Plas Tanwg , Gwynedd is the most expensive house sold in Llanfair, at £1,600,000 in October 2025. The 100 highest recorded sales start at £235,000.
Sold prices from HM Land Registry, not asking prices. How we calculate this
All house prices in LlanfairThe 100 most expensive houses sold in Llanfair went for between £235,000 and £1,600,000.
The 100 most expensive houses ever sold in Llanfair, part of Gwynedd, tell an interesting story. The priciest home on the list went for an impressive £1,600,000 in 2025, while the least expensive still commanded a solid £235,000. The most recent sale on the list happened in 2026, showing the area's property market remains active. In total, there have been 278 sales in the area since 1995 — a reminder that even the top end of the market sits within decades of steady activity.
Plas Tanwg , Gwynedd tops the list at £1,600,000, followed by Pant Yr Onnen , Gwynedd at £625,000. Select a house to see where it is and what it sold for before.
| Year | Sold for | Change on previous sale |
|---|---|---|
| 2021 | £625,000 | +£125,000 |
| 2005 | £500,000 | First recorded sale |
Llanfair has the 3rd highest recorded sale of the 64 areas in Gwynedd.
More quick answers on house prices, sales, areas and green space in Llanfair.
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyPrice information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026.
Last updated 7 October 2026 at 02:01 with the latest Land Registry data (May 2026). The Llanfair dataset covers 34 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.