Harrow · July 2026
Semi-detached houses in Harrow 2026
The average semi-detached house in Harrow is £663,954 - 26% above the Harrow average of £526,493. Figures come from the official UK House Price Index (HM Land Registry / ONS).
Average semi-detached house
£663,954
vs area average
+26%
Area annual change
-2.8%