Harpenden - AL5
The average house price in Harpenden (AL5) was £978,530 in 2025, up 625% from £134,928 in 1995.
Over the last ten years, average prices have risen 28% (from £763,056 in 2015). The median sale price in 2025 was £797,500 across 478 sales. 18,365 transactions have been recorded in AL5 since 1995.
So far in 2026, 78 sales have been recorded at an average price of £792,423 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £978,530 | £797,500 | 478 |
| Detached | £1,528,216 | £1,400,000 | 165 |
| Semi-detached | £921,220 | £850,000 | 139 |
| Terraced | £647,346 | £595,000 | 75 |
| Flats/maisonettes | £393,748 | £345,000 | 99 |
Price
Type
Average Price by Year
Median Price by Year
Transaction Volume by Year
Data source: UK Land Registry Price Paid Data. Inflation data: ONS CPI series D7BT. Real prices expressed in 2026 pounds.