Our Data Sources
21, Edward Street, Treharris has 41 entries in the Land Registry, most recently in July 2023 and a single entry in the EPC database dated September 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 21, Edward Street, Treharris would be worth £128,872, with a potential rental value of £846 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £114,144, with a rental value of £750 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Edward Street, Treharris occupies a 136 m2 plot as recorded by HM Land Registry.
Of the 27 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
21, Edward Street, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Sep 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, Edward Street, Treharris last changed hands on 19th July 2023, selling for £71,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 20.3% since July 2023.
- Sold Jul 2023£71,000
- Sold Dec 2005£67,500
- Sold Aug 2004£56,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 248 sales of comparable properties within 670 metres of 21, Edward Street, Treharris since 2019.
Most recently, 9, Fell Street, Treharris, CF46 5HN, a freehold house, sold at £137,000 on the 1st May 2026.
Read more about house prices in CF46.
- Sold May 2026£137,000 | 3 Bed House9, Fell Street, Treharris, CF46 5HN9, Fell Street, Treharris, CF46 5HN
- Sold Mar 2026£129,995 | 3 Bed House41, Thornwood Place, Treharris, CF46 5AB41, Thornwood Place, Treharris, CF46 5AB
- Sold Dec 2025£125,000 | 3 Bed House61, Fell Street, Treharris, CF46 5HN61, Fell Street, Treharris, CF46 5HN
- Sold Nov 2025£128,000 | 3 Bed House17, Thornwood Place, Treharris, CF46 5AB17, Thornwood Place, Treharris, CF46 5AB
- Sold Oct 2025£150,000 | 3 Bed House18, Thomas Street, Treharris, CF46 5LG18, Thomas Street, Treharris, CF46 5LG
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 £123,643, ranging from £114,004 to £142,263.
- 20 Edward Street
3 Bed House | 5 m | Est. Value: £119,711
- 22 Edward Street
3 Bed House | 5 m | Est. Value: £114,004
- 23 Edward Street
3 Bed House | 9 m | Est. Value: £114,839
- 19 Edward Street
3 Bed House | 12 m | Est. Value: £138,620
- 18 Edward Street
3 Bed House | 16 m | Est. Value: £131,217
Location Comparison
Our analysis of the public data ranks 21, Edward Street, Treharris as the 15th largest and the 11th most expensive of the 28 addresses on Edward Street, Treharris, CF46.
Against the CF46 postcode district average, it is £38k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|1.2 km away
- Abercynon|2.6 km away
- Merthyr Vale|3.3 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.












