Our Data Sources
Gwynfryn, Carmarthen has no records in the the Land Registry and a single entry in the EPC database dated August 2025.
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 Gwynfryn, Carmarthen, we estimate a market value of £284,463 and a rental value of £1,432 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £251,953 and £1,268 per month respectively.
Plot Size
HM Land Registry records the plot of land for Gwynfryn, Carmarthen as measuring 868 m2.
That makes it the 8th largest plot in the postcode, where 13 of the 14 other houses have recorded plot data.
Energy Efficiency
Gwynfryn, Carmarthen has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 13 Aug 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Air source heat pump, radiators, electric.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Gwynfryn, Carmarthen have sold within a radius of 8.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th January 2025, was Eithunduon Uchaf, Carmarthen, SA33 5PE, a freehold house which sold for £300,000.
Read more about house prices in SA33.
- Sold Jan 2025£300,000 | 4 Bed HouseEithunduon Uchaf, Carmarthen, SA33 5PEEithunduon Uchaf, Carmarthen, SA33 5PE
- Sold Dec 2020£210,000 | 4 Bed HouseBrynawel, Carmarthen, SA33 5QPBrynawel, Carmarthen, SA33 5QP
- Sold Aug 2016£2,250 | 4 Bed HouseAinon Villa, Carmarthen, SA33 6DTAinon Villa, Carmarthen, SA33 6DT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 164 addresses on Meidrim, Carmarthen, SA33, Gwynfryn, Carmarthen comes out as the 104th largest and the 111th most expensive in our analysis of the public data.
It is also £24k more expensive than the average property across the SA33 district.
More reading links
Schools Nearby
Public Transport Nearby
- 12.2kmCarmarthen
- 12.8kmWhitland
- 15.5kmFerryside
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












