According to data from HM Land Registry, 26, Walsh Street, Mountain Ash sits on a plot of 144 m².

We have plot size data on 35 out of 39 other houses in the postcode and 26, Walsh Street, Mountain Ash sits on the 4th largest plot.

According to HM Land Registry, 26, Walsh Street, Mountain Ash was last sold on 24th July 2018 for £26,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since July 2018, the market for similar properties has risen by 147.5%.

• Sold Jul 2018£26,000

According to the Land Registry and our network of Estate Agents, there have been 37 sales of properties similar to 26, Walsh Street, Mountain Ash within a radius of 1.6 kilometres since 2007.

The most recent example is 15, Cross Street, Mountain Ash, CF45 4LR, a freehold house which sold for £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£130,000 | 3 Bed House22, Station Terrace, Mountain Ash, CF45 3SS22, Station Terrace, Mountain Ash, CF45 3SS
• Sold Nov 2025£80,000 | 3 Bed House14, Monmouth Street, Mountain Ash, CF45 3NJ14, Monmouth Street, Mountain Ash, CF45 3NJ
• Sold Jul 2025£80,000 | 3 Bed House10, Pontcynon Terrace, Mountain Ash, CF45 4NA10, Pontcynon Terrace, Mountain Ash, CF45 4NA
• Sold May 2025£56,500 | 3 Bed House13, Dilwyn Street, Mountain Ash, CF45 3YG13, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold Jul 2024£73,000 | 3 Bed House19, Dilwyn Street, Mountain Ash, CF45 3YG19, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold Jan 2024£96,000 | 3 Bed House7, Monmouth Street, Mountain Ash, CF45 3NJ7, Monmouth Street, Mountain Ash, CF45 3NJ
• Sold Dec 2023£75,000 | 3 Bed House18, Dilwyn Street, Mountain Ash, CF45 3YG18, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold Aug 2023£79,000 | 3 Bed House101, Pentwyn Avenue, Mountain Ash, CF45 4YE101, Pentwyn Avenue, Mountain Ash, CF45 4YE
• Sold Aug 2022£87,500 | 3 Bed House2, Cross Street, Mountain Ash, CF45 4LR2, Cross Street, Mountain Ash, CF45 4LR
• Sold Jul 2022£61,000 | 3 Bed House2, Dilwyn Street, Mountain Ash, CF45 3YG2, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold Oct 2021£72,000 | 3 Bed House4, Dilwyn Street, Mountain Ash, CF45 3YG4, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold Mar 2018£35,500 | 3 Bed House121, Pentwyn Avenue, Mountain Ash, CF45 4YE121, Pentwyn Avenue, Mountain Ash, CF45 4YE
• Sold Apr 2017£63,500 | 3 Bed House4, Bagot Street, Mountain Ash, CF45 4YW4, Bagot Street, Mountain Ash, CF45 4YW
• 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 Apr 2015£47,000 | 3 Bed House3, Walsh Street, Mountain Ash, CF45 4YS3, Walsh Street, Mountain Ash, CF45 4YS
• Sold Jan 2015£23,000 | 3 Bed House54, Pentwyn Avenue, Mountain Ash, CF45 4YF54, Pentwyn Avenue, Mountain Ash, CF45 4YF
• Sold Apr 2010£61,000 | 3 Bed House6, Bagot Street, Mountain Ash, CF45 4YW6, Bagot Street, Mountain Ash, CF45 4YW
• Sold Dec 2007£29,000 | 3 Bed House67, Bryntirion, Mountain Ash, CF45 4EX67, Bryntirion, Mountain Ash, CF45 4EX

Walsh Street, Mountain Ash, CF45 has a total of 39 addresses. According to our analysis of all the public data, 26, Walsh Street, Mountain Ash is the 39th largest and the 39th most expensive property on the street.

When compared to the postcode district it is £77k less expensive than the average property in CF45.

• Penrhiwceiber

  |

  1.3 km away
• Quakers Yard

  |

  1.7 km away
• Abercynon

  |

  2.3 km away

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