HM Land Registry records the plot of land for 3, Clarence Street, Mountain Ash as measuring 134 m².

That makes it the 24th largest plot in the postcode, where 32 of the 36 other houses have recorded plot data.

3, Clarence Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Feb 2009.

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 3, Clarence Street, Mountain Ash completed on 25th January 2007 at £66,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 97.9% over the period since January 2007.

• Sold Jan 2007£66,000
• Sold Jun 2001£14,500

Since 2017 236 properties similar to 3, Clarence Street, Mountain Ash have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 30th July 2025, was 38, Albert Street, Mountain Ash, CF45 3BA, a freehold house which sold for £95,000.

Read more about house prices in CF45.

• Sold Jul 2025£95,000 | 3 Bed House38, Albert Street, Mountain Ash, CF45 3BA38, Albert Street, Mountain Ash, CF45 3BA
• Sold Jun 2025£90,000 | 3 Bed House26, Mount Pleasant Terrace, Mountain Ash, CF45 3AN26, Mount Pleasant Terrace, Mountain Ash, CF45 3AN
• Sold Apr 2025£72,000 | 3 Bed House16, Albert Street, Mountain Ash, CF45 3BA16, Albert Street, Mountain Ash, CF45 3BA
• Sold Mar 2025£110,000 | 3 Bed House36, Glyngwyn Street, Mountain Ash, CF45 3AF36, Glyngwyn Street, Mountain Ash, CF45 3AF
• Sold Aug 2024£112,000 | 3 Bed House17, Consort Street, Mountain Ash, CF45 3AY17, Consort Street, Mountain Ash, CF45 3AY
• Sold Jul 2024£126,000 | 3 Bed House45, Bailey Street, Mountain Ash, CF45 3AS45, Bailey Street, Mountain Ash, CF45 3AS
• Sold Jul 2024£105,000 | 3 Bed House14, Clarence Street, Mountain Ash, CF45 3BB14, Clarence Street, Mountain Ash, CF45 3BB
• Sold Sep 2023£120,000 | 3 Bed House9, Albert Street, Mountain Ash, CF45 3BA9, Albert Street, Mountain Ash, CF45 3BA
• Sold Oct 2022£82,500 | 3 Bed House15, Clarence Street, Mountain Ash, CF45 3BB15, Clarence Street, Mountain Ash, CF45 3BB
• Sold Oct 2022£110,000 | 3 Bed House12, Albert Street, Mountain Ash, CF45 3BA12, Albert Street, Mountain Ash, CF45 3BA
• Sold Aug 2022£108,000 | 3 Bed House56, Consort Street, Mountain Ash, CF45 3AU56, Consort Street, Mountain Ash, CF45 3AU
• Sold Nov 2021£100,000 | 3 Bed House50, Bailey Street, Mountain Ash, CF45 3AS50, Bailey Street, Mountain Ash, CF45 3AS
• Sold Aug 2021£103,000 | 3 Bed House12, Clarence Street, Mountain Ash, CF45 3BB12, Clarence Street, Mountain Ash, CF45 3BB
• Sold Mar 2021£91,950 | 3 Bed House8, Clarence Street, Mountain Ash, CF45 3BB8, Clarence Street, Mountain Ash, CF45 3BB
• Sold Jan 2021£75,000 | 3 Bed House42, Clarence Street, Mountain Ash, CF45 3BD42, Clarence Street, Mountain Ash, CF45 3BD
• Sold Sep 2020£105,000 | 3 Bed House70, Consort Street, Mountain Ash, CF45 3AU70, Consort Street, Mountain Ash, CF45 3AU
• Sold Apr 2019£58,000 | 3 Bed House33, Clarence Street, Mountain Ash, CF45 3BB33, Clarence Street, Mountain Ash, CF45 3BB
• Sold Dec 2018£63,000 | 3 Bed House4, Albert Street, Mountain Ash, CF45 3BA4, Albert Street, Mountain Ash, CF45 3BA
• Sold Mar 2018£53,500 | 3 Bed House10, Albert Street, Mountain Ash, CF45 3BA10, Albert Street, Mountain Ash, CF45 3BA
• Sold May 2017£61,000 | 3 Bed House26, Clarence Street, Mountain Ash, CF45 3BB26, Clarence Street, Mountain Ash, CF45 3BB

Of the 102 addresses on Clarence Street, Mountain Ash, CF45, 3, Clarence Street, Mountain Ash comes out as the 64th largest and the 63rd most expensive in our analysis of the public data.

It is also £50k less expensive than the average property across the CF45 district.

• Mountain Ash

  |

  600 m away
• Penrhiwceiber

  |

  1.3 km away
• Fernhill

  |

  1.8 km away

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