HM Land Registry records the plot of land for 51, High Street, Llanelli as measuring 164 m².

That makes it the 11th largest plot in the postcode, where 35 of the 37 other houses have recorded plot data.

51, High Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Sep 2021.

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 51, High Street, Llanelli completed on 17th February 2022 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 54.1% over the period since February 2022.

• Sold Feb 2022£110,000

Since 2019 275 properties similar to 51, High Street, Llanelli have sold within a radius of 460 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 8th December 2025, was 15, Ralph Terrace, Llanelli, SA15 2UB, a freehold house which sold for £95,000.

Read more about house prices in SA15.

• Sold Dec 2025£95,000 | 3 Bed House15, Ralph Terrace, Llanelli, SA15 2UB15, Ralph Terrace, Llanelli, SA15 2UB
• Sold Oct 2025£114,500 | 3 Bed House47, Ralph Terrace, Llanelli, SA15 2UB47, Ralph Terrace, Llanelli, SA15 2UB
• Sold Jul 2025£152,500 | 3 Bed House8, Amos Street, Llanelli, SA15 2TU8, Amos Street, Llanelli, SA15 2TU
• Sold Apr 2025£123,000 | 3 Bed House11, Ralph Terrace, Llanelli, SA15 2UB11, Ralph Terrace, Llanelli, SA15 2UB
• Sold Mar 2025£73,000 | 3 Bed House18, High Street, Llanelli, SA15 2RE18, High Street, Llanelli, SA15 2RE
• Sold Feb 2025£113,000 | 3 Bed House9, Railway Terrace, Llanelli, SA15 2RH9, Railway Terrace, Llanelli, SA15 2RH
• Sold Aug 2024£80,000 | 3 Bed House10, Amos Street, Llanelli, SA15 2TU10, Amos Street, Llanelli, SA15 2TU
• Sold Jul 2024£109,000 | 3 Bed House3, Amos Street, Llanelli, SA15 2TU3, Amos Street, Llanelli, SA15 2TU
• Sold Jun 2024£126,500 | 3 Bed House3, High Street, Llanelli, SA15 2RF3, High Street, Llanelli, SA15 2RF
• Sold Jun 2024£125,000 | 3 Bed House70, Bryn Road, Llanelli, SA15 2LN70, Bryn Road, Llanelli, SA15 2LN
• Sold Feb 2024£139,995 | 3 Bed House20, High Street, Llanelli, SA15 2RE20, High Street, Llanelli, SA15 2RE
• Sold Feb 2024£101,000 | 3 Bed House34, Bryn Road, Llanelli, SA15 2LN34, Bryn Road, Llanelli, SA15 2LN
• Sold Aug 2023£82,000 | 3 Bed House41, High Street, Llanelli, SA15 2RF41, High Street, Llanelli, SA15 2RF
• Sold Jun 2023£115,000 | 3 Bed House17, Ralph Terrace, Llanelli, SA15 2UB17, Ralph Terrace, Llanelli, SA15 2UB
• Sold May 2023£140,000 | 3 Bed House2, High Street, Llanelli, SA15 2RE2, High Street, Llanelli, SA15 2RE
• Sold Dec 2022£86,000 | 3 Bed House45A, Ralph Terrace, Llanelli, SA15 2UB45A, Ralph Terrace, Llanelli, SA15 2UB
• Sold Oct 2022£122,000 | 3 Bed House43, Ralph Terrace, Llanelli, SA15 2UB43, Ralph Terrace, Llanelli, SA15 2UB
• Sold Sep 2022£93,000 | 3 Bed House36, High Street, Llanelli, SA15 2RE36, High Street, Llanelli, SA15 2RE
• Sold Feb 2022£106,000 | 3 Bed House54, High Street, Llanelli, SA15 2RE54, High Street, Llanelli, SA15 2RE
• Sold Dec 2019£90,000 | 3 Bed House49, High Street, Llanelli, SA15 2RF49, High Street, Llanelli, SA15 2RF

Of the 79 addresses on High Street, Llanelli, SA15, 51, High Street, Llanelli comes out as the 38th largest and the 54th most expensive in our analysis of the public data.

It is also £64k less expensive than the average property across the SA15 district.

• Llanelli

  |

  500 m away
• Bynea

  |

  4.7 km away
• Pembrey & Burry Port

  |

  5.7 km away

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