HM Land Registry records the plot of land for 4, George Terrace, Mountain Ash as measuring 62 m².

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

4, George Terrace, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Oct 2020.

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, George Terrace, Mountain Ash completed on 4th July 2025 at £90,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 50.5% over the period since July 2025.

Since 2018 169 properties similar to 4, George Terrace, Mountain Ash have sold within a radius of 720 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 29th May 2026, was 49, Park Street, Mountain Ash, CF45 3YW, a freehold house which sold for £90,000.

Read more about house prices in CF45.

• Sold May 2026£90,000 | 3 Bed House49, Park Street, Mountain Ash, CF45 3YW49, Park Street, Mountain Ash, CF45 3YW
• Sold Apr 2026£72,000 | 3 Bed House74, Church Street, Mountain Ash, CF45 3YB74, Church Street, Mountain Ash, CF45 3YB
• Sold Mar 2026£72,500 | 3 Bed House61, Tanycoed Street, Mountain Ash, CF45 3YH61, Tanycoed Street, Mountain Ash, CF45 3YH
• Sold Mar 2026£75,000 | 3 Bed House148, Penrhiwceiber Road, Mountain Ash, CF45 3SH148, Penrhiwceiber Road, Mountain Ash, CF45 3SH
• Sold Nov 2025£75,000 | 3 Bed House28, Park Street, Mountain Ash, CF45 3YL28, Park Street, Mountain Ash, CF45 3YL
• Sold Oct 2025£79,950 | 3 Bed House27, Station Terrace, Mountain Ash, CF45 3SS27, Station Terrace, Mountain Ash, CF45 3SS
• Sold May 2025£85,000 | 3 Bed House161, Penrhiwceiber Road, Mountain Ash, CF45 3SG161, Penrhiwceiber Road, Mountain Ash, CF45 3SG
• Sold Jul 2024£86,500 | 3 Bed House37, Tanycoed Street, Mountain Ash, CF45 3YH37, Tanycoed Street, Mountain Ash, CF45 3YH
• Sold Jun 2024£105,000 | 3 Bed House25, Dilwyn Street, Mountain Ash, CF45 3YG25, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold May 2024£90,000 | 3 Bed House59, Church Street, Mountain Ash, CF45 3YB59, Church Street, Mountain Ash, CF45 3YB
• Sold Nov 2023£53,000 | 3 Bed House36, Church Street, Mountain Ash, CF45 3YB36, Church Street, Mountain Ash, CF45 3YB
• Sold Sep 2023£91,000 | 3 Bed House138, Penrhiwceiber Road, Mountain Ash, CF45 3SH138, Penrhiwceiber Road, Mountain Ash, CF45 3SH
• Sold Sep 2023£50,000 | 3 Bed House12, Dilwyn Street, Mountain Ash, CF45 3YG12, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold May 2022£60,000 | 3 Bed House47, Woodfield Terrace, Mountain Ash, CF45 3YA47, Woodfield Terrace, Mountain Ash, CF45 3YA
• Sold Mar 2022£65,000 | 3 Bed House15, Dilwyn Street, Mountain Ash, CF45 3YG15, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold Feb 2022£70,000 | 3 Bed House53, Tanycoed Street, Mountain Ash, CF45 3YH53, Tanycoed Street, Mountain Ash, CF45 3YH
• Sold Jun 2021£62,500 | 3 Bed House36, Station Terrace, Mountain Ash, CF45 3SS36, Station Terrace, Mountain Ash, CF45 3SS
• Sold Apr 2021£50,250 | 3 Bed House3, Dilwyn Street, Mountain Ash, CF45 3YG3, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold Jan 2021£78,000 | 3 Bed House1, Woodfield Terrace, Mountain Ash, CF45 3YA1, Woodfield Terrace, Mountain Ash, CF45 3YA
• Sold Sep 2018£30,000 | 3 Bed House42, Dilwyn Street, Mountain Ash, CF45 3YG42, Dilwyn Street, Mountain Ash, CF45 3YG

Of the 4 addresses on George Terrace, Mountain Ash, CF45, 4, George Terrace, Mountain Ash comes out as the 4th largest and the 4th most expensive in our analysis of the public data.

It is also £69k less expensive than the average property across the CF45 district.

• Penrhiwceiber

  |

  400 m away
• Mountain Ash

  |

  1.3 km away
• Merthyr Vale

  |

  2.5 km away

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