Our Data Sources
17, The Avenue, Treharris has no recent1 records in the Land Registry and a single entry in the EPC database dated August 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 17, The Avenue, Treharris would be worth £204,434, with a potential rental value of £996 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £181,070, with a rental value of £882 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, The Avenue, Treharris occupies a 150 m2 plot as recorded by HM Land Registry.
Of the 19 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
17, The Avenue, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Aug 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
17, The Avenue, Treharris last changed hands on 23rd May 2006, selling for £115,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold May 2006£115,000
- Sold Nov 1999£47,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 49 sales of comparable properties within 1.3 kilometres of 17, The Avenue, Treharris since 2012.
Most recently, 22, Oaklands Terrace, Treharris, CF46 5RG, a freehold house, sold at £165,000 on the 13th April 2026.
Read more about house prices in CF46.
- Sold Apr 2026£165,000 | 4 Bed House22, Oaklands Terrace, Treharris, CF46 5RG22, Oaklands Terrace, Treharris, CF46 5RG
- Sold Feb 2026£240,000 | 4 Bed House1, Brynteg, Treharris, CF46 5RF1, Brynteg, Treharris, CF46 5RF
- Sold Jun 2025£225,000 | 4 Bed House8, The Park, Treharris, CF46 5RH8, The Park, Treharris, CF46 5RH
- Sold Jun 2025£90,000 | 3 Bed House5, The Park, Treharris, CF46 5RH5, The Park, Treharris, CF46 5RH
- Sold Feb 2023£190,000 | 4 Bed House9, Pleasant View, Treharris, CF46 5LS9, Pleasant View, Treharris, CF46 5LS
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £185,606, ranging from £66,578 to £243,889.
- 18 The Avenue
3 Bed House | 5 m | Est. Value: £181,593
- 16 The Avenue
4 Bed House | 6 m | Est. Value: £209,071
- 14 The Avenue
3 Bed House | 15 m | Est. Value: £181,593
- 13 The Avenue
4 Bed House | 21 m | Est. Value: £188,481
- 12 The Avenue
3 Bed House | 28 m | Est. Value: £176,397
Location Comparison
Our analysis of the public data ranks 17, The Avenue, Treharris as the 2nd largest and the 2nd most expensive of the 26 addresses on The Avenue, Edwardsville, Treharris, CF46.
Against the CF46 postcode district average, it is £34k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|200 m away
- Abercynon|2.0 km away
- Penrhiwceiber|2.9 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












