According to data from HM Land Registry, Tan Y Graig, Harlech sits on a plot of 441 m².

We have plot size data on 2 out of 7 other houses in the postcode and Tan Y Graig, Harlech sits on the 2nd largest plot.

Tan Y Graig, Harlech has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Jun 2022.

The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.

According to HM Land Registry, Tan Y Graig, Harlech was last sold on 4th April 2003 for £60,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

• Sold Apr 2003£60,000
• Sold Aug 1997£45,000

According to the Land Registry and our network of Estate Agents, there have been 16 sales of properties similar to Tan Y Graig, Harlech within a radius of 6.4 kilometres over the last 2 years.

The most recent example is Llys Helyg, Harlech, LL46 2UB, a freehold house which sold for £287,000 on the 24th October 2025.

Read more about house prices in LL46.

• Sold Oct 2025£287,000 | 4 Bed HouseLlys Helyg, Harlech, LL46 2UBLlys Helyg, Harlech, LL46 2UB
• Sold Jun 2021£245,000 | 3 Bed House1, Ffordd Gwylan Bach, Harlech, LL46 2GZ1, Ffordd Gwylan Bach, Harlech, LL46 2GZ
• Sold Dec 2020£216,000 | 4 Bed House4, Bronwen Terrace, Harlech, LL46 2YS4, Bronwen Terrace, Harlech, LL46 2YS

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Llandanwg, Harlech, LL46 has a total of 298 addresses. According to our analysis of all the public data, Tan Y Graig, Harlech is the 86th largest and the 171st most expensive property on the street.

When compared to the postcode district it is £25k more expensive than the average property in LL46.

• Harlech

  |

  200 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.