20, Ann Street, Llanelli occupies a 144 m² plot as recorded by HM Land Registry.

All 11 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.

20, Ann Street, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 May 2026.

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

20, Ann Street, Llanelli last changed hands on 23rd February 2018, selling for £99,950. 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 127.3% since February 2018.

• Sold Feb 2018£99,950

Land Registry records and our Estate Agent network show 204 sales of comparable properties within 460 metres of 20, Ann Street, Llanelli since 2019.

Most recently, 4, Ann Street, Llanelli, SA15 1TD, a freehold house, sold at £135,000 on the 29th May 2026.

Read more about house prices in SA15.

• Sold May 2026£135,000 | 3 Bed House4, Ann Street, Llanelli, SA15 1TD4, Ann Street, Llanelli, SA15 1TD
• Sold Mar 2026£108,000 | 3 Bed House33, Wern Road, Llanelli, SA15 1SP33, Wern Road, Llanelli, SA15 1SP
• Sold Mar 2026£142,000 | 3 Bed House20, Pottery Street, Llanelli, SA15 1TA20, Pottery Street, Llanelli, SA15 1TA
• Sold Feb 2026£145,000 | 3 Bed House69, Pottery Street, Llanelli, SA15 1TA69, Pottery Street, Llanelli, SA15 1TA
• Sold Dec 2025£115,000 | 3 Bed House46, Elizabeth Street, Llanelli, SA15 1TP46, Elizabeth Street, Llanelli, SA15 1TP
• Sold Dec 2025£155,000 | 3 Bed House9, Tunnel Road, Llanelli, SA15 1LE9, Tunnel Road, Llanelli, SA15 1LE
• Sold Oct 2025£150,000 | 3 Bed House48, Upper Robinson Street, Llanelli, SA15 1TR48, Upper Robinson Street, Llanelli, SA15 1TR
• Sold Sep 2025£137,000 | 3 Bed House22, Elizabeth Street, Llanelli, SA15 1TP22, Elizabeth Street, Llanelli, SA15 1TP
• Sold Jun 2025£149,000 | 3 Bed House43, Bigyn Road, Llanelli, SA15 1NT43, Bigyn Road, Llanelli, SA15 1NT
• Sold Dec 2024£132,500 | 3 Bed House6, Elizabeth Street, Llanelli, SA15 1TP6, Elizabeth Street, Llanelli, SA15 1TP
• Sold Nov 2024£85,000 | 4 Bed House12, Pottery Street, Llanelli, SA15 1TA12, Pottery Street, Llanelli, SA15 1TA
• Sold Jun 2024£80,000 | 3 Bed House63, Pottery Street, Llanelli, SA15 1TA63, Pottery Street, Llanelli, SA15 1TA
• Sold Apr 2024£95,000 | 3 Bed House15, Wern Road, Llanelli, SA15 1SP15, Wern Road, Llanelli, SA15 1SP
• Sold Nov 2023£130,000 | 3 Bed House20, Upper Robinson Street, Llanelli, SA15 1TR20, Upper Robinson Street, Llanelli, SA15 1TR
• Sold Sep 2023£120,000 | 3 Bed House69, Bigyn Road, Llanelli, SA15 1NT69, Bigyn Road, Llanelli, SA15 1NT
• Sold Aug 2022£70,000 | 3 Bed House8, Upper Robinson Street, Llanelli, SA15 1TR8, Upper Robinson Street, Llanelli, SA15 1TR
• Sold Aug 2022£117,500 | 3 Bed House16, Upper Robinson Street, Llanelli, SA15 1TR16, Upper Robinson Street, Llanelli, SA15 1TR
• Sold Apr 2022£120,000 | 3 Bed House42, Elizabeth Street, Llanelli, SA15 1TP42, Elizabeth Street, Llanelli, SA15 1TP
• Sold Mar 2022£112,000 | 3 Bed House42, Upper Robinson Street, Llanelli, SA15 1TR42, Upper Robinson Street, Llanelli, SA15 1TR
• Sold Sep 2019£70,000 | 3 Bed House9, Bigyn Road, Llanelli, SA15 1NT9, Bigyn Road, Llanelli, SA15 1NT

Our analysis of the public data ranks 20, Ann Street, Llanelli as the 4th largest and the 5th most expensive of the 38 addresses on Ann Street, Llanelli, SA15.

Against the SA15 postcode district average, it is £59k less expensive than the typical property.

• Llanelli

  |

  700 m away
• Bynea

  |

  4.1 km away
• Llangennech

  |

  5.5 km away

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