Derwendeg, Llanelli occupies a 1,312 m² plot as recorded by HM Land Registry.

Of the 37 other houses in this postcode, 8 have recorded plot sizes, and this one ranks as the 3rd largest.

Derwendeg, Llanelli last changed hands on 18th January 2013, selling for £120,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 41.7% since January 2013.

• Sold Jan 2013£120,000

Land Registry records and our Estate Agent network show 73 sales of comparable properties within 3.8 kilometres of Derwendeg, Llanelli since 2012.

Most recently, 35, Parc Pencae, Ammanford, SA18 3AZ, a freehold house, sold at £220,000 on the 19th December 2025.

Read more about house prices in SA14.

• Sold Dec 2025£220,000 | 3 Bed House35, Parc Pencae, Ammanford, SA18 3AZ35, Parc Pencae, Ammanford, SA18 3AZ
• Sold Jun 2025£245,000 | 3 Bed HouseBallybrack, Llandeilo Road, Llanelli, SA14 7SEBallybrack, Llandeilo Road, Llanelli, SA14 7SE
• Sold Aug 2024£210,000 | 3 Bed HouseBrynglas, Llanelli, SA14 7UDBrynglas, Llanelli, SA14 7UD
• Sold Sep 2023£220,000 | 3 Bed House29, Caeffynnon Road, Ammanford, SA18 2TH29, Caeffynnon Road, Ammanford, SA18 2TH
• Sold Apr 2023£286,000 | 3 Bed HouseDolgarreg, Llanelli, SA14 7TLDolgarreg, Llanelli, SA14 7TL
• Sold Jun 2022£210,000 | 3 Bed House31, Caeffynnon Road, Ammanford, SA18 2TH31, Caeffynnon Road, Ammanford, SA18 2TH
• Sold Jun 2021£184,000 | 3 Bed HouseDolycoed, Llandeilo Road, Llanelli, SA14 7SEDolycoed, Llandeilo Road, Llanelli, SA14 7SE
• Sold May 2021£148,500 | 3 Bed House41, Caeffynnon Road, Ammanford, SA18 2TH41, Caeffynnon Road, Ammanford, SA18 2TH
• Sold Nov 2020£160,000 | 3 Bed House33, Parc Pencae, Ammanford, SA18 3AZ33, Parc Pencae, Ammanford, SA18 3AZ
• Sold Sep 2020£157,000 | 3 Bed HouseDol Fach, Parc Pencae, Ammanford, SA18 3AZDol Fach, Parc Pencae, Ammanford, SA18 3AZ
• Sold Sep 2020£160,000 | 3 Bed HouseBryn Awelon, Parc Pencae, Ammanford, SA18 3AZBryn Awelon, Parc Pencae, Ammanford, SA18 3AZ
• Sold Feb 2020£150,000 | 3 Bed House25, Penygroes Road, Llanelli, SA14 7LA25, Penygroes Road, Llanelli, SA14 7LA
• Sold Oct 2019£136,000 | 3 Bed HouseThe Grove, Ammanford, SA18 3NZThe Grove, Ammanford, SA18 3NZ
• Sold Jun 2018£204,000 | 3 Bed HouseNant-Y-Glyn, Llandeilo Road, Llanelli, SA14 7SENant-Y-Glyn, Llandeilo Road, Llanelli, SA14 7SE
• Sold Oct 2017£160,000 | 3 Bed HouseLittle Oak, Llandeilo Road, Llanelli, SA14 7SELittle Oak, Llandeilo Road, Llanelli, SA14 7SE
• Sold May 2017£134,000 | 3 Bed HouseAwelfryn, Ammanford, SA18 3JUAwelfryn, Ammanford, SA18 3JU
• Sold Mar 2017£158,000 | 3 Bed HousePlasnewydd, Ammanford, SA18 3JUPlasnewydd, Ammanford, SA18 3JU
• Sold Jan 2017£143,000 | 3 Bed HousePantcoch, Llanelli, SA14 7SGPantcoch, Llanelli, SA14 7SG
• Sold Jul 2015£150,000 | 3 Bed HouseYnysgollen, Llanelli, SA14 7SGYnysgollen, Llanelli, SA14 7SG
• Sold Jan 2012£83,000 | 3 Bed HouseThe Retreat, Ammanford, SA18 3NZThe Retreat, Ammanford, SA18 3NZ

Our analysis of the public data ranks Derwendeg, Llanelli as the 11th largest and the 28th most expensive of the 37 addresses on Marlais Park, Carmel, Llanelli, SA14.

Against the SA14 postcode district average, it is £50k more expensive than the typical property.

• Llandybie

  |

  4.0 km away
• Ffairfach

  |

  5.5 km away
• Ammanford

  |

  5.8 km away

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