According to data from HM Land Registry, 30, Llanwonno Road, Mountain Ash sits on a plot of 215 m².

We have plot size data on 49 out of 58 other houses in the postcode and 30, Llanwonno Road, Mountain Ash sits on the 23rd largest plot.

30, Llanwonno Road, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 19 Mar 2019.

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 HM Land Registry, 30, Llanwonno Road, Mountain Ash was last sold on 19th December 2019 for £78,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since December 2019, the market for similar properties has risen by 58.8%.

• Sold Dec 2019£78,000

According to the Land Registry and our network of Estate Agents, there have been 221 sales of properties similar to 30, Llanwonno Road, Mountain Ash within a radius of 620 metres since 2021.

The most recent example is 43, Cilhaul Terrace, Mountain Ash, CF45 3ND, a freehold house which sold for £157,000 on the 13th February 2026.

Read more about house prices in CF45.

• Sold Feb 2026£157,000 | 3 Bed House43, Cilhaul Terrace, Mountain Ash, CF45 3ND43, Cilhaul Terrace, Mountain Ash, CF45 3ND
• Sold Jan 2026£125,000 | 3 Bed House67, Brynifor, Mountain Ash, CF45 3AB67, Brynifor, Mountain Ash, CF45 3AB
• Sold Nov 2025£105,000 | 3 Bed House38, Llanwonno Road, Mountain Ash, CF45 3NB38, Llanwonno Road, Mountain Ash, CF45 3NB
• Sold Nov 2025£115,000 | 3 Bed House81, Duffryn Street, Mountain Ash, CF45 3HR81, Duffryn Street, Mountain Ash, CF45 3HR
• Sold May 2025£165,000 | 3 Bed House26, Cilhaul Terrace, Mountain Ash, CF45 3ND26, Cilhaul Terrace, Mountain Ash, CF45 3ND
• Sold Mar 2025£118,000 | 3 Bed House39, Brynifor, Mountain Ash, CF45 3AB39, 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£55,000 | 3 Bed House39, Dover Street, Mountain Ash, CF45 3HU39, Dover Street, Mountain Ash, CF45 3HU
• Sold Aug 2024£111,500 | 3 Bed House50, Cilhaul Terrace, Mountain Ash, CF45 3ND50, Cilhaul Terrace, Mountain Ash, CF45 3ND
• Sold Aug 2024£93,500 | 3 Bed House7, Cilhaul Terrace, Mountain Ash, CF45 3ND7, Cilhaul Terrace, Mountain Ash, CF45 3ND
• Sold Jul 2024£126,000 | 3 Bed House45, Bailey Street, Mountain Ash, CF45 3AS45, Bailey Street, Mountain Ash, CF45 3AS
• Sold Jun 2024£108,000 | 3 Bed House77, Brynifor, Mountain Ash, CF45 3AB77, Brynifor, Mountain Ash, CF45 3AB
• Sold May 2024£95,000 | 3 Bed House48, Brynifor, Mountain Ash, CF45 3AB48, Brynifor, Mountain Ash, CF45 3AB
• Sold Sep 2023£123,500 | 3 Bed House62, Brynifor, Mountain Ash, CF45 3AB62, Brynifor, Mountain Ash, CF45 3AB
• Sold May 2023£100,000 | 3 Bed House43, Brynifor, Mountain Ash, CF45 3AB43, Brynifor, Mountain Ash, CF45 3AB
• Sold Feb 2023£80,000 | 3 Bed House58, Cilhaul Terrace, Mountain Ash, CF45 3ND58, Cilhaul Terrace, Mountain Ash, CF45 3ND
• Sold May 2022£148,000 | 3 Bed House19, Llanwonno Road, Mountain Ash, CF45 3NB19, Llanwonno Road, Mountain Ash, CF45 3NB
• Sold Nov 2021£100,000 | 3 Bed House50, Bailey Street, Mountain Ash, CF45 3AS50, Bailey Street, Mountain Ash, CF45 3AS
• Sold Jul 2021£100,000 | 3 Bed House52, Bailey Street, Mountain Ash, CF45 3AS52, Bailey Street, Mountain Ash, CF45 3AS
• Sold Mar 2021£95,000 | 3 Bed House33, Gwernifor Street, Mountain Ash, CF45 3NA33, Gwernifor Street, Mountain Ash, CF45 3NA

Llanwonno Road, Mountain Ash, CF45 has a total of 78 addresses. According to our analysis of all the public data, 30, Llanwonno Road, Mountain Ash is the 72nd largest and the 69th most expensive property on the street.

When compared to the postcode district it is £31k less expensive than the average property in CF45.

• Mountain Ash

  |

  500 m away
• Fernhill

  |

  1.5 km away
• Penrhiwceiber

  |

  1.6 km away

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