5, King Street, Mountain Ash occupies a 99 m² plot as recorded by HM Land Registry.

Of the 13 other houses in this postcode, 11 have recorded plot sizes, and this one ranks as the 3rd largest.

5, King Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Mar 2023.

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

5, King Street, Mountain Ash last changed hands on 14th July 2015, selling for £60,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 60.8% since July 2015.

• Sold Jul 2015£60,000

Land Registry records and our Estate Agent network show 226 sales of comparable properties within 1.2 kilometres of 5, King Street, Mountain Ash since 2014.

Most recently, 11, Gwendoline Terrace, Mountain Ash, CF45 4TE, a freehold house, sold at £182,000 on the 1st May 2026.

Read more about house prices in CF45.

• Sold May 2026£182,000 | 3 Bed House11, Gwendoline Terrace, Mountain Ash, CF45 4TE11, Gwendoline Terrace, Mountain Ash, CF45 4TE
• Sold Feb 2026£149,000 | 3 Bed House68, Greenfield Terrace, Mountain Ash, CF45 4TL68, Greenfield Terrace, Mountain Ash, CF45 4TL
• Sold Oct 2025£105,000 | 3 Bed House15, Greenfield Terrace, Mountain Ash, CF45 4TL15, Greenfield Terrace, Mountain Ash, CF45 4TL
• Sold Sep 2025£143,000 | 3 Bed House24, Fife Street, Mountain Ash, CF45 4TU24, Fife Street, Mountain Ash, CF45 4TU
• Sold Jun 2025£134,000 | 3 Bed House21, Jenkin Street, Mountain Ash, CF45 4UL21, Jenkin Street, Mountain Ash, CF45 4UL
• Sold Oct 2024£155,000 | 3 Bed House44, Lock Street, Mountain Ash, CF45 4UH44, Lock Street, Mountain Ash, CF45 4UH
• Sold Jul 2024£133,500 | 3 Bed House28, Jenkin Street, Mountain Ash, CF45 4UL28, Jenkin Street, Mountain Ash, CF45 4UL
• Sold May 2024£143,000 | 3 Bed House1, Greenfield Terrace, Mountain Ash, CF45 4TL1, Greenfield Terrace, Mountain Ash, CF45 4TL
• Sold Apr 2024£154,995 | 3 Bed House42, Greenfield Terrace, Mountain Ash, CF45 4TN42, Greenfield Terrace, Mountain Ash, CF45 4TN
• Sold Nov 2023£95,000 | 3 Bed House12, King Street, Mountain Ash, CF45 4UW12, King Street, Mountain Ash, CF45 4UW
• Sold Sep 2023£125,000 | 3 Bed House41, Jenkin Street, Mountain Ash, CF45 4UL41, Jenkin Street, Mountain Ash, CF45 4UL
• Sold Jul 2023£152,500 | 3 Bed House59, Lock Street, Mountain Ash, CF45 4UH59, Lock Street, Mountain Ash, CF45 4UH
• Sold Mar 2022£80,000 | 3 Bed House37, Jenkin Street, Mountain Ash, CF45 4UL37, Jenkin Street, Mountain Ash, CF45 4UL
• Sold Aug 2020£141,000 | 3 Bed House14, Fife Street, Mountain Ash, CF45 4TU14, Fife Street, Mountain Ash, CF45 4TU
• Sold Nov 2019£110,000 | 3 Bed House27, Jenkin Street, Mountain Ash, CF45 4UL27, Jenkin Street, Mountain Ash, CF45 4UL
• Sold Sep 2019£125,000 | 3 Bed House9, King Street, Mountain Ash, CF45 4UW9, King Street, Mountain Ash, CF45 4UW
• Sold Jul 2018£67,000 | 3 Bed House4, Jenkin Street, Mountain Ash, CF45 4UL4, Jenkin Street, Mountain Ash, CF45 4UL
• Sold Mar 2018£105,000 | 3 Bed House9, Fife Street, Mountain Ash, CF45 4TU9, Fife Street, Mountain Ash, CF45 4TU
• Sold Aug 2015£65,000 | 3 Bed House16, Jenkin Street, Mountain Ash, CF45 4UL16, Jenkin Street, Mountain Ash, CF45 4UL
• Sold Mar 2014£92,500 | 3 Bed House23, Jenkin Street, Mountain Ash, CF45 4UL23, Jenkin Street, Mountain Ash, CF45 4UL

Our analysis of the public data ranks 5, King Street, Mountain Ash as the 4th largest and the 5th most expensive of the 13 addresses on King Street, Abercynon, Mountain Ash, CF45.

Against the CF45 postcode district average, it is £2k more expensive than the typical property.

• Abercynon

  |

  800 m away
• Quakers Yard

  |

  1.1 km away
• Penrhiwceiber

  |

  3.5 km away

Environment Agency data suggests this area has a Very Low risk of flooding.