Welwyn Garden City - AL8
The average house price in Welwyn Garden City (AL8) was £546,002 in 2025, up 440% from £101,202 in 1995. Prices peaked at £607,186 in 2022.
Over the last ten years, average prices have risen 32% (from £414,248 in 2015). The median sale price in 2025 was £495,000 across 163 sales. 6,404 transactions have been recorded in AL8 since 1995.
So far in 2026, 42 sales have been recorded at an average price of £594,637 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £546,002 | £495,000 | 163 |
| Detached | £891,421 | £818,000 | 28 |
| Semi-detached | £639,083 | £635,000 | 42 |
| Terraced | £470,800 | £450,000 | 59 |
| Flats/maisonettes | £277,051 | £269,000 | 34 |
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.