According to data from HM Land Registry, 44, Arthur Street, Mountain Ash sits on a plot of 119 m².

We have plot size data on 46 out of 51 other houses in the postcode and 44, Arthur Street, Mountain Ash sits on the 46th largest plot.

44, Arthur Street, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 10 Apr 2022.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 44, Arthur Street, Mountain Ash was last sold on 17th April 2023 for £86,000 and was recorded as a leasehold house.

The property has had 4 sales since 1995.

Since April 2023, the market for similar properties has risen by 32.5%.

• Sold Apr 2023£86,000
• Sold Mar 2016£62,000
• Sold Dec 2007£67,500

According to the Land Registry and our network of Estate Agents, there have been 234 sales of properties similar to 44, Arthur Street, Mountain Ash within a radius of 720 metres since 2017.

The most recent example is 13, Hughes Street, Mountain Ash, CF45 3UG, a freehold house which sold for £122,000 on the 28th November 2025.

Read more about house prices in CF45.

• Sold Nov 2025£122,000 | 3 Bed House13, Hughes Street, Mountain Ash, CF45 3UG13, Hughes Street, Mountain Ash, CF45 3UG
• Sold Oct 2025£125,000 | 3 Bed House9, Arthur Street, Mountain Ash, CF45 3BL9, Arthur Street, Mountain Ash, CF45 3BL
• Sold Sep 2025£125,000 | 3 Bed House26, Albany Street, Mountain Ash, CF45 3BE26, Albany Street, Mountain Ash, CF45 3BE
• Sold Jun 2025£90,000 | 3 Bed House26, Mount Pleasant Terrace, Mountain Ash, CF45 3AN26, Mount Pleasant Terrace, Mountain Ash, CF45 3AN
• Sold May 2025£101,000 | 3 Bed House40, Arthur Street, Mountain Ash, CF45 3BL40, Arthur Street, Mountain Ash, CF45 3BL
• Sold May 2025£135,000 | 3 Bed House44, Ty'R Felin Street, Mountain Ash, CF45 3YR44, Ty'R Felin Street, Mountain Ash, CF45 3YR
• Sold May 2025£103,000 | 3 Bed House15, Albany Street, Mountain Ash, CF45 3BE15, Albany Street, Mountain Ash, CF45 3BE
• Sold Apr 2025£118,000 | 3 Bed House11, Albany Street, Mountain Ash, CF45 3BE11, Albany Street, Mountain Ash, CF45 3BE
• Sold Feb 2025£99,950 | 3 Bed House7, Albany Street, Mountain Ash, CF45 3BE7, Albany Street, Mountain Ash, CF45 3BE
• Sold Nov 2024£120,000 | 3 Bed House22, Albany Street, Mountain Ash, CF45 3BE22, Albany Street, Mountain Ash, CF45 3BE
• Sold Jul 2024£108,000 | 3 Bed House41, Arthur Street, Mountain Ash, CF45 3BL41, Arthur Street, Mountain Ash, CF45 3BL
• Sold Jun 2024£80,000 | 3 Bed House20, Windsor Road, Mountain Ash, CF45 3BH20, Windsor Road, Mountain Ash, CF45 3BH
• Sold Sep 2023£92,500 | 3 Bed House5, Albany Street, Mountain Ash, CF45 3BE5, Albany Street, Mountain Ash, CF45 3BE
• Sold Jul 2023£118,000 | 3 Bed House25, Mount Pleasant Terrace, Mountain Ash, CF45 3AN25, Mount Pleasant Terrace, Mountain Ash, CF45 3AN
• Sold Jun 2023£68,000 | 3 Bed House8, Albany Street, Mountain Ash, CF45 3BE8, Albany Street, Mountain Ash, CF45 3BE
• Sold Dec 2022£86,500 | 3 Bed House28, Albany Street, Mountain Ash, CF45 3BE28, Albany Street, Mountain Ash, CF45 3BE
• Sold Oct 2019£80,000 | 3 Bed House16, Albany Street, Mountain Ash, CF45 3BE16, Albany Street, Mountain Ash, CF45 3BE
• Sold Sep 2019£39,000 | 3 Bed House34, Arthur Street, Mountain Ash, CF45 3BL34, Arthur Street, Mountain Ash, CF45 3BL
• Sold Mar 2018£58,500 | 3 Bed House37, Albany Street, Mountain Ash, CF45 3BE37, Albany Street, Mountain Ash, CF45 3BE
• Sold Jul 2017£39,500 | 3 Bed House38, Arthur Street, Mountain Ash, CF45 3BL38, Arthur Street, Mountain Ash, CF45 3BL

Arthur Street, Mountain Ash, CF45 has a total of 51 addresses. According to our analysis of all the public data, 44, Arthur Street, Mountain Ash is the 17th largest and the 18th most expensive property on the street.

When compared to the postcode district it is £52k less expensive than the average property in CF45.

• Mountain Ash

  |

  1.0 km away
• Penrhiwceiber

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  1.1 km away
• Fernhill

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  2.1 km away

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