18, Barn Road, Carmarthen occupies a 284 m² plot as recorded by HM Land Registry.

Of the 10 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the largest.

18, Barn Road, Carmarthen has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 20 Nov 2018.

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

18, Barn Road, Carmarthen last changed hands on 29th November 2019, selling for £140,000. 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 111.7% since November 2019.

• Sold Nov 2019£140,000

Land Registry records and our Estate Agent network show 47 sales of comparable properties within 510 metres of 18, Barn Road, Carmarthen since 2011.

Most recently, 3, Temple Gardens, Carmarthen, SA31 1PU, a freehold house, sold at £177,000 on the 30th January 2026.

Read more about house prices in SA31.

• Sold Jan 2026£177,000 | 3 Bed House3, Temple Gardens, Carmarthen, SA31 1PU3, Temple Gardens, Carmarthen, SA31 1PU
• Sold Dec 2025£170,000 | 3 Bed House10, Parcydelyn, Carmarthen, SA31 1TS10, Parcydelyn, Carmarthen, SA31 1TS
• Sold Apr 2025£225,000 | 3 Bed House17, Parcydelyn, Carmarthen, SA31 1TS17, Parcydelyn, Carmarthen, SA31 1TS
• Sold Mar 2025£177,000 | 3 Bed House39, Fountain Hall Terrace, Carmarthen, SA31 1RN39, Fountain Hall Terrace, Carmarthen, SA31 1RN
• Sold Nov 2024£145,000 | 3 Bed House16, The Avenue, Carmarthen, SA31 1LX16, The Avenue, Carmarthen, SA31 1LX
• Sold Jul 2024£180,000 | 3 Bed House1, Furnace Road, Carmarthen, SA31 1EU1, Furnace Road, Carmarthen, SA31 1EU
• Sold Dec 2023£115,000 | 3 Bed House30, Richmond Terrace, Carmarthen, SA31 1HE30, Richmond Terrace, Carmarthen, SA31 1HE
• Sold Jun 2023£125,000 | 3 Bed House27, St. Davids Street, Carmarthen, SA31 3DX27, St. Davids Street, Carmarthen, SA31 3DX
• Sold Sep 2022£185,000 | 3 Bed House7, Furnace Road, Carmarthen, SA31 1EU7, Furnace Road, Carmarthen, SA31 1EU
• Sold Nov 2021£195,000 | 3 Bed House15, The Avenue, Carmarthen, SA31 1LX15, The Avenue, Carmarthen, SA31 1LX
• Sold Jul 2021£166,500 | 3 Bed House6, Richmond Terrace, Carmarthen, SA31 1HE6, Richmond Terrace, Carmarthen, SA31 1HE
• Sold Jul 2021£158,000 | 3 Bed House8, Furnace Road, Carmarthen, SA31 1EU8, Furnace Road, Carmarthen, SA31 1EU
• Sold Nov 2019£180,000 | 3 Bed House13, The Avenue, Carmarthen, SA31 1LX13, The Avenue, Carmarthen, SA31 1LX
• Sold Jul 2019£127,500 | 3 Bed House6, Elliston Terrace, Carmarthen, SA31 1HA6, Elliston Terrace, Carmarthen, SA31 1HA
• Sold Jan 2019£113,000 | 3 Bed House7, Elliston Terrace, Carmarthen, SA31 1HA7, Elliston Terrace, Carmarthen, SA31 1HA
• Sold Nov 2018£128,000 | 3 Bed House1, Barnsfield Terrace, Carmarthen, SA31 1DJ1, Barnsfield Terrace, Carmarthen, SA31 1DJ
• Sold Mar 2018£150,000 | 3 Bed House3, Furnace Road, Carmarthen, SA31 1EU3, Furnace Road, Carmarthen, SA31 1EU
• Sold Mar 2017£129,950 | 3 Bed House15, Furnace Road, Carmarthen, SA31 1EU15, Furnace Road, Carmarthen, SA31 1EU
• Sold Nov 2013£115,000 | 3 Bed House7, Tabernacle Terrace, Carmarthen, SA31 1DL7, Tabernacle Terrace, Carmarthen, SA31 1DL
• Sold Aug 2011£105,000 | 3 Bed House19, Tabernacle Terrace, Carmarthen, SA31 1DL19, Tabernacle Terrace, Carmarthen, SA31 1DL

Our analysis of the public data ranks 18, Barn Road, Carmarthen as the 11th largest and the 9th most expensive of the 27 addresses on Barn Road, Carmarthen, SA31.

Against the SA31 postcode district average, it is £54k less expensive than the typical property.

• Carmarthen

  |

  600 m away
• Ferryside

  |

  10.9 km away
• Kidwelly

  |

  13.8 km away

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