HM Land Registry records the plot of land for 4, St. Marys Close, Treorchy as measuring 198 m².

That makes it the 4th largest plot in the postcode, where 5 of the 6 other houses have recorded plot data.

4, St. Marys Close, Treorchy has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Mar 2018.

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 4, St. Marys Close, Treorchy completed on 6th October 2021 at £170,000 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 28.3% over the period since October 2021.

• Sold Oct 2021£170,000
• Sold Jan 2019£150,000
• Sold Jan 2007£124,950

Since 2007 25 properties similar to 4, St. Marys Close, Treorchy have sold within a radius of 990 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th September 2025, was 19, Church Street, Treorchy, CF42 5PU, a freehold house which sold for £265,000.

Read more about house prices in CF42.

• Sold Sep 2025£265,000 | 3 Bed House19, Church Street, Treorchy, CF42 5PU19, Church Street, Treorchy, CF42 5PU
• Sold Aug 2025£125,000 | 4 Bed House9, Stuart Street, Treorchy, CF42 5PR9, Stuart Street, Treorchy, CF42 5PR
• Sold Mar 2025£98,000 | 4 Bed House29, Stuart Street, Treorchy, CF42 5PR29, Stuart Street, Treorchy, CF42 5PR
• Sold Jun 2024£80,000 | 3 Bed House3, Church Street, Treorchy, CF42 5PU3, Church Street, Treorchy, CF42 5PU
• Sold Oct 2022£225,000 | 4 Bed House19, Stuart Street, Treorchy, CF42 5PR19, Stuart Street, Treorchy, CF42 5PR
• Sold Sep 2022£120,000 | 4 Bed House12, Stuart Street, Treorchy, CF42 5PR12, Stuart Street, Treorchy, CF42 5PR
• Sold Aug 2022£168,000 | 4 Bed House8, Stuart Street, Treorchy, CF42 5PR8, Stuart Street, Treorchy, CF42 5PR
• Sold Apr 2022£159,000 | 4 Bed House15, Stuart Street, Treorchy, CF42 5PR15, Stuart Street, Treorchy, CF42 5PR
• Sold May 2020£145,000 | 3 Bed House16, Ross Rise, Treorchy, CF42 5RN16, Ross Rise, Treorchy, CF42 5RN
• Sold May 2017£155,000 | 3 Bed House17, Ross Rise, Treorchy, CF42 5RN17, Ross Rise, Treorchy, CF42 5RN
• Sold Oct 2016£134,000 | 4 Bed House11, Ross Rise, Treorchy, CF42 5RN11, Ross Rise, Treorchy, CF42 5RN
• Sold Jul 2016£55,000 | 4 Bed House28, Bute Street, Treorchy, CF42 5NR28, Bute Street, Treorchy, CF42 5NR
• Sold May 2015£150,000 | 3 Bed House12, Ross Rise, Treorchy, CF42 5RN12, Ross Rise, Treorchy, CF42 5RN
• Sold Jul 2012£88,000 | 4 Bed House6, Stuart Street, Treorchy, CF42 5PR6, Stuart Street, Treorchy, CF42 5PR
• Sold Jul 2012£67,000 | 4 Bed House5, Stuart Street, Treorchy, CF42 5PR5, Stuart Street, Treorchy, CF42 5PR
• Sold Aug 2011£48,500 | 3 Bed House13, Upper Taff Street, Treorchy, CF42 5LF13, Upper Taff Street, Treorchy, CF42 5LF
• Sold Apr 2011£63,500 | 4 Bed House12, Church Street, Treorchy, CF42 5PU12, Church Street, Treorchy, CF42 5PU
• Sold Jul 2009£100,000 | 3 Bed House10, Cwrt Yr Ysgol, Treorchy, CF42 5PX10, Cwrt Yr Ysgol, Treorchy, CF42 5PX
• Sold May 2009£65,950 | 4 Bed House4, Church Street, Treorchy, CF42 5PU4, Church Street, Treorchy, CF42 5PU
• Sold Jun 2007£134,950 | 4 Bed House10, Church Street, Treorchy, CF42 5PU10, Church Street, Treorchy, CF42 5PU

Of the 6 addresses on St. Marys Close, Treherbert, Treorchy, CF42, 4, St. Marys Close, Treorchy comes out as the 3rd largest and the 2nd most expensive in our analysis of the public data.

It is also £67k more expensive than the average property across the CF42 district.

• Treherbert

  |

  400 m away
• Ynyswen

  |

  1.4 km away
• Treorchy

  |

  2.7 km away

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