HM Land Registry records the plot of land for 22, Dover Street, Mountain Ash as measuring 235 m².

That makes it the 2nd largest plot in the postcode, where 23 of the 25 other houses have recorded plot data.

22, Dover Street, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 03 Sep 2022.

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 22, Dover Street, Mountain Ash have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 17th October 2025, was 44, Ceridwen Street, Mountain Ash, CF45 3LU, a freehold house which sold for £180,000.

Read more about house prices in CF45.

• Sold Oct 2025£180,000 | 4 Bed House44, Ceridwen Street, Mountain Ash, CF45 3LU44, Ceridwen Street, Mountain Ash, CF45 3LU
• Sold Mar 2025£86,000 | 3 Bed House23, Gwernifor Street, Mountain Ash, CF45 3NA23, Gwernifor Street, Mountain Ash, CF45 3NA
• Sold Sep 2024£150,000 | 4 Bed HouseSomerset House, Bailey Street, Mountain Ash, CF45 3AESomerset House, Bailey Street, Mountain Ash, CF45 3AE
• Sold Feb 2023£171,500 | 4 Bed House9, Seymour Street, Mountain Ash, CF45 4BL9, Seymour Street, Mountain Ash, CF45 4BL
• Sold Sep 2022£120,000 | 4 Bed House14, Phillip Street, Mountain Ash, CF45 4BE14, Phillip Street, Mountain Ash, CF45 4BE
• Sold Apr 2022£93,000 | 4 Bed House10, Darran Road, Mountain Ash, CF45 3HT10, Darran Road, Mountain Ash, CF45 3HT
• Sold Oct 2021£143,000 | 4 Bed HouseAlltfelen, Hamilton Street, Mountain Ash, CF45 3RHAlltfelen, Hamilton Street, Mountain Ash, CF45 3RH
• Sold Sep 2021£145,000 | 3 Bed House28, Ceridwen Street, Mountain Ash, CF45 3LU28, Ceridwen Street, Mountain Ash, CF45 3LU
• Sold May 2021£124,995 | 3 Bed HouseLlysdarran, Hamilton Street, Mountain Ash, CF45 3RHLlysdarran, Hamilton Street, Mountain Ash, CF45 3RH
• Sold Dec 2020£133,000 | 4 Bed HouseLavonty Villa, Hamilton Street, Mountain Ash, CF45 3RHLavonty Villa, Hamilton Street, Mountain Ash, CF45 3RH
• Sold Sep 2020£159,000 | 4 Bed House113, High Street, Mountain Ash, CF45 3LN113, High Street, Mountain Ash, CF45 3LN
• Sold Jul 2018£120,000 | 4 Bed House32, Llanwonno Road, Mountain Ash, CF45 3NB32, Llanwonno Road, Mountain Ash, CF45 3NB
• Sold Apr 2018£75,000 | 4 Bed House2, Phillip Street, Mountain Ash, CF45 4BE2, Phillip Street, Mountain Ash, CF45 4BE
• Sold Mar 2018£45,500 | 4 Bed House11, Allen Street, Mountain Ash, CF45 4BD11, Allen Street, Mountain Ash, CF45 4BD
• Sold Sep 2017£120,000 | 4 Bed House5 Cresselly Villas, Cardiff Road, Mountain Ash, CF45 4HB5 Cresselly Villas, Cardiff Road, Mountain Ash, CF45 4HB
• Sold Nov 2016£114,950 | 4 Bed House9, Quarry Road, Mountain Ash, CF45 3RW9, Quarry Road, Mountain Ash, CF45 3RW
• Sold Mar 2016£105,000 | 4 Bed House3, Ceridwen Street, Mountain Ash, CF45 3LU3, Ceridwen Street, Mountain Ash, CF45 3LU
• Sold Dec 2012£109,950 | 4 Bed House18, Aberpennar Street, Mountain Ash, CF45 3LS18, Aberpennar Street, Mountain Ash, CF45 3LS
• Sold Jul 2011£68,000 | 4 Bed House8, Phillip Street, Mountain Ash, CF45 4BE8, Phillip Street, Mountain Ash, CF45 4BE
• Sold Nov 2007£88,000 | 4 Bed House18, Gwernifor Street, Mountain Ash, CF45 3NA18, Gwernifor Street, Mountain Ash, CF45 3NA

Of the 48 addresses on Dover Street, Mountain Ash, CF45, 22, Dover Street, Mountain Ash comes out as the largest and the most expensive in our analysis of the public data.

It is also £21k more expensive than the average property across the CF45 district.

• Mountain Ash

  |

  200 m away
• Fernhill

  |

  1.3 km away
• Penrhiwceiber

  |

  1.8 km away

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