Welwyn Garden City - AL8
The average house price in Welwyn Garden City (AL8) was £542,881 in 2025, up 436% from £101,202 in 1995. Prices peaked at £606,319 in 2022.
Over the last ten years, average prices have risen 31% (from £414,248 in 2015). The median sale price in 2025 was £492,000 across 170 sales. 6,439 transactions have been recorded in AL8 since 1995.
So far in 2026, 69 sales have been recorded at an average price of £607,743 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £542,881 | £492,000 | 170 |
| Detached | £884,493 | £818,000 | 30 |
| Semi-detached | £636,198 | £630,000 | 43 |
| Terraced | £468,912 | £447,500 | 60 |
| Flats/maisonettes | £277,399 | £271,000 | 37 |
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.