According to data from HM Land Registry, 21, Lon Y Dderwen, Conwy sits on a plot of 734 m².

We have plot size data on 36 out of 40 other houses in the postcode and 21, Lon Y Dderwen, Conwy sits on the largest plot.

21, Lon Y Dderwen, Conwy has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 Sep 2020.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 21, Lon Y Dderwen, Conwy was last sold on 25th September 2020 for £425,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since September 2020, the market for similar properties has dropped by 8.8%.

• Sold Sep 2020£425,000

According to the Land Registry and our network of Estate Agents, there have been 47 sales of properties similar to 21, Lon Y Dderwen, Conwy within a radius of 1.2 kilometres since 2016.

The most recent example is 33, Lon Caer Seion, Conwy, LL32 8BA, a freehold house which sold for £660,000 on the 23rd January 2026.

Read more about house prices in LL32.

• Sold Jan 2026£660,000 | 4 Bed House33, Lon Caer Seion, Conwy, LL32 8BA33, Lon Caer Seion, Conwy, LL32 8BA
• Sold Mar 2024£550,000 | 4 Bed House21, Lon Caer Seion, Conwy, LL32 8BA21, Lon Caer Seion, Conwy, LL32 8BA
• Sold Nov 2022£485,000 | 4 Bed House3, Acrau Hirion, Conwy, LL32 8AP3, Acrau Hirion, Conwy, LL32 8AP
• Sold May 2022£398,000 | 4 Bed House19, Rhodfa Sychnant, Conwy, LL32 8RD19, Rhodfa Sychnant, Conwy, LL32 8RD
• Sold Mar 2022£495,000 | 4 Bed House8, Lon Caer Seion, Conwy, LL32 8BA8, Lon Caer Seion, Conwy, LL32 8BA
• Sold Oct 2021£595,000 | 4 Bed House29, Lon Caer Seion, Conwy, LL32 8BA29, Lon Caer Seion, Conwy, LL32 8BA
• Sold Sep 2021£475,000 | 4 Bed House10, Lon Caer Seion, Conwy, LL32 8BA10, Lon Caer Seion, Conwy, LL32 8BA
• Sold Apr 2021£475,000 | 4 Bed House27, Lon Caer Seion, Conwy, LL32 8BA27, Lon Caer Seion, Conwy, LL32 8BA
• Sold Jan 2021£425,000 | 4 Bed House24, Lon Caer Seion, Conwy, LL32 8BA24, Lon Caer Seion, Conwy, LL32 8BA
• Sold Dec 2020£425,000 | 4 Bed House25, Lon Caer Seion, Conwy, LL32 8BA25, Lon Caer Seion, Conwy, LL32 8BA
• Sold Dec 2020£495,000 | 4 Bed House32, Lon Caer Seion, Conwy, LL32 8BA32, Lon Caer Seion, Conwy, LL32 8BA
• Sold Dec 2020£365,000 | 4 Bed House26, Lon Y Dderwen, Conwy, LL32 8AR26, Lon Y Dderwen, Conwy, LL32 8AR
• Sold Dec 2020£495,000 | 4 Bed House25, Lon Y Dderwen, Conwy, LL32 8AR25, Lon Y Dderwen, Conwy, LL32 8AR
• Sold Dec 2020£480,000 | 4 Bed House31, Lon Caer Seion, Conwy, LL32 8BA31, Lon Caer Seion, Conwy, LL32 8BA
• Sold Oct 2020£365,000 | 4 Bed House29, Lon Y Dderwen, Conwy, LL32 8AR29, Lon Y Dderwen, Conwy, LL32 8AR
• Sold Aug 2020£355,000 | 4 Bed House4, Acrau Hirion, Conwy, LL32 8AP4, Acrau Hirion, Conwy, LL32 8AP
• Sold Jul 2020£425,000 | 4 Bed House27, Lon Y Dderwen, Conwy, LL32 8AR27, Lon Y Dderwen, Conwy, LL32 8AR
• Sold Dec 2019£365,000 | 4 Bed House1, Lon Caer Seion, Conwy, LL32 8BA1, Lon Caer Seion, Conwy, LL32 8BA
• Sold May 2016£309,950 | 4 Bed House23, Acrau Hirion, Conwy, LL32 8AP23, Acrau Hirion, Conwy, LL32 8AP
• Sold Mar 2016£312,950 | 4 Bed House26, Acrau Hirion, Conwy, LL32 8AP26, Acrau Hirion, Conwy, LL32 8AP

Lon Y Dderwen, Conwy, LL32 has a total of 50 addresses. According to our analysis of all the public data, 21, Lon Y Dderwen, Conwy is the 4th largest and the most expensive property on the street.

When compared to the postcode district it is £274k more expensive than the average property in LL32.

• Conwy

  |

  1.0 km away
• Deganwy

  |

  2.1 km away
• Llandudno Junction

  |

  2.5 km away

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