3, Walsh Street, Mountain Ash occupies a 116 m² plot as recorded by HM Land Registry.

Of the 39 other houses in this postcode, 35 have recorded plot sizes, and this one ranks as the 5th largest.

3, Walsh Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Mar 2015.

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

3, Walsh Street, Mountain Ash last changed hands on 17th April 2015, selling for £47,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 176.2% since April 2015.

• Sold Apr 2015£47,000
• Sold Jan 1998£10,000

Land Registry records and our Estate Agent network show 70 sales of comparable properties within 1.6 kilometres of 3, Walsh Street, Mountain Ash since 2007.

Most recently, 15, Cross Street, Mountain Ash, CF45 4LR, a freehold house, sold at £64,000 on the 10th March 2026.

Read more about house prices in CF45.

• Sold Mar 2026£64,000 | 3 Bed House15, Cross Street, Mountain Ash, CF45 4LR15, Cross Street, Mountain Ash, CF45 4LR
• Sold Nov 2025£80,000 | 3 Bed House14, Monmouth Street, Mountain Ash, CF45 3NJ14, Monmouth Street, Mountain Ash, CF45 3NJ
• Sold Jan 2024£96,000 | 3 Bed House7, Monmouth Street, Mountain Ash, CF45 3NJ7, Monmouth Street, Mountain Ash, CF45 3NJ
• Sold Nov 2023£80,000 | 3 Bed House102, Bryntirion, Mountain Ash, CF45 4EX102, Bryntirion, Mountain Ash, CF45 4EX
• Sold Aug 2023£79,000 | 3 Bed House101, Pentwyn Avenue, Mountain Ash, CF45 4YE101, Pentwyn Avenue, Mountain Ash, CF45 4YE
• Sold Jul 2022£105,000 | 3 Bed House13, Walsh Street, Mountain Ash, CF45 4YS13, Walsh Street, Mountain Ash, CF45 4YS
• Sold Apr 2022£67,500 | 3 Bed House40, Avondale Street, Mountain Ash, CF45 4YY40, Avondale Street, Mountain Ash, CF45 4YY
• Sold Aug 2021£74,995 | 3 Bed House3, Cross Street, Mountain Ash, CF45 4LR3, Cross Street, Mountain Ash, CF45 4LR
• Sold Dec 2019£39,999 | 3 Bed House45, Avondale Street, Mountain Ash, CF45 4YY45, Avondale Street, Mountain Ash, CF45 4YY
• Sold Jul 2018£26,000 | 3 Bed House26, Walsh Street, Mountain Ash, CF45 4YS26, Walsh Street, Mountain Ash, CF45 4YS
• Sold May 2018£81,500 | 3 Bed House60, Avondale Street, Mountain Ash, CF45 4YY60, Avondale Street, Mountain Ash, CF45 4YY
• Sold Apr 2017£63,500 | 3 Bed House4, Bagot Street, Mountain Ash, CF45 4YW4, Bagot Street, Mountain Ash, CF45 4YW
• Sold Mar 2016£57,500 | 3 Bed House51, Avondale Street, Mountain Ash, CF45 4YY51, Avondale Street, Mountain Ash, CF45 4YY
• Sold Dec 2015£18,000 | 3 Bed House6, Walsh Street, Mountain Ash, CF45 4YS6, Walsh Street, Mountain Ash, CF45 4YS
• Sold Jun 2015£38,000 | 3 Bed House9, Bagot Street, Mountain Ash, CF45 4YW9, Bagot Street, Mountain Ash, CF45 4YW
• Sold Jan 2015£23,000 | 3 Bed House54, Pentwyn Avenue, Mountain Ash, CF45 4YF54, Pentwyn Avenue, Mountain Ash, CF45 4YF
• Sold Sep 2014£50,000 | 3 Bed House80, Bryntirion, Mountain Ash, CF45 4EX80, Bryntirion, Mountain Ash, CF45 4EX
• Sold May 2014£40,000 | 3 Bed House4, Walsh Street, Mountain Ash, CF45 4YS4, Walsh Street, Mountain Ash, CF45 4YS
• Sold Jul 2013£55,000 | 3 Bed House35, Walsh Street, Mountain Ash, CF45 4YS35, Walsh Street, Mountain Ash, CF45 4YS
• Sold Nov 2007£81,500 | 3 Bed House5, Walsh Street, Mountain Ash, CF45 4YS5, Walsh Street, Mountain Ash, CF45 4YS

Our analysis of the public data ranks 3, Walsh Street, Mountain Ash as the 38th largest and the 38th most expensive of the 39 addresses on Walsh Street, Mountain Ash, CF45.

Against the CF45 postcode district average, it is £74k less expensive than the typical property.

• Penrhiwceiber

  |

  1.3 km away
• Quakers Yard

  |

  1.7 km away
• Abercynon

  |

  2.3 km away

Environment Agency data suggests this area has a Very Low risk of flooding.