HM Land Registry records the plot of land for 35, Glanlay Street, Mountain Ash as measuring 99 m².

That makes it the 38th largest plot in the postcode, where 44 of the 49 other houses have recorded plot data.

35, Glanlay Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Jun 2025.

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 35, Glanlay Street, Mountain Ash completed on 22nd March 2018 at £38,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 113.4% over the period since March 2018.

• Sold Mar 2018£38,000
• Sold Oct 2010£60,000

Since 2016 102 properties similar to 35, 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 20th March 2026, was 3, Glanlay Street, Mountain Ash, CF45 3TL, a freehold house which sold for £127,500.

Read more about house prices in CF45.

• Sold Mar 2026£127,500 | 3 Bed House3, Glanlay Street, Mountain Ash, CF45 3TL3, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Oct 2025£115,000 | 3 Bed House30, Glanlay Street, Mountain Ash, CF45 3TL30, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Mar 2025£90,000 | 3 Bed House59, Morris Avenue, Mountain Ash, CF45 3TW59, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Mar 2025£82,500 | 3 Bed House3, Morris Avenue, Mountain Ash, CF45 3TW3, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Sep 2024£105,000 | 3 Bed House35, Morris Avenue, Mountain Ash, CF45 3TW35, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Sep 2024£99,000 | 3 Bed House65, Morris Avenue, Mountain Ash, CF45 3TW65, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Sep 2024£70,000 | 3 Bed House84, Glanlay Street, Mountain Ash, CF45 3TN84, Glanlay Street, Mountain Ash, CF45 3TN
• Sold Mar 2024£70,000 | 3 Bed House49, Morris Avenue, Mountain Ash, CF45 3TW49, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Nov 2023£53,000 | 3 Bed House36, Church Street, Mountain Ash, CF45 3YB36, Church Street, Mountain Ash, CF45 3YB
• Sold Oct 2022£55,000 | 3 Bed House13A, Rheola Street, Mountain Ash, CF45 3TA13A, Rheola Street, Mountain Ash, CF45 3TA
• Sold Aug 2022£102,500 | 3 Bed House14A, Rheola Street, Mountain Ash, CF45 3TA14A, Rheola Street, Mountain Ash, CF45 3TA
• Sold Mar 2022£100,000 | 3 Bed House8A, Rheola Street, Mountain Ash, CF45 3TA8A, Rheola Street, Mountain Ash, CF45 3TA
• Sold Feb 2021£39,000 | 3 Bed House21, Glanlay Street, Mountain Ash, CF45 3TL21, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Jan 2021£67,000 | 3 Bed House70, Glanlay Street, Mountain Ash, CF45 3TN70, Glanlay Street, Mountain Ash, CF45 3TN
• Sold Oct 2020£74,000 | 3 Bed House73, Glanlay Street, Mountain Ash, CF45 3TN73, Glanlay Street, Mountain Ash, CF45 3TN
• Sold Feb 2020£80,000 | 3 Bed House37, Morris Avenue, Mountain Ash, CF45 3TW37, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Aug 2019£64,000 | 3 Bed House72, Glanlay Street, Mountain Ash, CF45 3TN72, Glanlay Street, Mountain Ash, CF45 3TN
• Sold Jan 2019£53,995 | 3 Bed House12, Glanlay Street, Mountain Ash, CF45 3TL12, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Jul 2018£58,000 | 3 Bed House29, Morris Avenue, Mountain Ash, CF45 3TW29, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Feb 2016£30,000 | 3 Bed House6, Glanlay Street, Mountain Ash, CF45 3TL6, Glanlay Street, Mountain Ash, CF45 3TL

Of the 87 addresses on Glanlay Street, Mountain Ash, CF45, 35, Glanlay Street, Mountain Ash comes out as the 79th largest and the 49th most expensive in our analysis of the public data.

It is also £52k 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.