Welwyn Garden City - AL7
The average house price in Welwyn Garden City (AL7) was £382,377 in 2025, up 452% from £69,241 in 1995. Prices peaked at £386,185 in 2024.
Over the last ten years, average prices have risen 31% (from £291,520 in 2015). The median sale price in 2025 was £385,000 across 416 sales. 16,458 transactions have been recorded in AL7 since 1995.
So far in 2026, 104 sales have been recorded at an average price of £392,151 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £382,377 | £385,000 | 416 |
| Detached | £624,919 | £625,000 | 37 |
| Semi-detached | £473,085 | £470,000 | 69 |
| Terraced | £410,973 | £403,000 | 179 |
| Flats/maisonettes | £227,020 | £235,000 | 131 |
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.