Hertsmere · April 2026
Semi-detached houses in Hertsmere 2026
The average semi-detached house in Hertsmere is £625,354 — 13% above the Hertsmere average of £554,663. Figures come from the official UK House Price Index (HM Land Registry / ONS).
Average semi-detached house
£625,354
vs area average
+13%
Area annual change
+0.5%