HM Land Registry records the plot of land for 2, Glanlay Street, Mountain Ash as measuring 111 m².

That makes it the 4th largest plot in the postcode, where 44 of the 49 other houses have recorded plot data.

2, Glanlay Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Sep 2018.

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

Since 2007 28 properties similar to 2, Glanlay Street, Mountain Ash have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 12th January 2026, was 38, Harcourt Terrace, Mountain Ash, CF45 3SD, a freehold house which sold for £97,000.

Read more about house prices in CF45.

• Sold Jan 2026£97,000 | 3 Bed House38, Harcourt Terrace, Mountain Ash, CF45 3SD38, Harcourt Terrace, Mountain Ash, CF45 3SD
• 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 Mar 2025£90,000 | 3 Bed House59, Morris Avenue, Mountain Ash, CF45 3TW59, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Mar 2025£102,000 | 3 Bed House62, Church Street, Mountain Ash, CF45 3YB62, Church Street, Mountain Ash, CF45 3YB
• Sold Jan 2024£96,000 | 3 Bed House7, Monmouth Street, Mountain Ash, CF45 3NJ7, Monmouth Street, Mountain Ash, CF45 3NJ
• Sold Nov 2023£53,000 | 3 Bed House36, Church Street, Mountain Ash, CF45 3YB36, Church Street, Mountain Ash, CF45 3YB
• Sold Dec 2021£90,000 | 3 Bed House17, Hazel Terrace, Mountain Ash, CF45 3HJ17, Hazel Terrace, Mountain Ash, CF45 3HJ
• Sold Nov 2021£50,000 | 3 Bed House3, Railway Terrace, Mountain Ash, CF45 3ST3, Railway Terrace, Mountain Ash, CF45 3ST
• Sold Feb 2021£39,000 | 3 Bed House21, Glanlay Street, Mountain Ash, CF45 3TL21, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Jan 2021£56,600 | 3 Bed House51, Church Street, Mountain Ash, CF45 3YB51, Church Street, Mountain Ash, CF45 3YB
• Sold Aug 2020£55,000 | 3 Bed House56, Harcourt Terrace, Mountain Ash, CF45 3SD56, Harcourt Terrace, Mountain Ash, CF45 3SD
• Sold Nov 2019£79,000 | 3 Bed House14, Harcourt Terrace, Mountain Ash, CF45 3SD14, Harcourt Terrace, Mountain Ash, CF45 3SD
• Sold Sep 2018£37,000 | 3 Bed House67, Church Street, Mountain Ash, CF45 3YB67, Church Street, Mountain Ash, CF45 3YB
• Sold Mar 2018£38,000 | 3 Bed House35, Glanlay Street, Mountain Ash, CF45 3TL35, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Sep 2016£20,000 | 3 Bed House3, Harcourt Terrace, Mountain Ash, CF45 3SD3, Harcourt Terrace, Mountain Ash, CF45 3SD
• Sold Jan 2015£23,000 | 3 Bed House54, Pentwyn Avenue, Mountain Ash, CF45 4YF54, Pentwyn Avenue, Mountain Ash, CF45 4YF
• Sold Sep 2013£41,000 | 3 Bed House73, Church Street, Mountain Ash, CF45 3YB73, Church Street, Mountain Ash, CF45 3YB
• Sold Jul 2010£38,000 | 3 Bed House5, Vaughan Terrace, Mountain Ash, CF45 3TF5, Vaughan Terrace, Mountain Ash, CF45 3TF
• Sold Aug 2007£64,500 | 3 Bed House54, Church Street, Mountain Ash, CF45 3YB54, Church Street, Mountain Ash, CF45 3YB

Of the 87 addresses on Glanlay Street, Mountain Ash, CF45, 2, Glanlay Street, Mountain Ash comes out as the 85th largest and the 55th most expensive in our analysis of the public data.

It is also £57k less expensive than the average property across the CF45 district.

• Penrhiwceiber

  |

  300 m away
• Mountain Ash

  |

  1.9 km away
• Merthyr Vale

  |

  2.7 km away

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