According to data from HM Land Registry, 57, Clarence Street, Mountain Ash sits on a plot of 137 m².

We have plot size data on 60 out of 66 other houses in the postcode and 57, Clarence Street, Mountain Ash sits on the 32nd largest plot.

57, Clarence Street, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 04 May 2018.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 57, Clarence Street, Mountain Ash was last sold on 19th February 2019 for £70,000 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since February 2019, the market for similar properties has risen by 96.7%.

• Sold Feb 2019£70,000
• Sold Jun 2018£46,000
• Sold May 2001£12,000

According to the Land Registry and our network of Estate Agents, there have been 135 sales of properties similar to 57, Clarence Street, Mountain Ash within a radius of 580 metres since 2018.

The most recent example is 47, Victoria Street, Mountain Ash, CF45 3AP, a freehold house which sold for £50,000 on the 27th August 2025.

Read more about house prices in CF45.

• Sold Aug 2025£50,000 | 3 Bed House47, Victoria Street, Mountain Ash, CF45 3AP47, Victoria Street, Mountain Ash, CF45 3AP
• Sold Jul 2025£95,000 | 3 Bed House38, Albert Street, Mountain Ash, CF45 3BA38, Albert Street, Mountain Ash, CF45 3BA
• Sold Jun 2025£66,000 | 3 Bed House40B, Glyngwyn Street, Mountain Ash, CF45 3AF40B, Glyngwyn Street, Mountain Ash, CF45 3AF
• Sold May 2025£101,000 | 3 Bed House40, Arthur Street, Mountain Ash, CF45 3BL40, Arthur Street, Mountain Ash, CF45 3BL
• Sold May 2025£103,000 | 3 Bed House15, Albany Street, Mountain Ash, CF45 3BE15, Albany Street, Mountain Ash, CF45 3BE
• Sold May 2025£119,000 | 3 Bed House74, Victoria Street, Mountain Ash, CF45 3AP74, Victoria Street, Mountain Ash, CF45 3AP
• Sold Apr 2025£72,000 | 3 Bed House16, Albert Street, Mountain Ash, CF45 3BA16, Albert Street, Mountain Ash, CF45 3BA
• Sold Nov 2024£85,000 | 3 Bed House3, Mount Pleasant Terrace, Mountain Ash, CF45 3AN3, Mount Pleasant Terrace, Mountain Ash, CF45 3AN
• Sold Sep 2024£81,000 | 3 Bed House34, Glyngwyn Street, Mountain Ash, CF45 3AF34, Glyngwyn Street, Mountain Ash, CF45 3AF
• Sold Jul 2024£105,000 | 3 Bed House14, Clarence Street, Mountain Ash, CF45 3BB14, Clarence Street, Mountain Ash, CF45 3BB
• Sold Jul 2024£108,000 | 3 Bed House41, Arthur Street, Mountain Ash, CF45 3BL41, Arthur Street, Mountain Ash, CF45 3BL
• Sold May 2024£62,000 | 3 Bed House89, Victoria Street, Mountain Ash, CF45 3AP89, Victoria Street, Mountain Ash, CF45 3AP
• Sold Sep 2023£120,000 | 3 Bed House9, Albert Street, Mountain Ash, CF45 3BA9, Albert Street, Mountain Ash, CF45 3BA
• Sold Sep 2023£85,000 | 3 Bed House58, Victoria Street, Mountain Ash, CF45 3AP58, Victoria Street, Mountain Ash, CF45 3AP
• Sold Jul 2023£80,000 | 3 Bed House30, Glyngwyn Street, Mountain Ash, CF45 3AF30, Glyngwyn Street, Mountain Ash, CF45 3AF
• Sold May 2022£100,000 | 3 Bed House47, Mount Pleasant Terrace, Mountain Ash, CF45 3AN47, Mount Pleasant Terrace, Mountain Ash, CF45 3AN
• Sold Jun 2021£70,000 | 3 Bed House2, Consort Street, Mountain Ash, CF45 3AY2, Consort Street, Mountain Ash, CF45 3AY
• Sold Mar 2021£91,950 | 3 Bed House8, Clarence Street, Mountain Ash, CF45 3BB8, Clarence Street, Mountain Ash, CF45 3BB
• Sold Nov 2019£43,000 | 3 Bed House71, Clarence Street, Mountain Ash, CF45 3BD71, Clarence Street, Mountain Ash, CF45 3BD
• Sold Nov 2018£55,000 | 3 Bed House55, Clarence Street, Mountain Ash, CF45 3BD55, Clarence Street, Mountain Ash, CF45 3BD

Clarence Street, Mountain Ash, CF45 has a total of 102 addresses. According to our analysis of all the public data, 57, Clarence Street, Mountain Ash is the 101st largest and the 101st most expensive property on the street.

When compared to the postcode district it is £57k less expensive than the average property in CF45.

• Mountain Ash

  |

  700 m away
• Penrhiwceiber

  |

  1.2 km away
• Fernhill

  |

  1.9 km away

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