HM Land Registry records the plot of land for 57, Llanwonno Road, Mountain Ash as measuring 200 m².

That makes it the 30th largest plot in the postcode, where 49 of the 58 other houses have recorded plot data.

57, Llanwonno Road, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Mar 2020.

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

The most recent sale of 57, Llanwonno Road, Mountain Ash completed on 30th May 2018 at £113,830 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 72.6% over the period since May 2018.

• Sold May 2018£113,830

Since 2020 235 properties similar to 57, Llanwonno Road, Mountain Ash have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 20th March 2026, was 70, Clarence Street, Mountain Ash, CF45 3BD, a freehold house which sold for £135,000.

Read more about house prices in CF45.

• Sold Mar 2026£135,000 | 3 Bed House70, Clarence Street, Mountain Ash, CF45 3BD70, Clarence Street, Mountain Ash, CF45 3BD
• Sold Feb 2026£157,000 | 3 Bed House43, Cilhaul Terrace, Mountain Ash, CF45 3ND43, Cilhaul Terrace, Mountain Ash, CF45 3ND
• Sold Feb 2026£150,000 | 3 Bed House3, Gwernifor Street, Mountain Ash, CF45 3NA3, Gwernifor Street, Mountain Ash, CF45 3NA
• Sold Nov 2025£150,000 | 3 Bed House29, Coplestone Street, Mountain Ash, CF45 3LY29, Coplestone Street, Mountain Ash, CF45 3LY
• Sold Aug 2025£110,000 | 3 Bed House10, Cilhaul Terrace, Mountain Ash, CF45 3ND10, Cilhaul Terrace, Mountain Ash, CF45 3ND
• Sold Jul 2025£145,000 | 3 Bed House42, Coplestone Street, Mountain Ash, CF45 3LY42, Coplestone Street, Mountain Ash, CF45 3LY
• Sold May 2025£165,000 | 3 Bed House26, Cilhaul Terrace, Mountain Ash, CF45 3ND26, Cilhaul Terrace, Mountain Ash, CF45 3ND
• Sold May 2025£116,500 | 3 Bed House17, Coplestone Street, Mountain Ash, CF45 3LY17, Coplestone Street, Mountain Ash, CF45 3LY
• Sold Feb 2025£100,000 | 3 Bed House10, Coplestone Street, Mountain Ash, CF45 3LY10, Coplestone Street, Mountain Ash, CF45 3LY
• Sold Nov 2024£165,000 | 3 Bed House16, Gwernifor Street, Mountain Ash, CF45 3NA16, Gwernifor Street, Mountain Ash, CF45 3NA
• Sold Sep 2024£170,000 | 3 Bed House24, Gwernifor Street, Mountain Ash, CF45 3NA24, Gwernifor Street, Mountain Ash, CF45 3NA
• Sold Aug 2024£137,250 | 3 Bed House41, Cilhaul Terrace, Mountain Ash, CF45 3ND41, Cilhaul Terrace, Mountain Ash, CF45 3ND
• 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 Apr 2023£150,000 | 3 Bed House8, Cilhaul Terrace, Mountain Ash, CF45 3ND8, Cilhaul Terrace, Mountain Ash, CF45 3ND
• Sold Mar 2023£120,000 | 3 Bed House4, Gwernifor Street, Mountain Ash, CF45 3NA4, Gwernifor Street, Mountain Ash, CF45 3NA
• Sold Feb 2023£80,000 | 3 Bed House58, Cilhaul Terrace, Mountain Ash, CF45 3ND58, Cilhaul Terrace, Mountain Ash, CF45 3ND
• Sold Jul 2022£90,000 | 3 Bed House25, Cilhaul Terrace, Mountain Ash, CF45 3ND25, Cilhaul Terrace, Mountain Ash, CF45 3ND
• Sold Mar 2021£97,000 | 3 Bed House18, Cilhaul Terrace, Mountain Ash, CF45 3ND18, Cilhaul Terrace, Mountain Ash, CF45 3ND
• Sold Dec 2020£90,000 | 3 Bed House9, Cilhaul Terrace, Mountain Ash, CF45 3ND9, Cilhaul Terrace, Mountain Ash, CF45 3ND

Of the 78 addresses on Llanwonno Road, Mountain Ash, CF45, 57, Llanwonno Road, Mountain Ash comes out as the 65th largest and the 55th most expensive in our analysis of the public data.

It is also £22k less expensive than the average property across the CF45 district.

• Mountain Ash

  |

  500 m away
• Fernhill

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  1.5 km away
• Penrhiwceiber

  |

  1.6 km away

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