HM Land Registry records the plot of land for 47, Derwent Street, Llanelli as measuring 259 m².

That makes it the 7th largest plot in the postcode, where all 18 other houses have recorded plot data.

47, Derwent Street, Llanelli has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 25 Oct 2018.

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

The most recent sale of 47, Derwent Street, Llanelli completed on 1st March 2019 at £110,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 24.4% over the period since March 2019.

• Sold Mar 2019£110,000

Since 2007 1011 properties have sold within 650 metres of 47, Derwent Street, Llanelli, per the Land Registry and our network of Estate Agents.

The latest, on the 7th November 2025, was 86, Pembrey Road, Llanelli, SA15 3BP, a freehold house which sold for £140,000.

Read more about house prices in SA15.

• Sold Nov 2025£140,000 | 3 Bed House86, Pembrey Road, Llanelli, SA15 3BP86, Pembrey Road, Llanelli, SA15 3BP
• Sold Oct 2025£125,000 | 3 Bed House96, Pembrey Road, Llanelli, SA15 3BP96, Pembrey Road, Llanelli, SA15 3BP
• Sold May 2024£82,000 | 3 Bed House92, Pembrey Road, Llanelli, SA15 3BP92, Pembrey Road, Llanelli, SA15 3BP
• Sold Nov 2023£160,000 | 3 Bed House78, Pembrey Road, Llanelli, SA15 3BP78, Pembrey Road, Llanelli, SA15 3BP
• Sold Mar 2022£138,000 | 3 Bed House35, Derwent Street, Llanelli, SA15 3ET35, Derwent Street, Llanelli, SA15 3ET
• Sold Jul 2021£103,000 | 3 Bed House80, Pembrey Road, Llanelli, SA15 3BP80, Pembrey Road, Llanelli, SA15 3BP
• Sold Sep 2020£100,000 | 3 Bed House94, Pembrey Road, Llanelli, SA15 3BP94, Pembrey Road, Llanelli, SA15 3BP
• Sold Dec 2019£92,000 | 3 Bed House70, Pembrey Road, Llanelli, SA15 3BP70, Pembrey Road, Llanelli, SA15 3BP
• Sold Mar 2019£86,000 | 3 Bed House82, Pembrey Road, Llanelli, SA15 3BP82, Pembrey Road, Llanelli, SA15 3BP
• Sold Feb 2018£87,500 | 3 Bed House46, Derwent Street, Llanelli, SA15 3ER46, Derwent Street, Llanelli, SA15 3ER
• Sold Jun 2017£40,000 | 3 Bed House102, Pembrey Road, Llanelli, SA15 3BP102, Pembrey Road, Llanelli, SA15 3BP
• Sold Jun 2017£115,000 | 3 Bed House40, Derwent Street, Llanelli, SA15 3ER40, Derwent Street, Llanelli, SA15 3ER
• Sold May 2017£92,500 | 3 Bed House32, Derwent Street, Llanelli, SA15 3ER32, Derwent Street, Llanelli, SA15 3ER
• Sold Jul 2016£108,000 | 4 Bed House71, Pembrey Road, Llanelli, SA15 3BL71, Pembrey Road, Llanelli, SA15 3BL
• Sold Dec 2015£96,000 | 4 Bed House64, Pembrey Road, Llanelli, SA15 3BP64, Pembrey Road, Llanelli, SA15 3BP
• Sold Nov 2015£115,000 | 3 Bed House48, Derwent Street, Llanelli, SA15 3ER48, Derwent Street, Llanelli, SA15 3ER
• Sold Jul 2015£76,000 | 4 Bed House66, Pembrey Road, Llanelli, SA15 3BP66, Pembrey Road, Llanelli, SA15 3BP
• Sold Aug 2014£85,000 | 3 Bed House49, Derwent Street, Llanelli, SA15 3ET49, Derwent Street, Llanelli, SA15 3ET
• Sold Oct 2008£61,500 | 3 Bed House84, Pembrey Road, Llanelli, SA15 3BP84, Pembrey Road, Llanelli, SA15 3BP
• Sold Sep 2007£97,500 | 3 Bed House44, Derwent Street, Llanelli, SA15 3ER44, Derwent Street, Llanelli, SA15 3ER

Of the 63 addresses on Derwent Street, Llanelli, SA15, 47, Derwent Street, Llanelli comes out as the 63rd largest and the 20th most expensive in our analysis of the public data.

It is also £22k less expensive than the average property across the SA15 district.

• Llanelli

  |

  1.4 km away
• Bynea

  |

  5.1 km away
• Pembrey & Burry Port

  |

  5.4 km away

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