HM Land Registry records the plot of land for 21, Heol Dewi, Newcastle Emlyn as measuring 21 m².

That makes it the 6th largest plot in the postcode, where 6 of the 16 other houses have recorded plot data.

21, Heol Dewi, Newcastle Emlyn has an Energy Performance Rating (EPC) of A. This is based on the most recent assessment, dated 18 Dec 2020.

The property is not connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (underfloor, electric).

Since 2017 76 properties similar to 21, Heol Dewi, Newcastle Emlyn have sold within a radius of 4.7 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 24th April 2026, was 10, New Road, Newcastle Emlyn, SA38 9BA, a freehold house which sold for £180,000.

Read more about house prices in SA38.

• Sold Apr 2026£180,000 | 3 Bed House10, New Road, Newcastle Emlyn, SA38 9BA10, New Road, Newcastle Emlyn, SA38 9BA
• Sold Dec 2025£190,000 | 3 Bed House1, Swn Yr Afon, Newcastle Emlyn, SA38 9BR1, Swn Yr Afon, Newcastle Emlyn, SA38 9BR
• Sold Oct 2025£210,000 | 3 Bed House2, Mill Street, Newcastle Emlyn, SA38 9DE2, Mill Street, Newcastle Emlyn, SA38 9DE
• Sold Oct 2025£218,000 | 3 Bed HouseYr Encil, Newcastle Emlyn, SA38 9NTYr Encil, Newcastle Emlyn, SA38 9NT
• Sold Mar 2025£215,000 | 3 Bed HouseHeddfan, New Road, Newcastle Emlyn, SA38 9BAHeddfan, New Road, Newcastle Emlyn, SA38 9BA
• Sold Mar 2024£240,000 | 3 Bed House14, Heol Dewi, Newcastle Emlyn, SA38 9DF14, Heol Dewi, Newcastle Emlyn, SA38 9DF
• Sold Oct 2023£225,000 | 3 Bed House12, New Road, Newcastle Emlyn, SA38 9BA12, New Road, Newcastle Emlyn, SA38 9BA
• Sold Aug 2023£183,000 | 3 Bed HouseRose Villa, Penlan Terrace, Newcastle Emlyn, SA38 9HLRose Villa, Penlan Terrace, Newcastle Emlyn, SA38 9HL
• Sold Mar 2023£230,000 | 3 Bed House22, Heol Dewi, Newcastle Emlyn, SA38 9DF22, Heol Dewi, Newcastle Emlyn, SA38 9DF
• Sold Sep 2022£120,000 | 3 Bed HouseAntique Cottage, Emlyn Square, Newcastle Emlyn, SA38 9ANAntique Cottage, Emlyn Square, Newcastle Emlyn, SA38 9AN
• Sold May 2022£145,000 | 3 Bed House5, Penlan Terrace, Newcastle Emlyn, SA38 9HL5, Penlan Terrace, Newcastle Emlyn, SA38 9HL
• Sold Nov 2021£123,500 | 3 Bed HousePenrhyn, New Road, Newcastle Emlyn, SA38 9BAPenrhyn, New Road, Newcastle Emlyn, SA38 9BA
• Sold Aug 2021£190,000 | 3 Bed House5, Heol Dewi, Newcastle Emlyn, SA38 9DF5, Heol Dewi, Newcastle Emlyn, SA38 9DF
• Sold Oct 2020£105,000 | 3 Bed House2, Penlan Terrace, Newcastle Emlyn, SA38 9HL2, Penlan Terrace, Newcastle Emlyn, SA38 9HL
• Sold Sep 2020£170,000 | 3 Bed House16, Heol Dewi, Newcastle Emlyn, SA38 9DF16, Heol Dewi, Newcastle Emlyn, SA38 9DF
• Sold May 2020£150,000 | 3 Bed House6, Heol Dewi, Newcastle Emlyn, SA38 9DF6, Heol Dewi, Newcastle Emlyn, SA38 9DF
• Sold Nov 2019£122,000 | 3 Bed House4, Swn Yr Afon, Newcastle Emlyn, SA38 9BR4, Swn Yr Afon, Newcastle Emlyn, SA38 9BR
• Sold Jan 2018£130,000 | 3 Bed House2, Swn Yr Afon, Newcastle Emlyn, SA38 9BR2, Swn Yr Afon, Newcastle Emlyn, SA38 9BR
• Sold Dec 2017£145,000 | 3 Bed House20, Heol Dewi, Newcastle Emlyn, SA38 9DF20, Heol Dewi, Newcastle Emlyn, SA38 9DF
• Sold Jun 2017£105,000 | 3 Bed House8, New Road, Newcastle Emlyn, SA38 9BA8, New Road, Newcastle Emlyn, SA38 9BA

Of the 16 addresses on Heol Dewi, Newcastle Emlyn, SA38, 21, Heol Dewi, Newcastle Emlyn comes out as the 14th largest and the 16th most expensive in our analysis of the public data.

It is also £64k less expensive than the average property across the SA38 district.

• Carmarthen

  |

  23.1 km away
• Whitland

  |

  26.2 km away
• Clunderwen

  |

  28.3 km away

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