According to data from HM Land Registry, 18, Rowan Close, Mountain Ash sits on a plot of 74 m².

We have plot size data on 10 out of 12 other houses in the postcode and 18, Rowan Close, Mountain Ash sits on the 10th largest plot.

18, Rowan Close, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Jun 2024.

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

According to the Land Registry and our network of Estate Agents, there have been 191 sales of properties similar to 18, Rowan Close, Mountain Ash within a radius of 560 metres since 2012.

The most recent example is Aberpennar Cottage, Dover Street, Mountain Ash, CF45 3HY, a freehold house which sold for £142,500 on the 4th February 2026.

Read more about house prices in CF45.

• Sold Feb 2026£142,500 | 3 Bed HouseAberpennar Cottage, Dover Street, Mountain Ash, CF45 3HYAberpennar Cottage, Dover Street, Mountain Ash, CF45 3HY
• Sold Jan 2026£125,000 | 3 Bed House67, Brynifor, Mountain Ash, CF45 3AB67, Brynifor, Mountain Ash, CF45 3AB
• Sold Nov 2025£95,000 | 3 Bed House2, The Poplars, Mountain Ash, CF45 4LB2, The Poplars, Mountain Ash, CF45 4LB
• Sold Nov 2025£115,000 | 3 Bed House81, Duffryn Street, Mountain Ash, CF45 3HR81, Duffryn Street, Mountain Ash, CF45 3HR
• Sold Oct 2025£140,000 | 3 Bed House59, Arnold Street, Mountain Ash, CF45 4LF59, Arnold Street, Mountain Ash, CF45 4LF
• Sold Jun 2025£139,950 | 3 Bed House98, Brynifor, Mountain Ash, CF45 3AB98, Brynifor, Mountain Ash, CF45 3AB
• Sold Mar 2025£118,000 | 3 Bed House47, Brynifor, Mountain Ash, CF45 3AB47, Brynifor, Mountain Ash, CF45 3AB
• Sold Oct 2024£80,000 | 3 Bed House18, Phillip Street, Mountain Ash, CF45 4BE18, Phillip Street, Mountain Ash, CF45 4BE
• Sold Oct 2024£148,500 | 3 Bed House33, Phillip Street, Mountain Ash, CF45 4BE33, Phillip Street, Mountain Ash, CF45 4BE
• Sold Aug 2024£106,000 | 3 Bed House13, Rowan Close, Mountain Ash, CF45 4LH13, Rowan Close, Mountain Ash, CF45 4LH
• Sold May 2024£95,000 | 3 Bed House48, Brynifor, Mountain Ash, CF45 3AB48, Brynifor, Mountain Ash, CF45 3AB
• Sold Jan 2024£105,000 | 3 Bed House12, Phillip Street, Mountain Ash, CF45 4BE12, Phillip Street, Mountain Ash, CF45 4BE
• Sold Sep 2023£123,500 | 3 Bed House62, Brynifor, Mountain Ash, CF45 3AB62, Brynifor, Mountain Ash, CF45 3AB
• Sold Aug 2023£155,000 | 3 Bed House12, Navigation Street, Mountain Ash, CF45 4BW12, Navigation Street, Mountain Ash, CF45 4BW
• Sold Dec 2022£123,000 | 3 Bed House10, Rowan Close, Mountain Ash, CF45 4LH10, Rowan Close, Mountain Ash, CF45 4LH
• Sold Mar 2022£115,000 | 3 Bed House56, Phillip Street, Mountain Ash, CF45 4BG56, Phillip Street, Mountain Ash, CF45 4BG
• Sold Aug 2021£90,000 | 3 Bed House44, Brynifor, Mountain Ash, CF45 3AB44, Brynifor, Mountain Ash, CF45 3AB
• Sold May 2021£109,000 | 3 Bed House30, Phillip Street, Mountain Ash, CF45 4BE30, Phillip Street, Mountain Ash, CF45 4BE
• Sold Apr 2021£117,000 | 3 Bed House11, Rowan Close, Mountain Ash, CF45 4LH11, Rowan Close, Mountain Ash, CF45 4LH
• Sold Nov 2012£80,000 | 3 Bed House9, Rowan Close, Mountain Ash, CF45 4LH9, Rowan Close, Mountain Ash, CF45 4LH

Rowan Close, Mountain Ash, CF45 has a total of 42 addresses. According to our analysis of all the public data, 18, Rowan Close, Mountain Ash is the 4th largest and the 4th most expensive property on the street.

When compared to the postcode district it is £17k less expensive than the average property in CF45.

• Mountain Ash

  |

  200 m away
• Fernhill

  |

  1.5 km away
• Penrhiwceiber

  |

  1.8 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.