HM Land Registry records the plot of land for 40, Waterloo Terrace, Carmarthen as measuring 37 m².

That makes it the 7th largest plot in the postcode, where 8 of the 11 other houses have recorded plot data.

40, Waterloo Terrace, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Oct 2025.

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

Since 2014 53 properties similar to 40, Waterloo Terrace, Carmarthen have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 12th January 2026, was 10, Myrddin Court, Carmarthen, SA31 1DH, a freehold house which sold for £120,000.

Read more about house prices in SA31.

• Sold Jan 2026£120,000 | 2 Bed House10, Myrddin Court, Carmarthen, SA31 1DH10, Myrddin Court, Carmarthen, SA31 1DH
• Sold Sep 2025£128,750 | 2 Bed House6 Richmond Cottages, Carmarthen, SA31 1HH6 Richmond Cottages, Carmarthen, SA31 1HH
• Sold Sep 2025£105,000 | 2 Bed House3, Myrddin Court, Carmarthen, SA31 1DH3, Myrddin Court, Carmarthen, SA31 1DH
• Sold May 2025£120,000 | 3 Bed House102, St. Catherine Street, Carmarthen, SA31 1RF102, St. Catherine Street, Carmarthen, SA31 1RF
• Sold Mar 2024£105,000 | 2 Bed House9, Myrddin Court, Carmarthen, SA31 1DH9, Myrddin Court, Carmarthen, SA31 1DH
• Sold Mar 2024£115,000 | 3 Bed House8, Myrddin Court, Carmarthen, SA31 1DH8, Myrddin Court, Carmarthen, SA31 1DH
• Sold Feb 2024£87,500 | 2 Bed House35, Waterloo Terrace, Carmarthen, SA31 1DG35, Waterloo Terrace, Carmarthen, SA31 1DG
• Sold Jul 2023£130,000 | 2 Bed House20, Little Water Street, Carmarthen, SA31 1ER20, Little Water Street, Carmarthen, SA31 1ER
• Sold Dec 2022£71,000 | 2 Bed House95, Lammas Street, Carmarthen, SA31 3AP95, Lammas Street, Carmarthen, SA31 3AP
• Sold May 2022£110,000 | 2 Bed House17, Little Water Street, Carmarthen, SA31 1ER17, Little Water Street, Carmarthen, SA31 1ER
• Sold Aug 2021£93,000 | 2 Bed House10, Little Water Street, Carmarthen, SA31 1ER10, Little Water Street, Carmarthen, SA31 1ER
• Sold Oct 2020£92,000 | 2 Bed House1, Myrddin Court, Carmarthen, SA31 1DH1, Myrddin Court, Carmarthen, SA31 1DH
• Sold Sep 2019£64,000 | 2 Bed House101, St. Catherine Street, Carmarthen, SA31 1RF101, St. Catherine Street, Carmarthen, SA31 1RF
• Sold Jun 2019£90,000 | 2 Bed House13, Little Water Street, Carmarthen, SA31 1ER13, Little Water Street, Carmarthen, SA31 1ER
• Sold Oct 2018£49,500 | 2 Bed House27, Little Water Street, Carmarthen, SA31 1ER27, Little Water Street, Carmarthen, SA31 1ER
• Sold Sep 2018£80,000 | 2 Bed House108, St. Catherine Street, Carmarthen, SA31 1RF108, St. Catherine Street, Carmarthen, SA31 1RF
• Sold Jul 2018£50,000 | 3 Bed House62, Little Water Street, Carmarthen, SA31 1ER62, Little Water Street, Carmarthen, SA31 1ER
• Sold Jun 2018£47,000 | 2 Bed House105, St. Catherine Street, Carmarthen, SA31 1RF105, St. Catherine Street, Carmarthen, SA31 1RF
• Sold Sep 2016£77,000 | 2 Bed House107, St. Catherine Street, Carmarthen, SA31 1RF107, St. Catherine Street, Carmarthen, SA31 1RF
• Sold Sep 2014£82,500 | 2 Bed House26, Little Water Street, Carmarthen, SA31 1ER26, Little Water Street, Carmarthen, SA31 1ER

Of the 46 addresses on Waterloo Terrace, Carmarthen, SA31, 40, Waterloo Terrace, Carmarthen comes out as the 35th largest and the 42nd most expensive in our analysis of the public data.

It is also £138k less expensive than the average property across the SA31 district.

• Carmarthen

  |

  600 m away
• Ferryside

  |

  10.9 km away
• Kidwelly

  |

  13.9 km away

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