21, Graig Avenue, Llanelli occupies a 378 m² plot as recorded by HM Land Registry.

Of the 32 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 3rd largest.

21, Graig Avenue, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 Aug 2023.

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

Land Registry records and our Estate Agent network show 160 sales of comparable properties within 520 metres of 21, Graig Avenue, Llanelli since 2016.

Most recently, 62, Firth Road, Llanelli, SA15 1PN, a freehold house, sold at £122,000 on the 16th October 2025.

Read more about house prices in SA15.

• Sold Oct 2025£122,000 | 3 Bed House62, Firth Road, Llanelli, SA15 1PN62, Firth Road, Llanelli, SA15 1PN
• Sold Nov 2024£155,000 | 3 Bed House57, Coronation Road, Llanelli, SA15 1PD57, Coronation Road, Llanelli, SA15 1PD
• Sold Oct 2024£115,000 | 3 Bed House36, Bond Avenue, Llanelli, SA15 1RL36, Bond Avenue, Llanelli, SA15 1RL
• Sold Apr 2024£70,000 | 3 Bed House35, Bond Avenue, Llanelli, SA15 1RL35, Bond Avenue, Llanelli, SA15 1RL
• Sold Dec 2023£156,000 | 3 Bed House31, Langland Road, Llanelli, SA15 1BR31, Langland Road, Llanelli, SA15 1BR
• Sold Nov 2022£106,000 | 3 Bed House22, Bond Avenue, Llanelli, SA15 1RL22, Bond Avenue, Llanelli, SA15 1RL
• Sold Aug 2022£142,000 | 3 Bed House45, Golygfor, Llanelli, SA15 1PR45, Golygfor, Llanelli, SA15 1PR
• Sold Feb 2022£96,000 | 3 Bed House49, Firth Road, Llanelli, SA15 1PN49, Firth Road, Llanelli, SA15 1PN
• Sold Sep 2021£135,000 | 3 Bed House19, Coronation Road, Llanelli, SA15 1PD19, Coronation Road, Llanelli, SA15 1PD
• Sold Jan 2021£80,000 | 3 Bed House5, Coronation Road, Llanelli, SA15 1PD5, Coronation Road, Llanelli, SA15 1PD
• Sold Sep 2020£92,000 | 3 Bed House8, Grant Street, Llanelli, SA15 1PY8, Grant Street, Llanelli, SA15 1PY
• Sold Mar 2020£78,000 | 3 Bed House55, Coronation Road, Llanelli, SA15 1PD55, Coronation Road, Llanelli, SA15 1PD
• Sold Mar 2020£85,000 | 3 Bed House53, Firth Road, Llanelli, SA15 1PN53, Firth Road, Llanelli, SA15 1PN
• Sold Oct 2019£85,000 | 3 Bed House7, Coronation Road, Llanelli, SA15 1PD7, Coronation Road, Llanelli, SA15 1PD
• Sold Aug 2019£85,000 | 3 Bed House38, Penyfan Road, Llanelli, SA15 1JP38, Penyfan Road, Llanelli, SA15 1JP
• Sold Jun 2019£81,500 | 3 Bed House6, Martin Road, Llanelli, SA15 1PT6, Martin Road, Llanelli, SA15 1PT
• Sold Jun 2018£88,000 | 3 Bed House25, Graig Avenue, Llanelli, SA15 1RN25, Graig Avenue, Llanelli, SA15 1RN
• Sold Oct 2017£76,000 | 3 Bed House6, Grant Street, Llanelli, SA15 1PY6, Grant Street, Llanelli, SA15 1PY
• Sold Nov 2016£79,950 | 3 Bed House30, Graig Avenue, Llanelli, SA15 1RN30, Graig Avenue, Llanelli, SA15 1RN
• Sold Jul 2016£75,000 | 3 Bed House21, Grant Street, Llanelli, SA15 1PY21, Grant Street, Llanelli, SA15 1PY

Our analysis of the public data ranks 21, Graig Avenue, Llanelli as the 24th largest and the 31st most expensive of the 46 addresses on Graig Avenue, Llanelli, SA15.

Against the SA15 postcode district average, it is £66k less expensive than the typical property.

• Llanelli

  |

  700 m away
• Bynea

  |

  3.7 km away
• Llangennech

  |

  5.3 km away

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