21, Stanley Street, Llanelli occupies a 129 m² plot as recorded by HM Land Registry.

Of the 28 other houses in this postcode, 27 have recorded plot sizes, and this one ranks as the 19th largest.

21, Stanley Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Jan 2021.

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

21, Stanley Street, Llanelli last changed hands on 6th November 2020, selling for £62,000. 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 91.8% since November 2020.

• Sold Nov 2020£62,000

Land Registry records and our Estate Agent network show 188 sales of comparable properties within 650 metres of 21, Stanley Street, Llanelli since 2017.

Most recently, 1, Marged Street, Llanelli, SA15 2EP, a freehold house, sold at £110,000 on the 23rd January 2026.

Read more about house prices in SA15.

• Sold Jan 2026£110,000 | 3 Bed House1, Marged Street, Llanelli, SA15 2EP1, Marged Street, Llanelli, SA15 2EP
• 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£125,000 | 3 Bed House84, Trinity Road, Llanelli, SA15 2AD84, Trinity Road, Llanelli, SA15 2AD
• Sold Aug 2025£104,000 | 3 Bed House8, Stanley Street, Llanelli, SA15 2EU8, Stanley Street, Llanelli, SA15 2EU
• Sold Jul 2025£110,000 | 3 Bed House30, Stanley Street, Llanelli, SA15 2EU30, Stanley Street, Llanelli, SA15 2EU
• Sold May 2025£83,000 | 3 Bed House26, New Dock Street, Llanelli, SA15 2HB26, New Dock Street, Llanelli, SA15 2HB
• Sold Oct 2024£85,500 | 3 Bed House25, Stanley Street, Llanelli, SA15 2EU25, Stanley Street, Llanelli, SA15 2EU
• Sold Sep 2024£100,000 | 3 Bed House32, Dolau Fawr, Llanelli, SA15 2HW32, Dolau Fawr, Llanelli, SA15 2HW
• Sold Feb 2024£115,000 | 3 Bed House55, Westbury Street, Llanelli, SA15 2AF55, Westbury Street, Llanelli, SA15 2AF
• Sold Nov 2023£125,000 | 3 Bed House70, Trinity Road, Llanelli, SA15 2AD70, Trinity Road, Llanelli, SA15 2AD
• Sold Oct 2023£120,000 | 3 Bed House4, Dolau Fawr, Llanelli, SA15 2HW4, Dolau Fawr, Llanelli, SA15 2HW
• Sold Aug 2023£100,000 | 3 Bed House36, Dolau Fawr, Llanelli, SA15 2HW36, Dolau Fawr, Llanelli, SA15 2HW
• Sold Aug 2022£90,000 | 3 Bed House10, Pen Y Fon Street, Llanelli, SA15 2HR10, Pen Y Fon Street, Llanelli, SA15 2HR
• Sold Nov 2021£90,000 | 3 Bed House41, Dolau Fawr, Llanelli, SA15 2HW41, Dolau Fawr, Llanelli, SA15 2HW
• Sold May 2021£85,000 | 3 Bed House96, New Dock Road, Llanelli, SA15 2HE96, New Dock Road, Llanelli, SA15 2HE
• Sold Apr 2021£90,000 | 3 Bed House10, Dolau Fawr, Llanelli, SA15 2HW10, Dolau Fawr, Llanelli, SA15 2HW
• Sold Mar 2021£89,000 | 3 Bed House42, New Dock Street, Llanelli, SA15 2HB42, New Dock Street, Llanelli, SA15 2HB
• Sold Nov 2018£75,000 | 3 Bed House28, New Dock Street, Llanelli, SA15 2HB28, New Dock Street, Llanelli, SA15 2HB
• Sold Jul 2018£84,000 | 3 Bed House52, New Dock Street, Llanelli, SA15 2HB52, New Dock Street, Llanelli, SA15 2HB
• Sold Dec 2017£85,000 | 3 Bed House48, New Dock Street, Llanelli, SA15 2HB48, New Dock Street, Llanelli, SA15 2HB

Our analysis of the public data ranks 21, Stanley Street, Llanelli as the 18th largest and the 18th most expensive of the 38 addresses on Stanley Street, Llanelli, SA15.

Against the SA15 postcode district average, it is £80k less expensive than the typical property.

• Llanelli

  |

  500 m away
• Bynea

  |

  4.1 km away
• Llangennech

  |

  5.9 km away

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