Our Data Sources
Gwyddgrug, Carmarthen has no records in the the Land Registry and a single entry in the EPC database dated March 2026.
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
In very good condition, we estimate Gwyddgrug, Carmarthen would be worth £357,411, with a potential rental value of £1,479 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £316,564, with a rental value of £1,310 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Gwyddgrug, Carmarthen occupies a 414 m2 plot as recorded by HM Land Registry.
Of the 12 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
Gwyddgrug, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Mar 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 58 sales of comparable properties within 5.7 kilometres of Gwyddgrug, Carmarthen across the last 2 years.
Most recently, Brynhedd, Carmarthen, SA33 5JZ, a freehold house, sold at £345,000 on the 21st July 2025.
Read more about house prices in SA33.
- Sold Jul 2025£345,000 | 4 Bed HouseBrynhedd, Carmarthen, SA33 5JZBrynhedd, Carmarthen, SA33 5JZ
- Sold Apr 2024£300,000 | 4 Bed HouseLakefield Villa, Carmarthen, SA33 5JQLakefield Villa, Carmarthen, SA33 5JQ
- Sold Mar 2020£240,000 | 5 Bed HouseBrynllwyfen, Carmarthen, SA33 5JYBrynllwyfen, Carmarthen, SA33 5JY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Gwyddgrug, Carmarthen as the 58th largest and the 96th most expensive of the 245 addresses on Llansteffan, Carmarthen, SA33.
Against the SA33 postcode district average, it is £94k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ferryside|1.4 km away
- Kidwelly|6.5 km away
- Carmarthen|10.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












