Letchworth - SG6
The average house price in Letchworth (SG6) was £434,804 in 2025, up 485% from £74,284 in 1995. Prices peaked at £435,768 in 2022.
Over the last ten years, average prices have risen 42% (from £306,605 in 2015). The median sale price in 2025 was £385,000 across 371 sales. 15,284 transactions have been recorded in SG6 since 1995.
So far in 2026, 101 sales have been recorded at an average price of £436,957 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £434,804 | £385,000 | 371 |
| Detached | £698,679 | £660,000 | 83 |
| Semi-detached | £511,974 | £500,000 | 77 |
| Terraced | £359,140 | £343,000 | 133 |
| Flats/maisonettes | £206,849 | £203,750 | 78 |
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.