Welwyn Hatfield · July 2026
Semi-detached houses in Welwyn Hatfield 2026
The average semi-detached house in Welwyn Hatfield is £530,661 - 18% above the Welwyn Hatfield average of £448,681. Figures come from the official UK House Price Index (HM Land Registry / ONS).
Average semi-detached house
£530,661
vs area average
+18%
Area annual change
+3.0%