According to data from HM Land Registry, 4, Rock Terrace, Harlech sits on a plot of 45 m².

We have plot size data on 3 out of 7 other houses in the postcode and 4, Rock Terrace, Harlech sits on the 3rd largest plot.

4, Rock Terrace, Harlech has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 09 Aug 2024.

The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).

According to HM Land Registry, 4, Rock Terrace, Harlech was last sold on 18th July 2025 for £160,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since July 2025, the market for similar properties has dropped by 15.9%.

• Sold Jul 2025£160,000
• Sold Mar 2011£90,000

According to the Land Registry and our network of Estate Agents, there have been 33 sales of properties similar to 4, Rock Terrace, Harlech within a radius of 6.7 kilometres since 2011.

The most recent example is 21, Ystad Castell Morfa, Harlech, LL46 2GA, a freehold house which sold for £170,000 on the 13th March 2026.

Read more about house prices in LL46.

• Sold Mar 2026£170,000 | 2 Bed House21, Ystad Castell Morfa, Harlech, LL46 2GA21, Ystad Castell Morfa, Harlech, LL46 2GA
• Sold Jan 2026£130,000 | 2 Bed House4 Bron Clogwyn, Pentre'R Efail, Harlech, LL46 2YG4 Bron Clogwyn, Pentre'R Efail, Harlech, LL46 2YG
• Sold Jul 2025£132,000 | 2 Bed House14, Ystad Castell Morfa, Harlech, LL46 2GA14, Ystad Castell Morfa, Harlech, LL46 2GA
• Sold Jan 2025£184,000 | 2 Bed HouseMorlais, Harlech, LL46 2SGMorlais, Harlech, LL46 2SG
• Sold Dec 2024£170,000 | 2 Bed House7, Rock Terrace, Harlech, LL46 2SP7, Rock Terrace, Harlech, LL46 2SP
• Sold Oct 2024£160,000 | 3 Bed HouseArfonia, High Street, Harlech, LL46 2YBArfonia, High Street, Harlech, LL46 2YB
• Sold Jun 2024£180,000 | 3 Bed House2, Glandwr Cottages, Llanbedr, LL45 2PB2, Glandwr Cottages, Llanbedr, LL45 2PB
• Sold Aug 2023£180,000 | 2 Bed HouseFoelas, Harlech, LL46 2SGFoelas, Harlech, LL46 2SG
• Sold Nov 2022£205,000 | 2 Bed House8, Moelfre Terrace, Llanbedr, LL45 2DQ8, Moelfre Terrace, Llanbedr, LL45 2DQ
• Sold Jul 2022£170,000 | 2 Bed House11, Ystad Castell Morfa, Harlech, LL46 2GA11, Ystad Castell Morfa, Harlech, LL46 2GA
• Sold Dec 2021£170,000 | 2 Bed House16, Ystad Castell Morfa, Harlech, LL46 2GA16, Ystad Castell Morfa, Harlech, LL46 2GA
• Sold Oct 2021£121,000 | 3 Bed HouseHyfrydle, Harlech, LL46 2ULHyfrydle, Harlech, LL46 2UL
• Sold Feb 2021£90,000 | 2 Bed House2, Rock Terrace, Harlech, LL46 2SP2, Rock Terrace, Harlech, LL46 2SP
• Sold Jun 2019£120,000 | 2 Bed House10, Ystad Castell Morfa, Harlech, LL46 2GA10, Ystad Castell Morfa, Harlech, LL46 2GA
• Sold Nov 2018£149,000 | 2 Bed House3 Bron Clogwyn, Pentre'R Efail, Harlech, LL46 2YG3 Bron Clogwyn, Pentre'R Efail, Harlech, LL46 2YG
• Sold Jan 2017£147,000 | 2 Bed HouseGlasnant, Pentre'R Efail, Harlech, LL46 2YGGlasnant, Pentre'R Efail, Harlech, LL46 2YG
• Sold Dec 2016£105,000 | 3 Bed House71, Cae Gwastad, Harlech, LL46 2GY71, Cae Gwastad, Harlech, LL46 2GY
• Sold Dec 2015£96,000 | 3 Bed House1, Rock Terrace, Harlech, LL46 2SP1, Rock Terrace, Harlech, LL46 2SP
• Sold May 2014£105,000 | 2 Bed HouseTy Isaf, Llanbedr, LL45 2PATy Isaf, Llanbedr, LL45 2PA
• Sold Dec 2011£120,000 | 3 Bed House19, Ystad Castell Morfa, Harlech, LL46 2GA19, Ystad Castell Morfa, Harlech, LL46 2GA

Rock Terrace, Harlech, LL46 has a total of 7 addresses. According to our analysis of all the public data, 4, Rock Terrace, Harlech is the 2nd largest and the 3rd most expensive property on the street.

When compared to the postcode district it is £76k less expensive than the average property in LL46.

• Harlech

  |

  500 m away
• Llandanwg

  |

  2.5 km away
• Pensarn (Gwynedd)

  |

  2.9 km away

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