Our Data Sources
21, Ynys Las, Treharris has 21 entries in the Land Registry, most recently in February 2008 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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 21, Ynys Las, Treharris would be worth £120,401, with a potential rental value of £801 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £106,641, with a rental value of £710 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Ynys Las, Treharris occupies a 158 m2 plot as recorded by HM Land Registry.
Of the 55 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 18th largest.
Sold Prices
21, Ynys Las, Treharris last changed hands on 8th February 2008, selling for £79,950. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 5.2% since February 2008.
- Sold Feb 2008£79,950
- Sold Sep 1997£13,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 14 sales of comparable properties within 940 metres of 21, Ynys Las, Treharris since 2007.
Most recently, 1, Thomas Street, Treharris, CF46 6NG, a freehold house, sold at £119,950 on the 22nd April 2025.
Read more about house prices in CF46.
- Sold Apr 2025£119,950 | 3 Bed House1, Thomas Street, Treharris, CF46 6NG1, Thomas Street, Treharris, CF46 6NG
- Sold Feb 2025£107,000 | 3 Bed House10, Thomas Street, Treharris, CF46 6NG10, Thomas Street, Treharris, CF46 6NG
- Sold Aug 2023£110,000 | 3 Bed House1, Springfield Terrace, Treharris, CF46 6NN1, Springfield Terrace, Treharris, CF46 6NN
- Sold Apr 2022£95,000 | 3 Bed House5, Ynys Las, Treharris, CF46 6LE5, Ynys Las, Treharris, CF46 6LE
- Sold Nov 2019£81,000 | 3 Bed House20, Ynys Las, Treharris, CF46 6LE20, Ynys Las, Treharris, CF46 6LE
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 £133,635, ranging from £85,054 to £291,645.
- 22 Ynys Las
3 Bed House | 9 m | Est. Value: £111,202
- 20 Ynys Las
3 Bed House | 11 m | Est. Value: £116,390
- 18 Ynys Las
3 Bed House | 20 m | Est. Value: £121,091
- 23 Ynys Las
3 Bed House | 21 m | Est. Value: £111,866
- 19 Ynys Las
3 Bed House | 26 m | Est. Value: £113,180
Location Comparison
Our analysis of the public data ranks 21, Ynys Las, Treharris as the 25th largest and the 25th most expensive of the 55 addresses on Ynys Las, Nelson, Treharris, CF46.
Against the CF46 postcode district average, it is £46k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|2.3 km away
- Abercynon|2.6 km away
- Ystrad Mynach|3.7 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.












