21, Harcourt Road, Mountain Ash occupies a 225 m² plot as recorded by HM Land Registry.

Of the 23 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the 4th largest.

21, Harcourt Road, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Jan 2022.

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

21, Harcourt Road, Mountain Ash last changed hands on 27th January 2011, selling for £75,000. 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 117.7% since January 2011.

• Sold Jan 2011£75,000

Land Registry records and our Estate Agent network show 89 sales of comparable properties within 770 metres of 21, Harcourt Road, Mountain Ash since 2012.

Most recently, 13, Gorsedd Street, Mountain Ash, CF45 3LR, a freehold house, sold at £155,000 on the 31st March 2026.

Read more about house prices in CF45.

• Sold Mar 2026£155,000 | 3 Bed House13, Gorsedd Street, Mountain Ash, CF45 3LR13, Gorsedd Street, Mountain Ash, CF45 3LR
• Sold Jul 2025£175,000 | 3 Bed House27, The Triangle, Mountain Ash, CF45 4BA27, The Triangle, Mountain Ash, CF45 4BA
• Sold Sep 2024£85,000 | 3 Bed House42, Allen Street, Mountain Ash, CF45 4BB42, Allen Street, Mountain Ash, CF45 4BB
• Sold May 2024£143,000 | 3 Bed House8, Copley Street, Mountain Ash, CF45 4AS8, Copley Street, Mountain Ash, CF45 4AS
• Sold Jan 2024£105,000 | 3 Bed House12, Phillip Street, Mountain Ash, CF45 4BE12, Phillip Street, Mountain Ash, CF45 4BE
• Sold Oct 2023£185,000 | 3 Bed House3, Richmond Road, Mountain Ash, CF45 4AN3, Richmond Road, Mountain Ash, CF45 4AN
• Sold Aug 2023£115,000 | 3 Bed House47, Allen Street, Mountain Ash, CF45 4BB47, Allen Street, Mountain Ash, CF45 4BB
• Sold Mar 2023£148,000 | 3 Bed House1, Cadwaladr Street, Mountain Ash, CF45 3RD1, Cadwaladr Street, Mountain Ash, CF45 3RD
• Sold Jun 2022£129,995 | 3 Bed House4, Copley Street, Mountain Ash, CF45 4AS4, Copley Street, Mountain Ash, CF45 4AS
• Sold Jan 2022£85,000 | 3 Bed House21, The Triangle, Mountain Ash, CF45 4BA21, The Triangle, Mountain Ash, CF45 4BA
• Sold Nov 2021£70,000 | 3 Bed HouseKingston, Aberdare Road, Mountain Ash, CF45 3PTKingston, Aberdare Road, Mountain Ash, CF45 3PT
• Sold Oct 2021£55,000 | 3 Bed House6, Aberdare Road, Mountain Ash, CF45 3PT6, Aberdare Road, Mountain Ash, CF45 3PT
• Sold Oct 2021£150,000 | 3 Bed House2, Richmond Road, Mountain Ash, CF45 4AN2, Richmond Road, Mountain Ash, CF45 4AN
• Sold Aug 2021£54,000 | 3 Bed HouseRosemount, Aberdare Road, Mountain Ash, CF45 3PTRosemount, Aberdare Road, Mountain Ash, CF45 3PT
• Sold Aug 2021£125,000 | 3 Bed House13, Richmond Road, Mountain Ash, CF45 4AN13, Richmond Road, Mountain Ash, CF45 4AN
• Sold Jul 2021£132,000 | 3 Bed House23, Harcourt Road, Mountain Ash, CF45 3PY23, Harcourt Road, Mountain Ash, CF45 3PY
• Sold Apr 2020£77,000 | 3 Bed House19, Richmond Road, Mountain Ash, CF45 4AN19, Richmond Road, Mountain Ash, CF45 4AN
• Sold Nov 2019£62,000 | 3 Bed House36, Allen Street, Mountain Ash, CF45 4BB36, Allen Street, Mountain Ash, CF45 4BB
• Sold Jun 2018£65,000 | 3 Bed House30, Woodland Terrace, Mountain Ash, CF45 3RF30, Woodland Terrace, Mountain Ash, CF45 3RF
• Sold May 2012£65,000 | 3 Bed House22, Harcourt Road, Mountain Ash, CF45 3PY22, Harcourt Road, Mountain Ash, CF45 3PY

Our analysis of the public data ranks 21, Harcourt Road, Mountain Ash as the 22nd largest and the 20th most expensive of the 23 addresses on Harcourt Road, Mountain Ash, CF45.

Against the CF45 postcode district average, it is £1k more expensive than the typical property.

• Fernhill

  |

  700 m away
• Mountain Ash

  |

  800 m away
• Penrhiwceiber

  |

  2.4 km away

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