HM Land Registry records the plot of land for 35, Coplestone Street, Mountain Ash as measuring 182 m².

That makes it the 36th largest plot in the postcode, where 38 of the 44 other houses have recorded plot data.

The most recent sale of 35, Coplestone Street, Mountain Ash completed on 5th December 2013 at £65,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 99.9% over the period since December 2013.

• Sold Dec 2013£65,000

Since 2016 299 properties similar to 35, Coplestone Street, Mountain Ash have sold within a radius of 690 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 20th March 2026, was 70, Clarence Street, Mountain Ash, CF45 3BD, a freehold house which sold for £135,000.

Read more about house prices in CF45.

• Sold Mar 2026£135,000 | 3 Bed House70, Clarence Street, Mountain Ash, CF45 3BD70, Clarence Street, Mountain Ash, CF45 3BD
• Sold Nov 2025£150,000 | 3 Bed House29, Coplestone Street, Mountain Ash, CF45 3LY29, Coplestone Street, Mountain Ash, CF45 3LY
• Sold Nov 2025£115,000 | 3 Bed House81, Duffryn Street, Mountain Ash, CF45 3HR81, Duffryn Street, Mountain Ash, CF45 3HR
• Sold Jun 2025£132,500 | 3 Bed House28, Kingcraft Street, Mountain Ash, CF45 3LT28, Kingcraft Street, Mountain Ash, CF45 3LT
• Sold May 2025£116,500 | 3 Bed House17, Coplestone Street, Mountain Ash, CF45 3LY17, Coplestone Street, Mountain Ash, CF45 3LY
• Sold Apr 2025£129,950 | 3 Bed House38, Kingcraft Street, Mountain Ash, CF45 3LT38, Kingcraft Street, Mountain Ash, CF45 3LT
• Sold Jan 2025£95,000 | 3 Bed House47, Albert Street, Mountain Ash, CF45 3BA47, Albert Street, Mountain Ash, CF45 3BA
• Sold Oct 2024£55,000 | 3 Bed House39, Dover Street, Mountain Ash, CF45 3HU39, Dover Street, Mountain Ash, CF45 3HU
• Sold Jul 2024£126,000 | 3 Bed House45, Bailey Street, Mountain Ash, CF45 3AS45, Bailey Street, Mountain Ash, CF45 3AS
• Sold Apr 2024£110,000 | 3 Bed House47, Aberpennar Street, Mountain Ash, CF45 3LS47, Aberpennar Street, Mountain Ash, CF45 3LS
• Sold Mar 2024£114,000 | 3 Bed House46, Aberpennar Street, Mountain Ash, CF45 3LS46, Aberpennar Street, Mountain Ash, CF45 3LS
• Sold Oct 2022£80,000 | 3 Bed House31, Bailey Street, Mountain Ash, CF45 3AS31, Bailey Street, Mountain Ash, CF45 3AS
• Sold May 2022£75,000 | 3 Bed House39, Bailey Street, Mountain Ash, CF45 3AS39, Bailey Street, Mountain Ash, CF45 3AS
• Sold Apr 2022£125,000 | 3 Bed House13, Coplestone Street, Mountain Ash, CF45 3LY13, Coplestone Street, Mountain Ash, CF45 3LY
• Sold Jun 2021£129,000 | 3 Bed House36, Kingcraft Street, Mountain Ash, CF45 3LT36, Kingcraft Street, Mountain Ash, CF45 3LT
• Sold May 2021£95,000 | 3 Bed House22, Coplestone Street, Mountain Ash, CF45 3LY22, Coplestone Street, Mountain Ash, CF45 3LY
• Sold Apr 2021£77,000 | 3 Bed House32, Coplestone Street, Mountain Ash, CF45 3LY32, Coplestone Street, Mountain Ash, CF45 3LY
• Sold Mar 2021£95,000 | 3 Bed House33, Gwernifor Street, Mountain Ash, CF45 3NA33, Gwernifor Street, Mountain Ash, CF45 3NA
• Sold Dec 2019£112,000 | 3 Bed House21, Coplestone Street, Mountain Ash, CF45 3LY21, Coplestone Street, Mountain Ash, CF45 3LY
• Sold Oct 2016£85,000 | 3 Bed House27, Coplestone Street, Mountain Ash, CF45 3LY27, Coplestone Street, Mountain Ash, CF45 3LY

Of the 44 addresses on Coplestone Street, Mountain Ash, CF45, 35, Coplestone Street, Mountain Ash comes out as the 43rd largest and the 43rd most expensive in our analysis of the public data.

It is also £37k less expensive than the average property across the CF45 district.

• Mountain Ash

  |

  600 m away
• Fernhill

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  1.4 km away
• Penrhiwceiber

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  1.7 km away

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