Our Data Sources
Garnwen, Carmarthen has no records in the the Land Registry and a single entry in the EPC database dated February 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate Garnwen, Carmarthen would be worth £354,378, with a potential rental value of £1,577 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £313,877, with a rental value of £1,397 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Garnwen, Carmarthen occupies a 287 m2 plot as recorded by HM Land Registry.
Of the 49 other houses in this postcode, 36 have recorded plot sizes, and this one ranks as the 35th largest.
Energy Efficiency
Garnwen, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Feb 2018.
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
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 5.0 kilometres of Garnwen, Carmarthen across the last 2 years.
Most recently, Brychan, Carmarthen, SA33 4JZ, a freehold house, sold at £287,500 on the 19th September 2025.
Read more about house prices in SA33.
- Sold Sep 2025£287,500 | 5 Bed HouseBrychan, Carmarthen, SA33 4JZBrychan, Carmarthen, SA33 4JZ
- Sold Jul 2025£355,000 | 4 Bed HouseHeddfan, Trem Y Cwm, Carmarthen, SA33 4JQHeddfan, Trem Y Cwm, Carmarthen, SA33 4JQ
- Sold Sep 2021£302,000 | 4 Bed House1, Trem Y Cwm, Carmarthen, SA33 4JQ1, Trem Y Cwm, Carmarthen, SA33 4JQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Garnwen, Carmarthen as the 19th largest and the 26th most expensive of the 116 addresses on Llangynin, St. Clears, Carmarthen, SA33.
Against the SA33 postcode district average, it is £90k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 6.0kmWhitland
- 13.0kmClunderwen
- 13.9kmNarberth
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.
