31, Caswell Street, Llanelli occupies a 223 m² plot as recorded by HM Land Registry.

Of the 12 other houses in this postcode, 10 have recorded plot sizes, and this one ranks as the 5th largest.

31, Caswell Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Sep 2014.

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

31, Caswell Street, Llanelli last changed hands on 23rd January 2015, selling for £72,500. 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 113.7% since January 2015.

Land Registry records and our Estate Agent network show 196 sales of comparable properties within 520 metres of 31, Caswell Street, Llanelli since 2021.

Most recently, 34, Pen Y Fon Street, Llanelli, SA15 2HR, a freehold house, sold at £123,000 on the 8th June 2026.

Read more about house prices in SA15.

• Sold Jun 2026£123,000 | 3 Bed House34, Pen Y Fon Street, Llanelli, SA15 2HR34, Pen Y Fon Street, Llanelli, SA15 2HR
• Sold Jan 2026£126,000 | 3 Bed House28, Craddock Street, Llanelli, SA15 1BE28, Craddock Street, Llanelli, SA15 1BE
• Sold Oct 2025£136,000 | 3 Bed House22, Pen Y Fon Street, Llanelli, SA15 2HR22, Pen Y Fon Street, Llanelli, SA15 2HR
• Sold Oct 2025£133,000 | 3 Bed House26, Russell Street, Llanelli, SA15 1BH26, Russell Street, Llanelli, SA15 1BH
• Sold Oct 2025£125,000 | 3 Bed House84, Trinity Road, Llanelli, SA15 2AD84, Trinity Road, Llanelli, SA15 2AD
• Sold Jul 2025£95,000 | 3 Bed House28, Emma Street, Llanelli, SA15 1BA28, Emma Street, Llanelli, SA15 1BA
• Sold Apr 2025£110,000 | 3 Bed House34, Ropewalk Road, Llanelli, SA15 2AL34, Ropewalk Road, Llanelli, SA15 2AL
• Sold Nov 2024£127,000 | 3 Bed House18, Rice Street, Llanelli, SA15 1DD18, Rice Street, Llanelli, SA15 1DD
• Sold Oct 2024£115,000 | 3 Bed House36, Bond Avenue, Llanelli, SA15 1RL36, Bond Avenue, Llanelli, SA15 1RL
• Sold Sep 2024£100,000 | 3 Bed House32, Dolau Fawr, Llanelli, SA15 2HW32, Dolau Fawr, Llanelli, SA15 2HW
• Sold Aug 2024£110,000 | 3 Bed House88, Bigyn Road, Llanelli, SA15 1PL88, Bigyn Road, Llanelli, SA15 1PL
• Sold Jun 2024£83,000 | 3 Bed House26, Havelock Street, Llanelli, SA15 2BP26, Havelock Street, Llanelli, SA15 2BP
• Sold May 2024£100,000 | 3 Bed House30, Westbury Street, Llanelli, SA15 2AF30, Westbury Street, Llanelli, SA15 2AF
• Sold Nov 2023£125,000 | 3 Bed House70, Trinity Road, Llanelli, SA15 2AD70, Trinity Road, Llanelli, SA15 2AD
• Sold Aug 2023£100,000 | 3 Bed House36, Dolau Fawr, Llanelli, SA15 2HW36, Dolau Fawr, Llanelli, SA15 2HW
• Sold Jun 2023£93,500 | 3 Bed House12, Rice Street, Llanelli, SA15 1DD12, Rice Street, Llanelli, SA15 1DD
• Sold Nov 2022£60,000 | 3 Bed House3, Westbury Street, Llanelli, SA15 2AF3, Westbury Street, Llanelli, SA15 2AF
• Sold Aug 2022£90,000 | 3 Bed House10, Pen Y Fon Street, Llanelli, SA15 2HR10, Pen Y Fon Street, Llanelli, SA15 2HR
• Sold Jul 2022£125,000 | 3 Bed House51, Dolau Fawr, Llanelli, SA15 2HW51, Dolau Fawr, Llanelli, SA15 2HW
• Sold Nov 2021£90,000 | 3 Bed House41, Dolau Fawr, Llanelli, SA15 2HW41, Dolau Fawr, Llanelli, SA15 2HW

Our analysis of the public data ranks 31, Caswell Street, Llanelli as the 31st largest and the 42nd most expensive of the 53 addresses on Caswell Street, Llanelli, SA15.

Against the SA15 postcode district average, it is £78k less expensive than the typical property.

• Llanelli

  |

  700 m away
• Bynea

  |

  3.6 km away
• Llangennech

  |

  5.3 km away

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