HM Land Registry records the plot of land for 16, Thomas Street, Treharris as measuring 90 m².

That makes it the 13th largest plot in the postcode, where 19 of the 22 other houses have recorded plot data.

16, Thomas Street, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 May 2019.

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

The most recent sale of 16, Thomas Street, Treharris completed on 24th July 2014 at £79,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have risen by 16.5% over the period since July 2014.

• Sold Jul 2014£79,500
• Sold Oct 2002£57,500
• Sold Aug 2001£19,000

Since 2011 31 properties similar to 16, Thomas Street, Treharris have sold within a radius of 970 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 10th November 2025, was 75, Heol Fawr, Treharris, CF46 6NP, a freehold house which sold for £140,000.

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 Apr 2025£150,000 | 3 Bed House3, Thomas Street, Treharris, CF46 6NG3, 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 Feb 2023£110,000 | 3 Bed House13, Dynevor Terrace, Treharris, CF46 6PD13, Dynevor Terrace, Treharris, CF46 6PD
• Sold Jul 2022£143,000 | 3 Bed House5, Thomas Street, Treharris, CF46 6NG5, Thomas Street, Treharris, CF46 6NG
• Sold Feb 2022£135,000 | 3 Bed House6, Wern Crescent, Treharris, CF46 6NE6, Wern Crescent, Treharris, CF46 6NE
• Sold Feb 2022£163,500 | 3 Bed House7, Dynevor Terrace, Treharris, CF46 6PD7, Dynevor Terrace, Treharris, CF46 6PD
• 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 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 Mar 2011£52,000 | 3 Bed House12, Thomas Street, Treharris, CF46 6NG12, Thomas Street, Treharris, CF46 6NG

Of the 55 addresses on Thomas Street, Nelson, Treharris, CF46, 16, Thomas Street, Treharris comes out as the 43rd largest and the 38th most expensive in our analysis of the public data.

It is also £33k less expensive than the average property across the CF46 district.

• Ystrad Mynach

  |

  3.0 km away
• Quakers Yard

  |

  3.0 km away
• Abercynon

  |

  3.2 km away

The flood risk here is rated Very Low, based on Environment Agency data.