Trefonnen, Newcastle Emlyn
Trefonnen, Newcastle Emlyn
Description & Estimates
Trefonnen, Newcastle Emlyn is described in the public record as a modern house with 957 ft2 of internal area, sitting on a 1,669 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Although data in the surrounding area is limited, based on nearby sales and lets, we estimate that the sale value falls between £175k and £391k, and the monthly rental value between £972 and £1.7k.
Capel Iwan, Newcastle Emlyn, SA38 falls within the SA38 postal district.
Our Data Sources
Trefonnen, Newcastle Emlyn has no records in the the Land Registry and a single entry in the EPC database dated April 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 0 out of 5 and is considered of low accuracy.
Recent Market Change
Area-wide, sale values have risen by 0.7% over the last 12 months, with rental values up 4.2%.
Plot Size
HM Land Registry records the plot of land for Trefonnen, Newcastle Emlyn as measuring 1,669 m2.
That makes it the 5th largest plot in the postcode, where 7 of the 15 other houses have recorded plot data.
Energy Efficiency
Trefonnen, Newcastle Emlyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Apr 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Ground source heat pump, underfloor, electric.
Properties Sold Nearby
Over the past 2 years 3 properties have sold within 4.5 kilometres of Trefonnen, Newcastle Emlyn, per the Land Registry and our network of Estate Agents.
The latest, on the 17th September 2025, was Ty Cefen, Newcastle Emlyn, SA38 9JE, a freehold house which sold for £545,000.
Read more about house prices in SA38.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Schools Nearby
Public Transport Nearby
From Trefonnen, Newcastle Emlyn, the nearest station is Carmarthen, 20.1 kilometres away.
- 20.1kmCarmarthen
- 23.1kmWhitland
- 25.9kmClunderwen
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

