Green Castle, Carmarthen
Green Castle, Carmarthen
Description & Estimates







Green Castle, Carmarthen is described in the public record as a period house with 2,002 ft2 of internal area, sitting on a 4,320 m2 plot.
Locally, houses of this size normally have 5 bedrooms with a garden.
Our estimate of the sale value of Green Castle, Carmarthen is £428,207 and its rental estimate is £1,559 per month, given the available information and assuming reasonable condition.
Llangain, Carmarthen, SA33 falls within the SA33 postal district.
Our Data Sources
Green Castle, Carmarthen has no records in the the Land Registry and a single entry in the EPC database dated May 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Green Castle, Carmarthen, we estimate a market value of £449,617 and a rental value of £1,637 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £398,232 and £1,449 per month respectively.
Recent Market Change
Over the last year, Green Castle, Carmarthen has seen its estimated sale value move down by £1,996 (0.5%) and its estimated rental value increase by £42 per month (2.7%). This results in an estimated gross rental yield of 4.4%.
Plot Size
HM Land Registry records the plot of land for Green Castle, Carmarthen as measuring 4,320 m2.
That makes it the largest plot in the postcode, where 2 of the 3 other houses have recorded plot data.
Energy Efficiency
Green Castle, Carmarthen has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 21 May 2022.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, wood logs.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Green Castle, Carmarthen have sold within a radius of 3.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th April 2025, was Golygfa'R Bryn, Carmarthen, SA32 8DS, a freehold house which sold for £670,000.
Read more about house prices in SA33.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 170 addresses on Llangain, Carmarthen, SA33, Green Castle, Carmarthen comes out as the 40th largest and the 47th most expensive in our analysis of the public data.
It is also £181k more expensive than the average property across the SA33 district.
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Schools Nearby
Public Transport Nearby
From Green Castle, Carmarthen, the nearest station is Carmarthen, 3.6 kilometres away.
- 3.6kmCarmarthen
- 6.9kmFerryside
- 10.1kmKidwelly
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

