20, Lon Hir, Carmarthen occupies a 584 m² plot as recorded by HM Land Registry.

Of the 37 other houses in this postcode, 34 have recorded plot sizes, and this one ranks as the 13th largest.

20, Lon Hir, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Jan 2023.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

20, Lon Hir, Carmarthen last changed hands on 19th May 2022, selling for £225,600. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 14.7% since May 2022.

Land Registry records and our Estate Agent network show 126 sales of comparable properties within 620 metres of 20, Lon Hir, Carmarthen since 2017.

Most recently, 7, Parcydelyn, Carmarthen, SA31 1TS, a freehold house, sold at £285,000 on the 30th April 2026.

Read more about house prices in SA31.

• Sold Apr 2026£285,000 | 4 Bed House7, Parcydelyn, Carmarthen, SA31 1TS7, Parcydelyn, Carmarthen, SA31 1TS
• Sold Feb 2026£265,000 | 3 Bed House39, Lime Grove Avenue, Carmarthen, SA31 1SW39, Lime Grove Avenue, Carmarthen, SA31 1SW
• Sold Sep 2025£275,000 | 4 Bed House44, Lime Grove Avenue, Carmarthen, SA31 1SN44, Lime Grove Avenue, Carmarthen, SA31 1SN
• Sold May 2025£322,500 | 3 Bed HouseCresta, College Road, Carmarthen, SA31 3EFCresta, College Road, Carmarthen, SA31 3EF
• Sold May 2025£258,500 | 3 Bed House8, Devereaux Drive, Carmarthen, SA31 1SF8, Devereaux Drive, Carmarthen, SA31 1SF
• Sold Mar 2025£270,000 | 4 Bed HouseKnollbrook, College Road, Carmarthen, SA31 3EFKnollbrook, College Road, Carmarthen, SA31 3EF
• Sold Feb 2025£300,000 | 4 Bed House6, Pant Y Barcud, Carmarthen, SA31 3GL6, Pant Y Barcud, Carmarthen, SA31 3GL
• Sold Jan 2025£256,000 | 4 Bed House57, Meysydd Y Coleg, Carmarthen, SA31 3GR57, Meysydd Y Coleg, Carmarthen, SA31 3GR
• Sold Sep 2024£236,000 | 3 Bed House28, Lime Grove Avenue, Carmarthen, SA31 1SN28, Lime Grove Avenue, Carmarthen, SA31 1SN
• Sold Mar 2024£230,000 | 3 Bed House21, The Grove, Carmarthen, SA31 3JH21, The Grove, Carmarthen, SA31 3JH
• Sold Mar 2024£310,000 | 4 Bed House12, Meysydd Y Coleg, Carmarthen, SA31 3GU12, Meysydd Y Coleg, Carmarthen, SA31 3GU
• Sold Dec 2023£325,000 | 4 Bed House65, Meysydd Y Coleg, Carmarthen, SA31 3GR65, Meysydd Y Coleg, Carmarthen, SA31 3GR
• Sold Sep 2023£237,000 | 4 Bed House26, Meysydd Y Coleg, Carmarthen, SA31 3GU26, Meysydd Y Coleg, Carmarthen, SA31 3GU
• Sold Jun 2023£327,000 | 4 Bed House30, Meysydd Y Coleg, Carmarthen, SA31 3GU30, Meysydd Y Coleg, Carmarthen, SA31 3GU
• Sold Apr 2023£257,500 | 3 Bed House10, College Road, Carmarthen, SA31 3EF10, College Road, Carmarthen, SA31 3EF
• Sold Apr 2022£275,000 | 4 Bed House13, Lime Grove Avenue, Carmarthen, SA31 1SW13, Lime Grove Avenue, Carmarthen, SA31 1SW
• Sold Mar 2022£189,000 | 3 Bed House2, St. Nons Avenue, Carmarthen, SA31 3DJ2, St. Nons Avenue, Carmarthen, SA31 3DJ
• Sold Oct 2021£220,000 | 4 Bed House11, Lime Grove Avenue, Carmarthen, SA31 1SW11, Lime Grove Avenue, Carmarthen, SA31 1SW
• Sold Jan 2018£170,000 | 4 Bed House41, Lime Grove Avenue, Carmarthen, SA31 1SW41, Lime Grove Avenue, Carmarthen, SA31 1SW
• Sold May 2017£177,000 | 4 Bed House36, Lon Hir, Carmarthen, SA31 1SL36, Lon Hir, Carmarthen, SA31 1SL

Our analysis of the public data ranks 20, Lon Hir, Carmarthen as the 20th largest and the 18th most expensive of the 37 addresses on Lon Hir, Carmarthen, SA31.

Against the SA31 postcode district average, it is £41k more expensive than the typical property.

• Carmarthen

  |

  1.2 km away
• Ferryside

  |

  11.0 km away
• Kidwelly

  |

  14.2 km away

Environment Agency data suggests this area has a Very Low risk of flooding.