According to data from HM Land Registry, 18, Cilhaul, Treharris sits on a plot of 266 m².

We have plot size data on 53 out of 70 other houses in the postcode and 18, Cilhaul, Treharris sits on the 14th largest plot.

18, Cilhaul, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Aug 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, 18, Cilhaul, Treharris was last sold on 2nd February 2018 for £70,500 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since February 2018, the market for similar properties has risen by 85.3%.

• Sold Feb 2018£70,500

According to the Land Registry and our network of Estate Agents, there have been 66 sales of properties similar to 18, Cilhaul, Treharris within a radius of 1.2 kilometres since 2017.

The most recent example is 16, Parc Wenallt, Treharris, CF46 5HX, a freehold house which sold for £107,000 on the 7th May 2026.

Read more about house prices in CF46.

• Sold May 2026£107,000 | 3 Bed House16, Parc Wenallt, Treharris, CF46 5HX16, Parc Wenallt, Treharris, CF46 5HX
• Sold May 2026£137,000 | 3 Bed House9, Fell Street, Treharris, CF46 5HN9, Fell Street, Treharris, CF46 5HN
• Sold Jan 2026£120,000 | 3 Bed House18, Pritchard Street, Treharris, CF46 5HS18, Pritchard Street, Treharris, CF46 5HS
• Sold Jul 2025£110,000 | 3 Bed House25, Penn Street, Treharris, CF46 5HL25, Penn Street, Treharris, CF46 5HL
• Sold Mar 2025£61,000 | 3 Bed House42, Pritchard Street, Treharris, CF46 5HS42, Pritchard Street, Treharris, CF46 5HS
• Sold Feb 2025£100,000 | 3 Bed House4, Pritchard Street, Treharris, CF46 5HS4, Pritchard Street, Treharris, CF46 5HS
• Sold Dec 2024£100,000 | 3 Bed House12, Evan Street, Treharris, CF46 5HR12, Evan Street, Treharris, CF46 5HR
• Sold Feb 2024£105,000 | 3 Bed House36, Evan Street, Treharris, CF46 5HR36, Evan Street, Treharris, CF46 5HR
• Sold Oct 2023£75,000 | 2 Bed House24, Pritchard Street, Treharris, CF46 5HS24, Pritchard Street, Treharris, CF46 5HS
• Sold Sep 2023£80,000 | 3 Bed House29, Pritchard Street, Treharris, CF46 5HS29, Pritchard Street, Treharris, CF46 5HS
• Sold Sep 2022£100,000 | 3 Bed House9, Pritchard Street, Treharris, CF46 5HS9, Pritchard Street, Treharris, CF46 5HS
• Sold Sep 2022£127,000 | 3 Bed House22, Pritchard Street, Treharris, CF46 5HS22, Pritchard Street, Treharris, CF46 5HS
• Sold Aug 2022£77,000 | 3 Bed House33, Pritchard Street, Treharris, CF46 5HS33, Pritchard Street, Treharris, CF46 5HS
• Sold Jun 2022£95,000 | 3 Bed House13, Pritchard Street, Treharris, CF46 5HS13, Pritchard Street, Treharris, CF46 5HS
• Sold May 2022£110,000 | 3 Bed House1, Evan Street, Treharris, CF46 5HR1, Evan Street, Treharris, CF46 5HR
• Sold Apr 2022£120,000 | 3 Bed House50, Webster Street, Treharris, CF46 5HP50, Webster Street, Treharris, CF46 5HP
• Sold Sep 2021£73,000 | 3 Bed House42, Evan Street, Treharris, CF46 5HR42, Evan Street, Treharris, CF46 5HR
• Sold Jan 2021£62,000 | 3 Bed House28, Pritchard Street, Treharris, CF46 5HS28, Pritchard Street, Treharris, CF46 5HS
• Sold Jan 2020£85,000 | 3 Bed House5, Parc Wenallt, Treharris, CF46 5HX5, Parc Wenallt, Treharris, CF46 5HX
• Sold Jul 2017£80,000 | 3 Bed House26, Pritchard Street, Treharris, CF46 5HS26, Pritchard Street, Treharris, CF46 5HS

Cilhaul, Treharris, CF46 has a total of 122 addresses. According to our analysis of all the public data, 18, Cilhaul, Treharris is the 121st largest and the 120th most expensive property on the street.

When compared to the postcode district it is £52k less expensive than the average property in CF46.

• Quakers Yard

  |

  1.7 km away
• Merthyr Vale

  |

  2.8 km away
• Abercynon

  |

  3.3 km away

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