Monmouthshire · June 2026
Detached houses in Monmouthshire 2026
The average detached house in Monmouthshire is £493,510 — 49% above the Monmouthshire average of £332,145. Figures come from the official UK House Price Index (HM Land Registry / ONS).
Average detached house
£493,510
vs area average
+49%
Area annual change
-0.7%