According to data from HM Land Registry, 39, Caswell Street, Llanelli sits on a plot of 206 m².

We have plot size data on 10 out of 12 other houses in the postcode and 39, Caswell Street, Llanelli sits on the 8th largest plot.

39, Caswell Street, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 May 2010.

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

According to HM Land Registry, 39, Caswell Street, Llanelli was last sold on 2nd December 2010 for £54,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since December 2010, the market for similar properties has risen by 104.6%.

• Sold Dec 2010£54,000

According to the Land Registry and our network of Estate Agents, there have been 134 sales of properties similar to 39, Caswell Street, Llanelli within a radius of 530 metres since 2016.

The most recent example is 25, Dolau Fawr, Llanelli, SA15 2HW, a freehold house which sold for £109,995 on the 11th March 2026.

Read more about house prices in SA15.

• Sold Mar 2026£109,995 | 3 Bed House25, Dolau Fawr, Llanelli, SA15 2HW25, Dolau Fawr, Llanelli, SA15 2HW
• Sold Jan 2026£126,000 | 3 Bed House28, Craddock Street, Llanelli, SA15 1BE28, Craddock Street, Llanelli, SA15 1BE
• Sold Jul 2025£85,000 | 3 Bed House24, Emma Street, Llanelli, SA15 1BA24, Emma Street, Llanelli, SA15 1BA
• Sold May 2025£71,000 | 3 Bed House31, Craddock Street, Llanelli, SA15 1BE31, Craddock Street, Llanelli, SA15 1BE
• Sold Mar 2025£97,000 | 3 Bed House37, Dolau Fawr, Llanelli, SA15 2HW37, Dolau Fawr, Llanelli, SA15 2HW
• Sold Feb 2025£80,000 | 3 Bed House21, Mansel Street, Llanelli, SA15 1DA21, Mansel Street, Llanelli, SA15 1DA
• Sold Jan 2025£73,000 | 3 Bed House21, Craddock Street, Llanelli, SA15 1BE21, Craddock Street, Llanelli, SA15 1BE
• Sold Oct 2024£115,000 | 3 Bed House36, Bond Avenue, Llanelli, SA15 1RL36, Bond Avenue, Llanelli, SA15 1RL
• Sold Sep 2024£75,000 | 3 Bed House13, Craddock Street, Llanelli, SA15 1BE13, Craddock Street, Llanelli, SA15 1BE
• Sold Sep 2024£100,000 | 3 Bed House32, Dolau Fawr, Llanelli, SA15 2HW32, Dolau Fawr, Llanelli, SA15 2HW
• Sold May 2024£100,000 | 3 Bed House30, Westbury Street, Llanelli, SA15 2AF30, Westbury Street, Llanelli, SA15 2AF
• Sold Apr 2024£70,000 | 3 Bed House35, Bond Avenue, Llanelli, SA15 1RL35, Bond Avenue, Llanelli, SA15 1RL
• Sold Dec 2023£74,000 | 3 Bed House24, Dolau Fawr, Llanelli, SA15 2HW24, Dolau Fawr, Llanelli, SA15 2HW
• Sold Oct 2023£86,000 | 3 Bed House8, Christopher Street, Llanelli, SA15 1DF8, Christopher Street, Llanelli, SA15 1DF
• Sold May 2023£120,000 | 3 Bed House33, Craddock Street, Llanelli, SA15 1BE33, Craddock Street, Llanelli, SA15 1BE
• Sold Apr 2023£94,000 | 3 Bed House19, Dolau Fawr, Llanelli, SA15 2HW19, Dolau Fawr, Llanelli, SA15 2HW
• Sold Nov 2022£106,000 | 3 Bed House22, Bond Avenue, Llanelli, SA15 1RL22, Bond Avenue, Llanelli, SA15 1RL
• Sold Dec 2021£117,000 | 3 Bed House25, Craddock Street, Llanelli, SA15 1BE25, Craddock Street, Llanelli, SA15 1BE
• Sold Mar 2021£74,000 | 3 Bed House37, Mansel Street, Llanelli, SA15 1DA37, Mansel Street, Llanelli, SA15 1DA
• Sold Jan 2016£60,000 | 3 Bed House2, Martin Road, Llanelli, SA15 1PT2, Martin Road, Llanelli, SA15 1PT

Caswell Street, Llanelli, SA15 has a total of 53 addresses. According to our analysis of all the public data, 39, Caswell Street, Llanelli is the 42nd largest and the 46th most expensive property on the street.

When compared to the postcode district it is £84k less expensive than the average property in SA15.

• Llanelli

  |

  700 m away
• Bynea

  |

  3.6 km away
• Llangennech

  |

  5.3 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.