Watford · April 2026
Semi-detached houses in Watford 2026
The average semi-detached house in Watford is £509,885 — 32% above the Watford average of £387,493. Figures come from the official UK House Price Index (HM Land Registry / ONS).
Average semi-detached house
£509,885
vs area average
+32%
Area annual change
+0.4%