HM Land Registry records the plot of land for 15, Caroline Street, Llanelli as measuring 116 m².

That makes it the 29th largest plot in the postcode, where 36 of the 52 other houses have recorded plot data.

15, Caroline Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Aug 2018.

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 15, Caroline Street, Llanelli completed on 30th May 2012 at £67,000 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 132.7% over the period since May 2012.

Since 2016 113 properties similar to 15, Caroline Street, Llanelli have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th December 2025, was 3, Caroline Street, Llanelli, SA15 2PB, a freehold house which sold for £118,000.

Read more about house prices in SA15.

• Sold Dec 2025£118,000 | 3 Bed House3, Caroline Street, Llanelli, SA15 2PB3, Caroline Street, Llanelli, SA15 2PB
• Sold Oct 2025£132,000 | 3 Bed House42, Catherine Street, Llanelli, SA15 2NY42, Catherine Street, Llanelli, SA15 2NY
• Sold Sep 2025£137,500 | 3 Bed House50, Catherine Street, Llanelli, SA15 2NY50, Catherine Street, Llanelli, SA15 2NY
• Sold Mar 2025£112,000 | 3 Bed House25, Nathan Street, Llanelli, SA15 2PG25, Nathan Street, Llanelli, SA15 2PG
• Sold Feb 2024£83,000 | 3 Bed House6, Catherine Street, Llanelli, SA15 2PA6, Catherine Street, Llanelli, SA15 2PA
• Sold Feb 2024£109,000 | 3 Bed House33, Catherine Street, Llanelli, SA15 2NY33, Catherine Street, Llanelli, SA15 2NY
• Sold Dec 2023£100,000 | 3 Bed House26, George Street, Llanelli, SA15 2NB26, George Street, Llanelli, SA15 2NB
• Sold Jul 2023£90,000 | 3 Bed House8, Catherine Street, Llanelli, SA15 2PA8, Catherine Street, Llanelli, SA15 2PA
• Sold May 2023£92,000 | 3 Bed House23, Catherine Street, Llanelli, SA15 2NY23, Catherine Street, Llanelli, SA15 2NY
• Sold Sep 2022£90,000 | 3 Bed House5, Caroline Street, Llanelli, SA15 2PB5, Caroline Street, Llanelli, SA15 2PB
• Sold Mar 2022£84,000 | 3 Bed House32, Caroline Street, Llanelli, SA15 2PB32, Caroline Street, Llanelli, SA15 2PB
• Sold Mar 2022£98,000 | 3 Bed House36, Caroline Street, Llanelli, SA15 2PB36, Caroline Street, Llanelli, SA15 2PB
• Sold Dec 2021£85,000 | 3 Bed House3, Catherine Street, Llanelli, SA15 2NY3, Catherine Street, Llanelli, SA15 2NY
• Sold Jul 2019£73,500 | 3 Bed House17, Catherine Street, Llanelli, SA15 2NY17, Catherine Street, Llanelli, SA15 2NY
• Sold Feb 2019£72,500 | 3 Bed House7, Catherine Street, Llanelli, SA15 2NY7, Catherine Street, Llanelli, SA15 2NY
• Sold Oct 2018£68,000 | 3 Bed House28, Caroline Street, Llanelli, SA15 2PB28, Caroline Street, Llanelli, SA15 2PB
• Sold Mar 2018£71,000 | 3 Bed House30, Caroline Street, Llanelli, SA15 2PB30, Caroline Street, Llanelli, SA15 2PB
• Sold Nov 2017£61,600 | 3 Bed House5, Catherine Street, Llanelli, SA15 2NY5, Catherine Street, Llanelli, SA15 2NY
• Sold Aug 2016£81,000 | 3 Bed House13, Caroline Street, Llanelli, SA15 2PB13, Caroline Street, Llanelli, SA15 2PB
• Sold Apr 2016£84,950 | 3 Bed House6, Caroline Street, Llanelli, SA15 2PB6, Caroline Street, Llanelli, SA15 2PB

Of the 53 addresses on Caroline Street, Llanelli, SA15, 15, Caroline Street, Llanelli comes out as the 47th largest and the 47th most expensive in our analysis of the public data.

It is also £83k less expensive than the average property across the SA15 district.

• Llanelli

  |

  500 m away
• Bynea

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  4.7 km away
• Pembrey & Burry Port

  |

  5.8 km away

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