HM Land Registry records the plot of land for 3, Gladstone Street, Mountain Ash as measuring 154 m².

That makes it the 6th largest plot in the postcode, where 27 of the 34 other houses have recorded plot data.

The most recent sale of 3, Gladstone Street, Mountain Ash completed on 18th October 2010 at £32,000 and was recorded by HM Land Registry as a leasehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 114.7% over the period since October 2010.

• Sold Oct 2010£32,000

Since 2015 29 properties similar to 3, Gladstone Street, Mountain Ash have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 27th May 2026, was 33, Ty'R Felin Street, Mountain Ash, CF45 3YP, a freehold house which sold for £95,000.

Read more about house prices in CF45.

• Sold May 2026£95,000 | 3 Bed House33, Ty'R Felin Street, Mountain Ash, CF45 3YP33, Ty'R Felin Street, Mountain Ash, CF45 3YP
• Sold Aug 2025£75,000 | 3 Bed House13, Ty'R Felin Street, Mountain Ash, CF45 3YP13, Ty'R Felin Street, Mountain Ash, CF45 3YP
• Sold Jun 2025£130,000 | 3 Bed House88, Park Street, Mountain Ash, CF45 3YL88, Park Street, Mountain Ash, CF45 3YL
• Sold Feb 2025£130,000 | 3 Bed House43, Park Street, Mountain Ash, CF45 3YW43, Park Street, Mountain Ash, CF45 3YW
• Sold Nov 2024£85,000 | 3 Bed House30, Park Street, Mountain Ash, CF45 3YL30, Park Street, Mountain Ash, CF45 3YL
• Sold Jul 2023£58,000 | 3 Bed House35, Victoria Street, Mountain Ash, CF45 3AW35, Victoria Street, Mountain Ash, CF45 3AW
• Sold Mar 2023£96,000 | 3 Bed House12, Victoria Street, Mountain Ash, CF45 3AW12, Victoria Street, Mountain Ash, CF45 3AW
• Sold Mar 2022£42,000 | 3 Bed House81, Ty'R Felin Street, Mountain Ash, CF45 3YP81, Ty'R Felin Street, Mountain Ash, CF45 3YP
• Sold Aug 2021£42,000 | 3 Bed House85, Ty'R Felin Street, Mountain Ash, CF45 3YP85, Ty'R Felin Street, Mountain Ash, CF45 3YP
• Sold Aug 2021£42,000 | 3 Bed House79, Ty'R Felin Street, Mountain Ash, CF45 3YP79, Ty'R Felin Street, Mountain Ash, CF45 3YP
• Sold Aug 2021£64,995 | 3 Bed House7, Gladstone Street, Mountain Ash, CF45 3BT7, Gladstone Street, Mountain Ash, CF45 3BT
• Sold Dec 2020£36,000 | 3 Bed House87, Ty'R Felin Street, Mountain Ash, CF45 3YP87, Ty'R Felin Street, Mountain Ash, CF45 3YP
• Sold Apr 2020£60,000 | 3 Bed House11, Victoria Street, Mountain Ash, CF45 3AW11, Victoria Street, Mountain Ash, CF45 3AW
• Sold Jul 2019£55,500 | 3 Bed House15, Victoria Street, Mountain Ash, CF45 3AW15, Victoria Street, Mountain Ash, CF45 3AW
• Sold Apr 2019£52,500 | 3 Bed House42, Victoria Street, Mountain Ash, CF45 3AW42, Victoria Street, Mountain Ash, CF45 3AW
• Sold Jan 2019£30,000 | 3 Bed House40, Park Street, Mountain Ash, CF45 3YL40, Park Street, Mountain Ash, CF45 3YL
• Sold Aug 2018£45,000 | 3 Bed House32, Victoria Street, Mountain Ash, CF45 3AW32, Victoria Street, Mountain Ash, CF45 3AW
• Sold Jan 2018£24,500 | 3 Bed House19, Ty'R Felin Street, Mountain Ash, CF45 3YP19, Ty'R Felin Street, Mountain Ash, CF45 3YP
• Sold Oct 2017£44,500 | 3 Bed House25, Ty'R Felin Street, Mountain Ash, CF45 3YP25, Ty'R Felin Street, Mountain Ash, CF45 3YP
• Sold Jun 2015£30,000 | 3 Bed House31, Ty'R Felin Street, Mountain Ash, CF45 3YP31, Ty'R Felin Street, Mountain Ash, CF45 3YP

Of the 34 addresses on Gladstone Street, Mountain Ash, CF45, 3, Gladstone Street, Mountain Ash comes out as the 28th largest and the 27th most expensive in our analysis of the public data.

It is also £91k less expensive than the average property across the CF45 district.

• Mountain Ash

  |

  900 m away
• Penrhiwceiber

  |

  1.0 km away
• Fernhill

  |

  2.2 km away

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