7, Colly Row, Treharris occupies a 145 m² plot as recorded by HM Land Registry.

Of the 25 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 3rd largest.

7, Colly Row, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Sep 2022.

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

7, Colly Row, Treharris last changed hands on 24th July 2023, selling for £130,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 52.9% since July 2023.

• Sold Jul 2023£130,000
• Sold Oct 2014£67,500
• Sold Apr 2005£21,000

Land Registry records and our Estate Agent network show 77 sales of comparable properties within 2.1 kilometres of 7, Colly Row, Treharris since 2007.

Most recently, 20, Pleasant View, Treharris, CF46 6SF, a freehold house, sold at £142,000 on the 21st November 2025.

Read more about house prices in CF46.

• Sold Nov 2025£142,000 | 3 Bed House20, Pleasant View, Treharris, CF46 6SF20, Pleasant View, Treharris, CF46 6SF
• Sold Nov 2025£122,500 | 4 Bed House4, Edward Stephens Terrace, Merthyr Tydfil, CF48 4LL4, Edward Stephens Terrace, Merthyr Tydfil, CF48 4LL
• Sold Sep 2025£160,000 | 4 Bed House58, Hylton Terrace, Treharris, CF46 6RG58, Hylton Terrace, Treharris, CF46 6RG
• Sold Sep 2025£165,000 | 3 Bed House16, The Grove, Merthyr Tydfil, CF48 4QA16, The Grove, Merthyr Tydfil, CF48 4QA
• Sold May 2024£100,000 | 4 Bed House12, Carlton Terrace, Merthyr Tydfil, CF48 4EP12, Carlton Terrace, Merthyr Tydfil, CF48 4EP
• Sold Feb 2024£144,000 | 4 Bed House17, Woodland Place, Treharris, CF46 6TN17, Woodland Place, Treharris, CF46 6TN
• Sold Mar 2023£105,000 | 3 Bed HouseGlendale, High Street, Treharris, CF46 6TGGlendale, High Street, Treharris, CF46 6TG
• Sold Oct 2022£90,000 | 3 Bed House15, Woodland Place, Treharris, CF46 6TN15, Woodland Place, Treharris, CF46 6TN
• Sold May 2021£92,500 | 4 Bed House11, Commercial Street, Treharris, CF46 6RE11, Commercial Street, Treharris, CF46 6RE
• Sold Jul 2020£95,000 | 4 Bed HouseTrafalgar House, High Street, Treharris, CF46 6RWTrafalgar House, High Street, Treharris, CF46 6RW
• Sold Feb 2020£85,995 | 4 Bed House16, Woodland Place, Treharris, CF46 6TN16, Woodland Place, Treharris, CF46 6TN
• Sold Jan 2020£155,000 | 4 Bed HousePreswylfa, High Street, Treharris, CF46 6RWPreswylfa, High Street, Treharris, CF46 6RW
• Sold Oct 2019£145,000 | 4 Bed House21, Pleasant View, Treharris, CF46 6SF21, Pleasant View, Treharris, CF46 6SF
• Sold Dec 2017£145,000 | 4 Bed House1 Brodawel, Oakland Street, Treharris, CF46 6TE1 Brodawel, Oakland Street, Treharris, CF46 6TE
• Sold Nov 2016£67,000 | 4 Bed House48, Hylton Terrace, Treharris, CF46 6RG48, Hylton Terrace, Treharris, CF46 6RG
• Sold Jul 2015£64,000 | 3 Bed House36, Oakland Street, Treharris, CF46 6TE36, Oakland Street, Treharris, CF46 6TE
• Sold Oct 2014£105,000 | 4 Bed House2 Gwyrthwynt Villas, Oakland Street, Treharris, CF46 6TE2 Gwyrthwynt Villas, Oakland Street, Treharris, CF46 6TE
• Sold Jun 2013£90,000 | 3 Bed House7, Pleasant View, Treharris, CF46 6SF7, Pleasant View, Treharris, CF46 6SF
• Sold Apr 2009£127,500 | 4 Bed HouseOakland House, Oakland Street, Treharris, CF46 6TEOakland House, Oakland Street, Treharris, CF46 6TE
• Sold Nov 2007£95,950 | 4 Bed House41, Hylton Terrace, Treharris, CF46 6RG41, Hylton Terrace, Treharris, CF46 6RG

Our analysis of the public data ranks 7, Colly Row, Treharris as the largest and the most expensive of the 25 addresses on Colly Row, Bedlinog, Treharris, CF46.

Against the CF46 postcode district average, it is £900 more expensive than the typical property.

• Troed-y-rhiw

  |

  2.0 km away
• Merthyr Vale

  |

  2.5 km away
• Pentre-Bach

  |

  3.6 km away

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