According to data from HM Land Registry, Penllwyn, Harlech sits on a plot of 919 m².

We have plot size data on 12 out of 18 other houses in the postcode and Penllwyn, Harlech sits on the 2nd largest plot.

Penllwyn, Harlech has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 17 May 2016.

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

According to HM Land Registry, Penllwyn, Harlech was last sold on 26th July 2004 for £260,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

According to the Land Registry and our network of Estate Agents, there have been 59 sales of properties similar to Penllwyn, Harlech within a radius of 7.3 kilometres since 2012.

The most recent example is 54, Cae Gwastad, Harlech, LL46 2GY, a freehold house which sold for £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 Oct 2025£287,000 | 4 Bed HouseLlys Helyg, Harlech, LL46 2UBLlys Helyg, Harlech, LL46 2UB
• 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 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 Dec 2019£222,000 | 3 Bed HouseHafod, Old Llanfair Road, Harlech, LL46 2SSHafod, Old Llanfair Road, Harlech, LL46 2SS
• 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 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

High Street, Harlech, LL46 has a total of 51 addresses. According to our analysis of all the public data, Penllwyn, Harlech is the 14th largest and the 18th most expensive property on the street.

When compared to the postcode district it is £24k more expensive than the average property in LL46.

• Harlech

  |

  300 m away
• Llandanwg

  |

  2.8 km away
• Pensarn (Gwynedd)

  |

  3.2 km away

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