HM Land Registry records the plot of land for 64, Arnold Street, Mountain Ash as measuring 155 m².

That makes it the largest plot in the postcode, where 55 of the 65 other houses have recorded plot data.

64, Arnold Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Feb 2011.

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 64, Arnold Street, Mountain Ash completed on 30th November 2006 at £97,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

• Sold Nov 2006£97,500

Since 2016 65 properties similar to 64, Arnold Street, Mountain Ash have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 8th May 2026, was 12, Beckett Street, Mountain Ash, CF45 4AW, a freehold house which sold for £150,000.

Read more about house prices in CF45.

• Sold May 2026£150,000 | 3 Bed House12, Beckett Street, Mountain Ash, CF45 4AW12, Beckett Street, Mountain Ash, CF45 4AW
• Sold Mar 2026£189,998 | 3 Bed House59, Allen Street, Mountain Ash, CF45 4BB59, Allen Street, Mountain Ash, CF45 4BB
• Sold Feb 2026£160,000 | 3 Bed House10, The Triangle, Mountain Ash, CF45 4BA10, The Triangle, Mountain Ash, CF45 4BA
• Sold Feb 2026£158,000 | 3 Bed House24, Richmond Road, Mountain Ash, CF45 4AN24, Richmond Road, Mountain Ash, CF45 4AN
• Sold Jul 2024£130,000 | 4 Bed House58, Arnold Street, Mountain Ash, CF45 4LF58, Arnold Street, Mountain Ash, CF45 4LF
• Sold Mar 2024£144,000 | 3 Bed House24, The Triangle, Mountain Ash, CF45 4BA24, The Triangle, Mountain Ash, CF45 4BA
• Sold Feb 2024£125,000 | 4 Bed House76, Phillip Street, Mountain Ash, CF45 4BG76, Phillip Street, Mountain Ash, CF45 4BG
• Sold Aug 2023£180,000 | 3 Bed House3, Beckett Street, Mountain Ash, CF45 4AW3, Beckett Street, Mountain Ash, CF45 4AW
• Sold Jul 2023£70,000 | 4 Bed House26, Copley Street, Mountain Ash, CF45 4AS26, Copley Street, Mountain Ash, CF45 4AS
• Sold Feb 2023£171,500 | 4 Bed House9, Seymour Street, Mountain Ash, CF45 4BL9, Seymour Street, Mountain Ash, CF45 4BL
• Sold Feb 2023£110,000 | 3 Bed House62, Arnold Street, Mountain Ash, CF45 4LF62, Arnold Street, Mountain Ash, CF45 4LF
• Sold Sep 2022£120,000 | 4 Bed House14, Phillip Street, Mountain Ash, CF45 4BE14, Phillip Street, Mountain Ash, CF45 4BE
• Sold Dec 2021£150,000 | 3 Bed House25, The Triangle, Mountain Ash, CF45 4BA25, The Triangle, Mountain Ash, CF45 4BA
• Sold Mar 2021£155,000 | 4 Bed House20, Beckett Street, Mountain Ash, CF45 4AW20, Beckett Street, Mountain Ash, CF45 4AW
• Sold Feb 2021£123,000 | 3 Bed House30, The Triangle, Mountain Ash, CF45 4BA30, The Triangle, Mountain Ash, CF45 4BA
• Sold Feb 2019£98,800 | 3 Bed House56, Allen Street, Mountain Ash, CF45 4BB56, Allen Street, Mountain Ash, CF45 4BB
• Sold Apr 2018£75,000 | 4 Bed House2, Phillip Street, Mountain Ash, CF45 4BE2, Phillip Street, Mountain Ash, CF45 4BE
• Sold Mar 2018£45,500 | 4 Bed House11, Allen Street, Mountain Ash, CF45 4BD11, Allen Street, Mountain Ash, CF45 4BD
• Sold Mar 2017£103,500 | 3 Bed House14, Allen Street, Mountain Ash, CF45 4BD14, Allen Street, Mountain Ash, CF45 4BD
• Sold Jun 2016£89,000 | 3 Bed House29, Phillip Street, Mountain Ash, CF45 4BE29, Phillip Street, Mountain Ash, CF45 4BE

Of the 65 addresses on Arnold Street, Mountain Ash, CF45, 64, Arnold Street, Mountain Ash comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.

It is also £3k less expensive than the average property across the CF45 district.

• Mountain Ash

  |

  400 m away
• Fernhill

  |

  1.5 km away
• Penrhiwceiber

  |

  2.0 km away

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