Welwyn Hatfield · June 2026
Semi-detached houses in Welwyn Hatfield 2026
The average semi-detached house in Welwyn Hatfield is £533,527 — 18% above the Welwyn Hatfield average of £450,696. Figures come from the official UK House Price Index (HM Land Registry / ONS).
Average semi-detached house
£533,527
vs area average
+18%
Area annual change
+5.8%