Our Data Sources
Garth Mawr Newydd, Harlech has a single entry in the Land Registry from March 2012 and a single entry in the EPC database dated April 2009.
We combine this information with that 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Garth Mawr Newydd, Harlech is in very good condition we estimate a sale value of £318,761 and a rental value of £964 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £282,331 and a rental value of £854 per month.
Plot Size
According to data from HM Land Registry, Garth Mawr Newydd, Harlech sits on a plot of 1,042 m2.
We have plot size data on 8 out of 9 other houses in the postcode and Garth Mawr Newydd, Harlech sits on the 5th largest plot.
Energy Efficiency
Garth Mawr Newydd, Harlech has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 30 Apr 2009.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
According to HM Land Registry, Garth Mawr Newydd, Harlech was last sold on 7th March 2012 for £275,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since March 2012, the market for similar properties has risen by 25.2%.
- Sold Mar 2012£275,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 40 sales of properties similar to Garth Mawr Newydd, Harlech within a radius of 6.9 kilometres over the last 2 years.
The most recent example is Bronallt, Harlech, LL46 2SG, a freehold house which sold for £330,000 on the 28th November 2025.
Read more about house prices in LL46.
- Sold Nov 2025£330,000 | 4 Bed HouseBronallt, Harlech, LL46 2SGBronallt, Harlech, LL46 2SG
- Sold Jan 2024£349,950 | 4 Bed HouseWern Fach, Harlech, LL46 2PSWern Fach, Harlech, LL46 2PS
- Sold Aug 2020£269,950 | 4 Bed HouseCastle Lodge, Castle Square, Harlech, LL46 2YHCastle Lodge, Castle Square, Harlech, LL46 2YH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Llandanwg, Harlech, LL46 has a total of 298 addresses. According to our analysis of all the public data, Garth Mawr Newydd, Harlech is the 72nd largest and the 129th most expensive property on the street.
When compared to the postcode district it is £67k more expensive than the average property in LL46.
More reading links
Schools Nearby
Public Transport Nearby
- Harlech|1.1 km away
- Llandanwg|3.2 km away
- Pensarn (Gwynedd)|3.3 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












