Cwmau Uchaf , Carmarthenshire is the most expensive house sold in Carmarthen, at £830,000 in September 2022. The 100 highest recorded sales start at £375,000.
Sold prices from HM Land Registry, not asking prices. How we calculate this
All house prices in CarmarthenThe 100 most expensive houses sold in Carmarthen went for between £375,000 and £830,000.
The most expensive homes in Carmarthen, part of Sir Gaerfyrddin (Carmarthenshire), range from £375,000 at the lowest end to an impressive £830,000 at the top. The priciest sale was recorded in 2022, while the most recent sale on the list took place in 2026. In total, there have been 7,365 property sales in the area since 1995.
Cwmau Uchaf , Carmarthenshire tops the list at £830,000, followed by Derwydd , Carmarthenshire at £685,000. Select a house to see where it is and what it sold for before.
Carmarthen has the 24th highest recorded sale of the 72 areas in Sir Gaerfyrddin / Carmarthenshire.
£850,000
£840,000
Carmarthen (this area)
£830,000
£825,000
£800,000
More quick answers on house prices, sales, areas, green space and crime in Carmarthen.
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. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 6 November 2026 at 00:19 with the latest Land Registry data (September 2026). The Carmarthen dataset covers 581 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
About·Data methodology·Buying checklist·Privacy and cookies·YouTube