Prices in Llanwern peaked at £374,496 in APR 2023.
Average house prices in Llanwern reached their peak in APR 2023 at £374,496.
The peak average house price in Llanwern was £374,496.
Use the interactive chart on this page to view monthly and yearly trends for Llanwern.
Location boundary data sourced from OpenStreetMap and price information is from HM Land Registry
Last updated at 20 May 2026 at 08:24 with the latest Land Registry data (March 2026). The Llanwern dataset covers 109 postcodes.