Llys Helyg, Harlech occupies a 1,835 m² plot as recorded by HM Land Registry.

Of the 4 other houses in this postcode, 2 have recorded plot sizes, and this one ranks as the 2nd largest.

Llys Helyg, Harlech has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Aug 2022.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).

Llys Helyg, Harlech last changed hands on 24th October 2025, selling for £287,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has dropped by 19.5% since October 2025.

Land Registry records and our Estate Agent network show 58 sales of comparable properties within 7.3 kilometres of Llys Helyg, Harlech since 2012.

Most recently, 54, Cae Gwastad, Harlech, LL46 2GY, a freehold house, sold at £289,950 on the 15th January 2026.

Read more about house prices in LL46.

• Sold Jan 2026£289,950 | 3 Bed House54, Cae Gwastad, Harlech, LL46 2GY54, Cae Gwastad, Harlech, LL46 2GY
• Sold Jun 2025£260,000 | 3 Bed House4, Ffordd Gwylan Bach, Harlech, LL46 2GZ4, Ffordd Gwylan Bach, Harlech, LL46 2GZ
• Sold Feb 2025£250,000 | 3 Bed HouseRhydgaled Uchaf, Harlech, LL46 2TSRhydgaled Uchaf, Harlech, LL46 2TS
• Sold Feb 2024£275,000 | 3 Bed House5, Heol Y Bryn, Harlech, LL46 2TU5, Heol Y Bryn, Harlech, LL46 2TU
• Sold Mar 2022£225,000 | 3 Bed HouseHafan, Harlech, LL46 2UDHafan, Harlech, LL46 2UD
• Sold Feb 2022£370,000 | 3 Bed HousePlas Amherst, Harlech, LL46 2RAPlas Amherst, Harlech, LL46 2RA
• Sold Feb 2022£400,000 | 3 Bed HouseStoneycroft, Harlech, LL46 2UAStoneycroft, Harlech, LL46 2UA
• Sold Jun 2021£245,000 | 3 Bed House1, Ffordd Gwylan Bach, Harlech, LL46 2GZ1, Ffordd Gwylan Bach, Harlech, LL46 2GZ
• Sold Jan 2021£270,000 | 3 Bed HouseIvy House, Harlech, LL46 2YTIvy House, Harlech, LL46 2YT
• Sold Jun 2020£200,000 | 3 Bed House31, Cae Gwastad, Harlech, LL46 2GY31, Cae Gwastad, Harlech, LL46 2GY
• Sold Jul 2019£260,000 | 3 Bed House1, Cae Main, Harlech, LL46 2UP1, Cae Main, Harlech, LL46 2UP
• Sold Apr 2019£275,000 | 3 Bed House1, Penybryn Estate, Harlech, LL46 2SL1, Penybryn Estate, Harlech, LL46 2SL
• Sold Feb 2017£225,000 | 3 Bed HouseNant, Harlech, LL46 2UENant, Harlech, LL46 2UE
• Sold Sep 2016£167,500 | 3 Bed House56, Cae Gwastad, Harlech, LL46 2GY56, Cae Gwastad, Harlech, LL46 2GY
• Sold Oct 2015£192,500 | 3 Bed House1, Porkington Terrace, Harlech, LL46 2SH1, Porkington Terrace, Harlech, LL46 2SH
• Sold Sep 2014£179,500 | 3 Bed House62B, Cae Gwastad, Harlech, LL46 2GY62B, Cae Gwastad, Harlech, LL46 2GY
• Sold Aug 2014£175,000 | 3 Bed House62A, Cae Gwastad, Harlech, LL46 2GY62A, Cae Gwastad, Harlech, LL46 2GY
• Sold Dec 2013£180,000 | 3 Bed House21, Ty Canol, Harlech, LL46 2NZ21, Ty Canol, Harlech, LL46 2NZ
• Sold Nov 2012£215,000 | 3 Bed House2, Penybryn Estate, Harlech, LL46 2SL2, Penybryn Estate, Harlech, LL46 2SL
• Sold Feb 2012£160,000 | 3 Bed House1 Bron Y Graig, Harlech, LL46 2SW1 Bron Y Graig, Harlech, LL46 2SW

Our analysis of the public data ranks Llys Helyg, Harlech as the 111th largest and the 168th most expensive of the 298 addresses on Llandanwg, Harlech, LL46.

Against the LL46 postcode district average, it is £21k more expensive than the typical property.

• Harlech

  |

  300 m away
• Llandanwg

  |

  2.7 km away
• Pensarn (Gwynedd)

  |

  3.2 km away

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