HM Land Registry records the plot of land for Harddfan, Carmarthen as measuring 110,440 m².

That makes it the 2nd largest plot in the postcode, where 20 of the 25 other houses have recorded plot data.

Harddfan, Carmarthen has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Feb 2019.

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

Since 2007 165 properties similar to Harddfan, Carmarthen have sold within a radius of 4.6 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 9th April 2026, was 34, St. Annes Avenue, Carmarthen, SA31 2NA, a freehold house which sold for £272,500.

Read more about house prices in SA32.

• Sold Apr 2026£272,500 | 4 Bed House34, St. Annes Avenue, Carmarthen, SA31 2NA34, St. Annes Avenue, Carmarthen, SA31 2NA
• Sold Sep 2025£242,500 | 4 Bed House32, St. Annes Avenue, Carmarthen, SA31 2NA32, St. Annes Avenue, Carmarthen, SA31 2NA
• Sold Jun 2025£245,000 | 3 Bed HouseY Berllan, Bolahaul Road, Carmarthen, SA31 2LWY Berllan, Bolahaul Road, Carmarthen, SA31 2LW
• Sold Jun 2024£315,000 | 3 Bed HouseSwynant, Carmarthen, SA32 8DGSwynant, Carmarthen, SA32 8DG
• Sold Nov 2022£270,000 | 3 Bed HouseGlanawel, Carmarthen, SA32 8EBGlanawel, Carmarthen, SA32 8EB
• Sold Oct 2022£240,000 | 4 Bed House2, St. Annes Avenue, Carmarthen, SA31 2NA2, St. Annes Avenue, Carmarthen, SA31 2NA
• Sold Aug 2022£260,000 | 4 Bed HouseGellydeg, Carmarthen, SA31 2NBGellydeg, Carmarthen, SA31 2NB
• Sold Feb 2022£269,950 | 3 Bed House3, Maes Dolau, Carmarthen, SA32 8DQ3, Maes Dolau, Carmarthen, SA32 8DQ
• Sold Aug 2021£160,000 | 3 Bed HouseIs-Y-Coed, Carmarthen, SA32 8DGIs-Y-Coed, Carmarthen, SA32 8DG
• Sold Sep 2020£215,000 | 3 Bed House14, Maes Dolau, Carmarthen, SA32 8DQ14, Maes Dolau, Carmarthen, SA32 8DQ
• Sold Jun 2018£172,950 | 4 Bed House33, St. Annes Avenue, Carmarthen, SA31 2NA33, St. Annes Avenue, Carmarthen, SA31 2NA
• Sold May 2017£180,000 | 4 Bed House35, St. Annes Avenue, Carmarthen, SA31 2NA35, St. Annes Avenue, Carmarthen, SA31 2NA
• Sold Apr 2017£155,000 | 4 Bed House1, St. Annes Avenue, Carmarthen, SA31 2NA1, St. Annes Avenue, Carmarthen, SA31 2NA
• Sold Mar 2016£195,000 | 4 Bed House28, St. Annes Avenue, Carmarthen, SA31 2NA28, St. Annes Avenue, Carmarthen, SA31 2NA
• Sold Sep 2015£218,000 | 3 Bed HouseGwynfan, Carmarthen, SA32 8DGGwynfan, Carmarthen, SA32 8DG
• Sold Dec 2014£155,000 | 3 Bed HousePreswylfa, Carmarthen, SA32 8EBPreswylfa, Carmarthen, SA32 8EB
• Sold Oct 2013£115,000 | 3 Bed House3 Maes Cynheiddion, Carmarthen, SA32 8EB3 Maes Cynheiddion, Carmarthen, SA32 8EB
• Sold May 2010£230,000 | 3 Bed HouseCraig-Yr-Ynn, Carmarthen, SA32 8DBCraig-Yr-Ynn, Carmarthen, SA32 8DB
• Sold Nov 2009£170,000 | 4 Bed House6, St. Annes Avenue, Carmarthen, SA31 2NA6, St. Annes Avenue, Carmarthen, SA31 2NA
• Sold Jun 2007£197,500 | 4 Bed House26, St. Annes Avenue, Carmarthen, SA31 2NA26, St. Annes Avenue, Carmarthen, SA31 2NA

Of the 30 addresses on Bancycapel, Carmarthen, SA32, Harddfan, Carmarthen comes out as the 14th largest and the 18th most expensive in our analysis of the public data.

It is also £47k more expensive than the average property across the SA32 district.

• Carmarthen

  |

  4.8 km away
• Ferryside

  |

  8.0 km away
• Kidwelly

  |

  9.2 km away

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