According to data from HM Land Registry, 76, Pentwyn Avenue, Mountain Ash sits on a plot of 115 m².

We have plot size data on 41 out of 45 other houses in the postcode and 76, Pentwyn Avenue, Mountain Ash sits on the 36th largest plot.

76, Pentwyn Avenue, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Feb 2025.

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 37 sales of properties similar to 76, Pentwyn Avenue, Mountain Ash within a radius of 1.3 kilometres since 2015.

The most recent example is 22, Station Terrace, Mountain Ash, CF45 3SS, a freehold house which sold for £130,000 on the 28th November 2025.

Read more about house prices in CF45.

• Sold Nov 2025£130,000 | 3 Bed House22, Station Terrace, Mountain Ash, CF45 3SS22, Station Terrace, Mountain Ash, CF45 3SS
• Sold Nov 2025£80,000 | 3 Bed House14, Monmouth Street, Mountain Ash, CF45 3NJ14, Monmouth Street, Mountain Ash, CF45 3NJ
• Sold May 2025£56,500 | 3 Bed House13, Dilwyn Street, Mountain Ash, CF45 3YG13, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold Mar 2025£90,000 | 3 Bed House59, Morris Avenue, Mountain Ash, CF45 3TW59, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Mar 2025£102,000 | 3 Bed House62, Church Street, Mountain Ash, CF45 3YB62, Church Street, Mountain Ash, CF45 3YB
• Sold Sep 2024£99,000 | 3 Bed House65, Morris Avenue, Mountain Ash, CF45 3TW65, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Aug 2024£123,000 | 3 Bed House17, Milbourne Street, Mountain Ash, CF45 4YL17, Milbourne Street, Mountain Ash, CF45 4YL
• Sold Jul 2024£73,000 | 3 Bed House19, Dilwyn Street, Mountain Ash, CF45 3YG19, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold Jan 2024£96,000 | 3 Bed House7, Monmouth Street, Mountain Ash, CF45 3NJ7, Monmouth Street, Mountain Ash, CF45 3NJ
• Sold Dec 2023£75,000 | 3 Bed House18, Dilwyn Street, Mountain Ash, CF45 3YG18, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold Nov 2023£53,000 | 3 Bed House36, Church Street, Mountain Ash, CF45 3YB36, Church Street, Mountain Ash, CF45 3YB
• Sold Jul 2022£61,000 | 3 Bed House2, Dilwyn Street, Mountain Ash, CF45 3YG2, Dilwyn Street, Mountain Ash, CF45 3YG
• Sold Apr 2022£67,500 | 3 Bed House40, Avondale Street, Mountain Ash, CF45 4YY40, Avondale Street, Mountain Ash, CF45 4YY
• Sold Feb 2021£39,000 | 3 Bed House21, Glanlay Street, Mountain Ash, CF45 3TL21, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Jan 2021£56,600 | 3 Bed House51, Church Street, Mountain Ash, CF45 3YB51, Church Street, Mountain Ash, CF45 3YB
• Sold Jun 2020£60,000 | 3 Bed House9A, Vaughan Terrace, Mountain Ash, CF45 3TF9A, Vaughan Terrace, Mountain Ash, CF45 3TF
• Sold Feb 2020£80,000 | 3 Bed House37, Morris Avenue, Mountain Ash, CF45 3TW37, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Jul 2018£26,000 | 3 Bed House26, Walsh Street, Mountain Ash, CF45 4YS26, Walsh Street, Mountain Ash, CF45 4YS
• Sold Apr 2015£47,000 | 3 Bed House3, Walsh Street, Mountain Ash, CF45 4YS3, Walsh Street, Mountain Ash, CF45 4YS
• Sold Jan 2015£23,000 | 3 Bed House54, Pentwyn Avenue, Mountain Ash, CF45 4YF54, Pentwyn Avenue, Mountain Ash, CF45 4YF

Pentwyn Avenue, Mountain Ash, CF45 has a total of 111 addresses. According to our analysis of all the public data, 76, Pentwyn Avenue, Mountain Ash is the 111th largest and the 50th most expensive property on the street.

When compared to the postcode district it is £67k less expensive than the average property in CF45.

• Penrhiwceiber

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  1.0 km away
• Quakers Yard

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  2.2 km away
• Mountain Ash

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  2.7 km away

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