When did prices peak?
£584,000
NOV 2022
Price history
£348,000

£297,130

£187,625
Prices decreased by £-71,482 (-21.44%) over the past year
Prices increased by £35,571 (15.71%) over the past 10 years
5 key facts at a glance.
£584,000
NOV 2022
Price history11
Last 12 months · -8.3% year on year
Sales trendsDetached houses
37.5% of recent sales
Property types£200k - £300k
66.7% of sales
Price ranges41st most expensive area of Sir Gaerfyrddin / Carmarthenshire.
Compared with 72 areas
View Sir Gaerfyrddin / Carmarthenshire pricesThe five highest recorded property sales in Llansteffan.
Location boundary data sourced from OpenStreetMap and price information is from HM Land Registry
Last updated at 20 May 2026 at 07:46 with the latest Land Registry data (December 2025). The Llansteffan dataset covers 52 postcodes.