According to data from HM Land Registry, 23, Nathan Street, Llanelli sits on a plot of 125 m².

We have plot size data on 24 out of 32 other houses in the postcode and 23, Nathan Street, Llanelli sits on the 13th largest plot.

23, Nathan Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Feb 2019.

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 the Land Registry and our network of Estate Agents, there have been 234 sales of properties similar to 23, Nathan Street, Llanelli within a radius of 580 metres since 2019.

The most recent example is 2, Nathan Street, Llanelli, SA15 2PG, a freehold house which sold for £70,000 on the 9th January 2026.

Read more about house prices in SA15.

• Sold Jan 2026£70,000 | 3 Bed House2, Nathan Street, Llanelli, SA15 2PG2, Nathan Street, Llanelli, SA15 2PG
• Sold Dec 2025£135,000 | 3 Bed House1, Glanmor Road, Llanelli, SA15 2LU1, Glanmor Road, Llanelli, SA15 2LU
• Sold Sep 2025£118,000 | 3 Bed House40, Catherine Street, Llanelli, SA15 2NY40, Catherine Street, Llanelli, SA15 2NY
• Sold Jul 2025£152,500 | 3 Bed House8, Amos Street, Llanelli, SA15 2TU8, Amos Street, Llanelli, SA15 2TU
• Sold Mar 2025£119,995 | 3 Bed House32, Nelson Terrace, Llanelli, SA15 2LR32, Nelson Terrace, Llanelli, SA15 2LR
• Sold Mar 2025£73,000 | 3 Bed House18, High Street, Llanelli, SA15 2RE18, High Street, Llanelli, SA15 2RE
• Sold Mar 2025£70,000 | 3 Bed House20, Glanmor Road, Llanelli, SA15 2LU20, Glanmor Road, Llanelli, SA15 2LU
• Sold Jul 2024£116,250 | 3 Bed House10, Glanmor Terrace, Llanelli, SA15 2RD10, Glanmor Terrace, Llanelli, SA15 2RD
• 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 Jan 2024£136,000 | 3 Bed House40, High Street, Llanelli, SA15 2RE40, High Street, Llanelli, SA15 2RE
• Sold Dec 2022£129,000 | 3 Bed House46, High Street, Llanelli, SA15 2RE46, High Street, Llanelli, SA15 2RE
• Sold Oct 2022£110,500 | 3 Bed House7, Nelson Terrace, Llanelli, SA15 2LR7, Nelson Terrace, Llanelli, SA15 2LR
• Sold Sep 2022£93,000 | 3 Bed House36, High Street, Llanelli, SA15 2RE36, High Street, Llanelli, SA15 2RE
• Sold Feb 2022£132,500 | 3 Bed House17, Nathan Street, Llanelli, SA15 2PG17, Nathan Street, Llanelli, SA15 2PG
• Sold Feb 2022£115,000 | 4 Bed House45, Bryn Road, Llanelli, SA15 2LN45, Bryn Road, Llanelli, SA15 2LN
• Sold Mar 2021£119,000 | 3 Bed House25, Bryn Road, Llanelli, SA15 2LN25, Bryn Road, Llanelli, SA15 2LN
• Sold Nov 2019£92,000 | 3 Bed House30, Bryn Road, Llanelli, SA15 2LN30, Bryn Road, Llanelli, SA15 2LN
• Sold Oct 2019£115,000 | 3 Bed House23, Bryn Road, Llanelli, SA15 2LN23, Bryn Road, Llanelli, SA15 2LN

Nathan Street, Llanelli, SA15 has a total of 35 addresses. According to our analysis of all the public data, 23, Nathan Street, Llanelli is the 9th largest and the 9th most expensive property on the street.

When compared to the postcode district it is £53k less expensive than the average property in SA15.

• Llanelli

  |

  500 m away
• Bynea

  |

  4.8 km away
• Pembrey & Burry Port

  |

  5.6 km away

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