Derri Deg, Carmarthen
Derri Deg, Carmarthen
Description & Estimates







Public records show Derri Deg, Carmarthen to be a modern freehold house with 1,087 ft2 of internal area, sitting on a 284 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
Derri Deg, Carmarthen has an estimated sale value of £272,149 and an estimated rental value of £1,314 per month, assuming reasonable condition and based on the information available.
Llanpumsaint, Carmarthen, SA33 lies within the SA33 postal district.
Our Data Sources
Derri Deg, Carmarthen has a single entry in the Land Registry from February 2024 and a single entry in the EPC database dated January 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Derri Deg, Carmarthen would be worth £285,757, with a potential rental value of £1,380 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £253,099, with a rental value of £1,222 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of Derri Deg, Carmarthen has risen by £3,528 (1.3%) over the last year. During the same period, its estimated monthly rental value has moved up by £57 (4.4%). The property's estimated gross yield is currently 5.8%.
Plot Size
Derri Deg, Carmarthen occupies a 284 m2 plot as recorded by HM Land Registry.
Of the 21 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
Derri Deg, Carmarthen has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Jan 2025.
The property is not connected to mains gas and has fully triple glazed windows. It is heated using Air source heat pump, radiators, electric.
Sold Prices
Derri Deg, Carmarthen last changed hands on 26th February 2024, selling for £275,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 6.6% since February 2024.
- Sold Feb 2024£275,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 6.8 kilometres of Derri Deg, Carmarthen across the last 2 years.
Most recently, 4, Nant Yr Ynys, Carmarthen, SA33 6LJ, a freehold house, sold at £259,995 on the 15th February 2024.
Read more about house prices in SA33.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Derri Deg, Carmarthen as the 162nd largest and the 148th most expensive of the 218 addresses on Llanpumsaint, Carmarthen, SA33.
Against the SA33 postcode district average, it is £25k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Carmarthen station is the nearest stop to Derri Deg, Carmarthen at 10.1 kilometres away.
- 10.1kmCarmarthen
- 20.0kmFerryside
- 23.0kmLlandeilo
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.

