According to data from HM Land Registry, 12, Heol Morien, Treharris sits on a plot of 218 m².

We have plot size data on 15 out of 16 other houses in the postcode and 12, Heol Morien, Treharris sits on the 9th largest plot.

12, Heol Morien, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Nov 2017.

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

According to HM Land Registry, 12, Heol Morien, Treharris was last sold on 5th February 2019 for £141,500 and was recorded as a leasehold house.

The property has had 2 sales since 1995.

Since February 2019, the market for similar properties has dropped by 2.8%.

• Sold Feb 2019£141,500
• Sold Sep 2001£60,000

According to the Land Registry and our network of Estate Agents, there have been 111 sales of properties similar to 12, Heol Morien, Treharris within a radius of 1.1 kilometres since 2015.

The most recent example is 2, Ffos Y Cerridden, Treharris, CF46 6HQ, a freehold house which sold for £190,000 on the 30th January 2026.

Read more about house prices in CF46.

• Sold Jan 2026£190,000 | 3 Bed House2, Ffos Y Cerridden, Treharris, CF46 6HQ2, Ffos Y Cerridden, Treharris, CF46 6HQ
• Sold Dec 2025£209,950 | 3 Bed House2, Heol Morien, Treharris, CF46 6JA2, Heol Morien, Treharris, CF46 6JA
• Sold Feb 2025£206,000 | 3 Bed House4, Heol Mabon, Treharris, CF46 6JG4, Heol Mabon, Treharris, CF46 6JG
• Sold Nov 2024£235,000 | 3 Bed House41, Ffos Y Cerridden, Treharris, CF46 6HQ41, Ffos Y Cerridden, Treharris, CF46 6HQ
• Sold Oct 2023£205,000 | 3 Bed House32, Ffos Y Cerridden, Treharris, CF46 6HQ32, Ffos Y Cerridden, Treharris, CF46 6HQ
• Sold Feb 2022£186,000 | 3 Bed House98, Heol Tasker, Treharris, CF46 6JB98, Heol Tasker, Treharris, CF46 6JB
• Sold Oct 2021£180,000 | 3 Bed House86, Heol Tasker, Treharris, CF46 6JB86, Heol Tasker, Treharris, CF46 6JB
• Sold Aug 2021£190,000 | 3 Bed House106, Heol Tasker, Treharris, CF46 6JB106, Heol Tasker, Treharris, CF46 6JB
• Sold Jul 2021£170,000 | 3 Bed House34, Ffos Y Cerridden, Treharris, CF46 6HQ34, Ffos Y Cerridden, Treharris, CF46 6HQ
• Sold Apr 2021£175,000 | 3 Bed House49, Ffos Y Cerridden, Treharris, CF46 6HQ49, Ffos Y Cerridden, Treharris, CF46 6HQ
• Sold Aug 2020£139,950 | 3 Bed House1, Ffos Y Cerridden, Treharris, CF46 6HQ1, Ffos Y Cerridden, Treharris, CF46 6HQ
• Sold Mar 2020£145,500 | 3 Bed House38, Heol Tasker, Treharris, CF46 6JB38, Heol Tasker, Treharris, CF46 6JB
• Sold Dec 2019£140,000 | 3 Bed House31, Heol Tasker, Treharris, CF46 6JB31, Heol Tasker, Treharris, CF46 6JB
• Sold Jul 2019£3,500 | 3 Bed House62, Heol Tasker, Treharris, CF46 6JB62, Heol Tasker, Treharris, CF46 6JB
• Sold Aug 2018£143,000 | 3 Bed House4A, Ffos Y Cerridden, Treharris, CF46 6HQ4A, Ffos Y Cerridden, Treharris, CF46 6HQ
• Sold May 2018£133,000 | 3 Bed House15, Heol Morien, Treharris, CF46 6JA15, Heol Morien, Treharris, CF46 6JA
• Sold Apr 2016£130,000 | 3 Bed House34, Heol Tasker, Treharris, CF46 6JB34, Heol Tasker, Treharris, CF46 6JB
• Sold Feb 2016£132,000 | 3 Bed House68, Heol Tasker, Treharris, CF46 6JB68, Heol Tasker, Treharris, CF46 6JB
• Sold Aug 2015£118,500 | 3 Bed House5, Ffos Y Cerridden, Treharris, CF46 6HQ5, Ffos Y Cerridden, Treharris, CF46 6HQ
• Sold Mar 2015£121,000 | 3 Bed House9, Ffos Y Cerridden, Treharris, CF46 6HQ9, Ffos Y Cerridden, Treharris, CF46 6HQ

Heol Morien, Nelson, Treharris, CF46 has a total of 16 addresses. According to our analysis of all the public data, 12, Heol Morien, Treharris is the 16th largest and the 13th most expensive property on the street.

When compared to the postcode district it is £44k more expensive than the average property in CF46.

• Abercynon

  |

  2.3 km away
• Quakers Yard

  |

  2.4 km away
• Ystrad Mynach

  |

  3.7 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.