HM Land Registry records the plot of land for 4, River Avenue, Treharris as measuring 448 m².

That makes it the 2nd largest plot in the postcode, where all 37 other houses have recorded plot data.

4, River Avenue, Treharris has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 23 Oct 2015.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 4, River Avenue, Treharris completed on 24th October 2013 at £239,995 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 67.6% over the period since October 2013.

• Sold Oct 2013£239,995

Since 2013 41 properties similar to 4, River Avenue, Treharris have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 3rd June 2025, was 19, River Avenue, Treharris, CF46 6EF, a freehold house which sold for £260,000.

Read more about house prices in CF46.

• Sold Jun 2025£260,000 | 3 Bed House19, River Avenue, Treharris, CF46 6EF19, River Avenue, Treharris, CF46 6EF
• Sold Apr 2025£290,000 | 3 Bed House7, Heol Nant Caiach, Treharris, CF46 5RZ7, Heol Nant Caiach, Treharris, CF46 5RZ
• Sold Feb 2025£254,000 | 3 Bed House40, Heather Court, Treharris, CF46 5RP40, Heather Court, Treharris, CF46 5RP
• Sold Aug 2024£235,000 | 3 Bed House6, Clos Cae Pwll, Treharris, CF46 6LA6, Clos Cae Pwll, Treharris, CF46 6LA
• Sold Feb 2024£230,000 | 3 Bed House20, Ivy Close, Treharris, CF46 6ET20, Ivy Close, Treharris, CF46 6ET
• Sold Mar 2022£260,000 | 3 Bed House37, River Avenue, Treharris, CF46 6EF37, River Avenue, Treharris, CF46 6EF
• Sold Oct 2021£190,000 | 3 Bed House23, River Avenue, Treharris, CF46 6EF23, River Avenue, Treharris, CF46 6EF
• Sold Jun 2021£170,000 | 3 Bed House10, River Avenue, Treharris, CF46 6EF10, River Avenue, Treharris, CF46 6EF
• Sold Aug 2019£165,000 | 3 Bed House4, Gelligaer Road, Treharris, CF46 6DN4, Gelligaer Road, Treharris, CF46 6DN
• Sold Apr 2018£210,000 | 3 Bed House14, Gelligaer Road, Treharris, CF46 6DN14, Gelligaer Road, Treharris, CF46 6DN
• Sold Apr 2018£174,000 | 3 Bed House19, Heather Court, Treharris, CF46 5RP19, Heather Court, Treharris, CF46 5RP
• Sold Dec 2017£190,000 | 3 Bed House20, Heather Court, Treharris, CF46 5RP20, Heather Court, Treharris, CF46 5RP
• Sold Oct 2015£160,700 | 3 Bed House17, Ivy Close, Treharris, CF46 6ET17, Ivy Close, Treharris, CF46 6ET
• Sold Jun 2015£135,000 | 3 Bed House18, Ivy Close, Treharris, CF46 6ET18, Ivy Close, Treharris, CF46 6ET
• Sold Oct 2014£159,995 | 3 Bed House24, River Avenue, Treharris, CF46 6EF24, River Avenue, Treharris, CF46 6EF
• Sold Sep 2014£47,796 | 3 Bed House8, Tudor Court, Treharris, CF46 6EG8, Tudor Court, Treharris, CF46 6EG
• Sold Sep 2014£47,796 | 3 Bed House7, Tudor Court, Treharris, CF46 6EG7, Tudor Court, Treharris, CF46 6EG
• Sold Sep 2014£156,995 | 3 Bed House21, River Avenue, Treharris, CF46 6EF21, River Avenue, Treharris, CF46 6EF
• Sold Mar 2014£228,995 | 3 Bed House5, River Avenue, Treharris, CF46 6EF5, River Avenue, Treharris, CF46 6EF
• Sold Dec 2013£145,995 | 3 Bed House11, River Avenue, Treharris, CF46 6EF11, River Avenue, Treharris, CF46 6EF

Of the 37 addresses on River Avenue, Trelewis, Treharris, CF46, 4, River Avenue, Treharris comes out as the 33rd largest and the 18th most expensive in our analysis of the public data.

It is also £145k more expensive than the average property across the CF46 district.

• Quakers Yard

  |

  2.5 km away
• Abercynon

  |

  3.4 km away
• Ystrad Mynach

  |

  4.0 km away

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