HM Land Registry records the plot of land for 31, Millfield, Treharris as measuring 361 m².

That makes it the 10th largest plot in the postcode, where 41 of the 43 other houses have recorded plot data.

31, Millfield, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Nov 2025.

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 31, Millfield, Treharris completed on 14th May 1999 at £69,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

• Sold May 1999£69,500
• Sold Sep 1995£64,000

Since 2014 32 properties similar to 31, Millfield, Treharris have sold within a radius of 750 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 22nd August 2025, was 9, Beechcroft, Treharris, CF46 6BP, a freehold house which sold for £275,000.

Read more about house prices in CF46.

• Sold Aug 2025£275,000 | 4 Bed House9, Beechcroft, Treharris, CF46 6BP9, Beechcroft, Treharris, CF46 6BP
• Sold Oct 2024£285,000 | 4 Bed House43, Ty Llwyd Parc, Treharris, CF46 5LA43, Ty Llwyd Parc, Treharris, CF46 5LA
• Sold Aug 2024£312,500 | 4 Bed House10, Shire Court, Treharris, CF46 5HJ10, Shire Court, Treharris, CF46 5HJ
• Sold Aug 2024£256,000 | 4 Bed House8, Shire Court, Treharris, CF46 5HJ8, Shire Court, Treharris, CF46 5HJ
• Sold Aug 2023£298,000 | 4 Bed HouseHighfields, Pentwyn Road, Treharris, CF46 5BSHighfields, Pentwyn Road, Treharris, CF46 5BS
• Sold Aug 2022£240,000 | 4 Bed House19, Beechcroft, Treharris, CF46 6BP19, Beechcroft, Treharris, CF46 6BP
• Sold Aug 2022£275,000 | 4 Bed House6, Millfield, Treharris, CF46 5LD6, Millfield, Treharris, CF46 5LD
• Sold Aug 2022£275,000 | 4 Bed House1, The Hollies, Treharris, CF46 5PJ1, The Hollies, Treharris, CF46 5PJ
• Sold Feb 2022£290,000 | 4 Bed House45, The Oaks, Treharris, CF46 5HQ45, The Oaks, Treharris, CF46 5HQ
• Sold Jun 2021£440,000 | 4 Bed House3, Glynbargoed Close, Treharris, CF46 6AJ3, Glynbargoed Close, Treharris, CF46 6AJ
• Sold Mar 2021£230,000 | 4 Bed House1, Shire Court, Treharris, CF46 5HJ1, Shire Court, Treharris, CF46 5HJ
• Sold Feb 2021£220,000 | 4 Bed House14, Shire Court, Treharris, CF46 5HJ14, Shire Court, Treharris, CF46 5HJ
• Sold Feb 2021£263,000 | 4 Bed House19, Shire Court, Treharris, CF46 5HJ19, Shire Court, Treharris, CF46 5HJ
• Sold Sep 2020£240,000 | 4 Bed House46, Ty Llwyd Parc, Treharris, CF46 5LA46, Ty Llwyd Parc, Treharris, CF46 5LA
• Sold Feb 2019£220,000 | 4 Bed House10, Claremont Drive, Treharris, CF46 5LJ10, Claremont Drive, Treharris, CF46 5LJ
• Sold Nov 2018£208,000 | 4 Bed House15, Shire Court, Treharris, CF46 5HJ15, Shire Court, Treharris, CF46 5HJ
• Sold Mar 2018£205,000 | 4 Bed House27, Millfield, Treharris, CF46 5LD27, Millfield, Treharris, CF46 5LD
• Sold Nov 2016£167,500 | 4 Bed House6, Shire Court, Treharris, CF46 5HJ6, Shire Court, Treharris, CF46 5HJ
• Sold Apr 2016£145,000 | 4 Bed House1 Alynlee Court, Ty Llwyd Parc, Treharris, CF46 5BZ1 Alynlee Court, Ty Llwyd Parc, Treharris, CF46 5BZ
• Sold Nov 2014£156,000 | 4 Bed House16, Shire Court, Treharris, CF46 5HJ16, Shire Court, Treharris, CF46 5HJ

Of the 43 addresses on Millfield, Quakers Yard, Treharris, CF46, 31, Millfield, Treharris comes out as the 15th largest and the 17th most expensive in our analysis of the public data.

It is also £136k more expensive than the average property across the CF46 district.

• Quakers Yard

  |

  1.5 km away
• Abercynon

  |

  2.6 km away
• Merthyr Vale

  |

  3.8 km away

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