10, Thomas Street, Treharris, CF46 6NG
• Sold Feb 2025£112,500 | 3 Bed House7, Thomas Street, Treharris, CF46 6NG7, Thomas Street, Treharris, CF46 6NG
• Sold Oct 2023£84,500 | 3 Bed House18, Wern Crescent, Treharris, CF46 6NE18, Wern Crescent, Treharris, CF46 6NE
• Sold Jul 2022£143,000 | 3 Bed House5, Thomas Street, Treharris, CF46 6NG5, Thomas Street, Treharris, CF46 6NG
• Sold Jun 2022£152,000 | 3 Bed House87, Heol Fawr, Treharris, CF46 6NP87, Heol Fawr, Treharris, CF46 6NP
• Sold Feb 2022£135,000 | 3 Bed House6, Wern Crescent, Treharris, CF46 6NE6, Wern Crescent, Treharris, CF46 6NE
• Sold Oct 2021£67,000 | 3 Bed House4, Thomas Street, Treharris, CF46 6NG4, Thomas Street, Treharris, CF46 6NG
• Sold Aug 2021£100,000 | 3 Bed House22, Wern Crescent, Treharris, CF46 6NE22, Wern Crescent, Treharris, CF46 6NE
• Sold May 2021£120,000 | 3 Bed House34, Wern Crescent, Treharris, CF46 6NE34, Wern Crescent, Treharris, CF46 6NE
• Sold Oct 2020£111,750 | 3 Bed House44, Wern Crescent, Treharris, CF46 6NE44, Wern Crescent, Treharris, CF46 6NE
• Sold Feb 2020£125,000 | 3 Bed House63, Heol Fawr, Treharris, CF46 6NP63, Heol Fawr, Treharris, CF46 6NP
• Sold Dec 2019£122,500 | 3 Bed House40, Wern Crescent, Treharris, CF46 6NE40, Wern Crescent, Treharris, CF46 6NE
• Sold Jan 2019£80,000 | 3 Bed House32, Wern Crescent, Treharris, CF46 6NE32, Wern Crescent, Treharris, CF46 6NE
• Sold Nov 2018£66,000 | 3 Bed House8, Wern Crescent, Treharris, CF46 6NE8, Wern Crescent, Treharris, CF46 6NE
• Sold Jan 2018£99,500 | 3 Bed House30, Wern Crescent, Treharris, CF46 6NE30, Wern Crescent, Treharris, CF46 6NE
• Sold Jun 2017£98,500 | 3 Bed House46, Wern Crescent, Treharris, CF46 6NE46, Wern Crescent, Treharris, CF46 6NE
• Sold Jul 2014£79,500 | 3 Bed House16, Thomas Street, Treharris, CF46 6NG16, Thomas Street, Treharris, CF46 6NG
• Sold Mar 2011£52,000 | 3 Bed House12, Thomas Street, Treharris, CF46 6NG12, Thomas Street, Treharris, CF46 6NG

Our analysis of the public data ranks 3, Thomas Street, Treharris as the 47th largest and the 40th most expensive of the 55 addresses on Thomas Street, Nelson, Treharris, CF46.

Against the CF46 postcode district average, it is £33k less expensive than the typical property.

• Ystrad Mynach

  |

  3.0 km away
• Quakers Yard

  |

  3.0 km away
• Abercynon

  |

  3.2 km away

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