When did prices peak?
£241,407
FEB 2026
Price history
What is the average house price in Sir Gaerfyrddin / Carmarthenshire?
£220,297
Average price per property type
Detached
£313,588
Semi-Detached
£181,403
Terraced
£144,776
Flats
£139,256
Are prices going up or down?
Short term 📈
Prices increased by £9,568 (4.54%) over the past year
APR 2025MAR 2026
Long term 📈
Prices increased by £77,279 (54.03%) over the past 10 years
MAR 2016MAR 2026
Quick answers for Sir Gaerfyrddin / Carmarthenshire
6 key facts at a glance.
How many homes sold?
2,061
Last 12 months · -12.7% year on year
Sales trendsWhat sells most often?
Detached houses
36.5% of recent sales
Property typesWhat is the most common price range?
£100k - £150k
40.2% of sales
Price rangesWhich areas cost the most and least?
Highest
Henllanfallteg
£440,000
Lowest
Trimsaran
£151,437
How does Sir Gaerfyrddin / Carmarthenshire rank?
10th most expensive area of Cymru / Wales.
Compared with 17 areas
View Cymru / Wales pricesMost expensive houses in Sir Gaerfyrddin / Carmarthenshire
The five highest recorded property sales in Sir Gaerfyrddin / Carmarthenshire.
#1
bryntowy llangunnor road, carmarthenshire
#2
carreg gwenlais , carmarthenshire
#3
clearbrook hall , carmarthenshire
#4
ty penbryn mount pleasant, carmarthenshire
#5
tirallen , carmarthenshire
Data sources
Location boundary data sourced from OpenStreetMap and price information is from HM Land Registry
Last updated at 20 May 2026 at 06:33 with the latest Land Registry data (March 2026). The Sir Gaerfyrddin / Carmarthenshire dataset covers 7,990 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.