HM Land Registry records the plot of land for Gwynfa, Carmarthen as measuring 983 m².

That makes it the 8th largest plot in the postcode, where 31 of the 37 other houses have recorded plot data.

Gwynfa, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jan 2022.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).

The most recent sale of Gwynfa, Carmarthen completed on 19th April 2022 at £325,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 14.8% over the period since April 2022.

• Sold Apr 2022£325,000
• Sold Aug 2012£133,000

Since 2007 149 properties similar to Gwynfa, Carmarthen have sold within a radius of 5.1 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 24th October 2025, was 2, Gerddi Mair, Carmarthen, SA33 4ET, a freehold house which sold for £275,000.

Read more about house prices in SA33.

• Sold Oct 2025£275,000 | 3 Bed House2, Gerddi Mair, Carmarthen, SA33 4ET2, Gerddi Mair, Carmarthen, SA33 4ET
• Sold Oct 2025£235,000 | 3 Bed House35, Parc Llwyn Celyn, Carmarthen, SA33 4EB35, Parc Llwyn Celyn, Carmarthen, SA33 4EB
• Sold Oct 2025£295,000 | 3 Bed HouseErw Las, Ffynnongain Lane, Carmarthen, SA33 4ASErw Las, Ffynnongain Lane, Carmarthen, SA33 4AS
• Sold Sep 2025£280,000 | 3 Bed House42, Parc Llwyn Celyn, Carmarthen, SA33 4EB42, Parc Llwyn Celyn, Carmarthen, SA33 4EB
• Sold Aug 2025£260,000 | 3 Bed House6, Parc Llwyn Celyn, Carmarthen, SA33 4EB6, Parc Llwyn Celyn, Carmarthen, SA33 4EB
• Sold Jul 2025£220,000 | 3 Bed HouseCrud Yr Awel, Lon Wen, Carmarthen, SA33 4BRCrud Yr Awel, Lon Wen, Carmarthen, SA33 4BR
• Sold Feb 2025£272,000 | 3 Bed HouseDolanog, Lon Wen, Carmarthen, SA33 4BRDolanog, Lon Wen, Carmarthen, SA33 4BR
• Sold Feb 2025£267,500 | 3 Bed House1, Parc Llwyn Celyn, Carmarthen, SA33 4EB1, Parc Llwyn Celyn, Carmarthen, SA33 4EB
• Sold Jun 2024£268,000 | 3 Bed House12, Parc Llwyn Celyn, Carmarthen, SA33 4EB12, Parc Llwyn Celyn, Carmarthen, SA33 4EB
• Sold Sep 2022£287,500 | 3 Bed HouseLlwynteg, Lon Wen, Carmarthen, SA33 4BRLlwynteg, Lon Wen, Carmarthen, SA33 4BR
• Sold Jun 2021£192,500 | 3 Bed House30, Parc Llwyn Celyn, Carmarthen, SA33 4EB30, Parc Llwyn Celyn, Carmarthen, SA33 4EB
• Sold Mar 2021£210,000 | 3 Bed House38, Parc Llwyn Celyn, Carmarthen, SA33 4EB38, Parc Llwyn Celyn, Carmarthen, SA33 4EB
• Sold Feb 2021£210,000 | 3 Bed House5, Lon Las, Carmarthen, SA33 4AU5, Lon Las, Carmarthen, SA33 4AU
• Sold Feb 2021£310,000 | 3 Bed HouseGwynfa, Carmarthen, SA33 4JTGwynfa, Carmarthen, SA33 4JT
• Sold Dec 2019£178,000 | 3 Bed House31, Parc Llwyn Celyn, Carmarthen, SA33 4EB31, Parc Llwyn Celyn, Carmarthen, SA33 4EB
• Sold Oct 2019£216,500 | 3 Bed House8, Parc Llwyn Celyn, Carmarthen, SA33 4EB8, Parc Llwyn Celyn, Carmarthen, SA33 4EB
• Sold Dec 2016£176,000 | 3 Bed HouseBrynonnen, Lon Wen, Carmarthen, SA33 4BRBrynonnen, Lon Wen, Carmarthen, SA33 4BR
• Sold Sep 2014£155,000 | 3 Bed HouseCheriton, Ffynnongain Lane, Carmarthen, SA33 4ASCheriton, Ffynnongain Lane, Carmarthen, SA33 4AS
• Sold Dec 2009£185,000 | 3 Bed HouseY Wenllys, Ffynnongain Lane, Carmarthen, SA33 4ASY Wenllys, Ffynnongain Lane, Carmarthen, SA33 4AS
• Sold Oct 2007£165,000 | 3 Bed HouseMayfield, Lon Wen, Carmarthen, SA33 4BRMayfield, Lon Wen, Carmarthen, SA33 4BR

Of the 82 addresses on Llanddowror, St. Clears, Carmarthen, SA33, Gwynfa, Carmarthen comes out as the 56th largest and the 55th most expensive in our analysis of the public data.

It is also £16k more expensive than the average property across the SA33 district.

• Whitland

  |

  6.0 km away
• Ferryside

  |

  11.7 km away
• Narberth

  |

  13.4 km away

The flood risk here is rated Very Low, based on Environment Agency data.