According to data from HM Land Registry, 12, Marged Street, Llanelli sits on a plot of 161 m².

We have plot size data on 20 out of 25 other houses in the postcode and 12, Marged Street, Llanelli sits on the 8th largest plot.

12, Marged Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 May 2017.

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 220 sales of properties similar to 12, Marged Street, Llanelli within a radius of 520 metres since 2019.

The most recent example is 1, Marged Street, Llanelli, SA15 2EP, a freehold house which sold for £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 Jan 2026£119,000 | 3 Bed House22, George Street, Llanelli, SA15 2NB22, George Street, Llanelli, SA15 2NB
• Sold Dec 2025£135,000 | 3 Bed House1, Glanmor Road, Llanelli, SA15 2LU1, Glanmor Road, Llanelli, SA15 2LU
• Sold Oct 2025£136,000 | 3 Bed House22, Pen Y Fon Street, Llanelli, SA15 2HR22, Pen Y Fon Street, Llanelli, SA15 2HR
• Sold Jul 2025£200,000 | 3 Bed HouseHadley Stores, Station Yard, New Dock Road, Llanelli, SA15 2EFHadley Stores, Station Yard, New Dock Road, Llanelli, SA15 2EF
• Sold Jul 2025£133,000 | 3 Bed House29, Copperworks Road, Llanelli, SA15 2EW29, Copperworks Road, Llanelli, SA15 2EW
• Sold Jul 2025£140,000 | 3 Bed House11A, Dolau Road, Llanelli, SA15 2HL11A, Dolau Road, Llanelli, SA15 2HL
• Sold Jun 2025£79,995 | 3 Bed House27, Copperworks Road, Llanelli, SA15 2EW27, Copperworks Road, Llanelli, SA15 2EW
• Sold May 2025£72,000 | 3 Bed House9, Russell Street, Llanelli, SA15 1BH9, Russell Street, Llanelli, SA15 1BH
• Sold Mar 2025£70,000 | 3 Bed House20, Glanmor Road, Llanelli, SA15 2LU20, Glanmor Road, Llanelli, SA15 2LU
• Sold Feb 2025£85,000 | 3 Bed House47, Trinity Road, Llanelli, SA15 2AB47, Trinity Road, Llanelli, SA15 2AB
• Sold Jan 2025£137,500 | 3 Bed House2, Marged Street, Llanelli, SA15 2EP2, Marged Street, Llanelli, SA15 2EP
• Sold Dec 2024£120,000 | 3 Bed House8, Craddock Street, Llanelli, SA15 1BE8, Craddock Street, Llanelli, SA15 1BE
• Sold Oct 2024£85,000 | 3 Bed House10, George Street, Llanelli, SA15 2NB10, George Street, Llanelli, SA15 2NB
• Sold Sep 2024£113,000 | 3 Bed House13, Trinity Road, Llanelli, SA15 2AB13, Trinity Road, Llanelli, SA15 2AB
• Sold Oct 2023£105,000 | 3 Bed House29, Russell Street, Llanelli, SA15 1BH29, Russell Street, Llanelli, SA15 1BH
• Sold May 2023£137,000 | 3 Bed House5, Marged Street, Llanelli, SA15 2EP5, Marged Street, Llanelli, SA15 2EP
• Sold Sep 2021£94,500 | 3 Bed House5, Copperworks Road, Llanelli, SA15 2EW5, Copperworks Road, Llanelli, SA15 2EW
• Sold Jun 2019£61,000 | 3 Bed House13, Copperworks Road, Llanelli, SA15 2EW13, Copperworks Road, Llanelli, SA15 2EW
• Sold Jan 2019£65,000 | 3 Bed House11, Copperworks Road, Llanelli, SA15 2EW11, Copperworks Road, Llanelli, SA15 2EW

Marged Street, Llanelli, SA15 has a total of 27 addresses. According to our analysis of all the public data, 12, Marged Street, Llanelli is the 21st largest and the 21st most expensive property on the street.

When compared to the postcode district it is £60k less expensive than the average property in SA15.

• Llanelli

  |

  200 m away
• Bynea

  |

  4.2 km away
• Llangennech

  |

  6.0 km away

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