Harpenden - AL5
The average house price in Harpenden (AL5) was £980,838 in 2025, up 627% from £134,928 in 1995.
Over the last ten years, average prices have risen 29% (from £763,056 in 2015). The median sale price in 2025 was £800,000 across 491 sales. 18,447 transactions have been recorded in AL5 since 1995.
So far in 2026, 145 sales have been recorded at an average price of £876,116 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £980,838 | £800,000 | 491 |
| Detached | £1,530,361 | £1,400,000 | 169 |
| Semi-detached | £923,628 | £842,750 | 144 |
| Terraced | £652,106 | £602,500 | 77 |
| Flats/maisonettes | £393,526 | £345,000 | 101 |
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.