Our Data Sources
Carreg Wen, Harlech has no records in the the Land Registry and a single entry in the EPC database dated January 2020.
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.
Price Range & Condition
In very good condition, we estimate Carreg Wen, Harlech would be worth £428,245, with a potential rental value of £1,025 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £379,303, with a rental value of £908 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Carreg Wen, Harlech occupies a 301,771 m2 plot as recorded by HM Land Registry.
Of the 6 other houses in this postcode, 4 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
Carreg Wen, Harlech has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Jan 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler& underfloor, oil.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 48 sales of comparable properties within 6.0 kilometres of Carreg Wen, Harlech across the last 2 years.
Most recently, 35, Cae Gwastad, Harlech, LL46 2GY, a freehold house, sold at £404,800 on the 23rd April 2026.
Read more about house prices in LL46.
- Sold Apr 2026£404,800 | 4 Bed House35, Cae Gwastad, Harlech, LL46 2GY35, Cae Gwastad, Harlech, LL46 2GY
- Sold Jun 2022£399,999 | 4 Bed HouseHen Tyrpeg, Harlech, LL46 2UUHen Tyrpeg, Harlech, LL46 2UU
- Sold Jul 2021£432,000 | 4 Bed HouseLlechwedd Du Bach, Harlech, LL46 2UULlechwedd Du Bach, Harlech, LL46 2UU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Carreg Wen, Harlech as the 83rd largest and the 47th most expensive of the 298 addresses on Llandanwg, Harlech, LL46.
Against the LL46 postcode district average, it is £171k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Harlech|1.6 km away
- Tygwyn|2.9 km away
- Talsarnau|4.2 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












