The Lonnen Llysonnen Road, Carmarthenshire is the most expensive house sold in Newchurch and Merthyr, at £525,000 in June 2020. The 100 highest recorded sales start at £90,000.
Sold prices from HM Land Registry, not asking prices. How we calculate this
All house prices in Newchurch and MerthyrThe 100 most expensive houses sold in Newchurch and Merthyr went for between £90,000 and £525,000.
The most expensive house ever sold in Newchurch and Merthyr, part of Sir Gaerfyrddin Carmarthenshire, reached an impressive £525,000 back in 2020. At the other end of the scale, the least expensive property on the list sold for £90,000, showing just how varied the local market can be. The most recent sale on the list took place in 2026, and the area has seen a steady stream of activity over the years — with 135 house sales recorded since 1995, giving buyers and sellers plenty of history to draw on.
The Lonnen Llysonnen Road, Carmarthenshire tops the list at £525,000, followed by Briallu Gwyllt Llysonnen Road, Carmarthenshire at £465,000. Select a house to see where it is and what it sold for before.
| Year | Sold for | Change on previous sale |
|---|---|---|
| 2022 | £465,000 | +£295,000 |
| 2002 | £170,000 | +£120,000 |
| 1997 | £50,000 | First recorded sale |
Newchurch and Merthyr has the 68th highest recorded sale of the 72 areas in Sir Gaerfyrddin / Carmarthenshire.
£540,000
£540,000
Newchurch and Merthyr (this area)
£525,000
£500,000
£500,000
More quick answers on house prices, sales, areas and green space in Newchurch and Merthyr.
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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 (July 2026). The Newchurch and Merthyr dataset covers 31 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.