Town Profile 1 postcode area
Letchworth Garden City
Hertfordshire · 15,674 properties sold since 1995
Postcodes: SG6
Average Property Value
£468,576
↑ 8.7% YoY
£468,576
Average
£351,000
Median
£1k
Lowest
£12.6M
Highest
Price Trend
£365k £472k
Property Types
Terraced 34%
Flat 25%
Semi-Detached 20%
Detached 19%
Other 2%
15,674 total sales across 5 property types
Market Summary
£270k
Lower Quartile
£351k
Median
£520k
Upper Quartile
Price Distribution £1k – £12.6M
Yearly Price History
| Year | Average | Median | Sales | Change |
|---|---|---|---|---|
| 2026 (YTD) | £555,344 | £526,250 | 8 | ↑ 17.6% |
| 2025 | £472,057 | £395,000 | 343 | ↑ 8.7% |
| 2024 | £434,453 | £368,000 | 439 | ↓ 2.6% |
| 2023 | £445,876 | £355,000 | 406 | ↑ 0.3% |
| 2022 | £444,359 | £365,000 | 473 | ↓ 18.5% |
| 2021 | £545,517 | £330,000 | 653 | ↑ 26.9% |
| 2020 | £429,800 | £343,000 | 425 | ↓ 16.7% |
| 2019 | £516,241 | £303,000 | 417 | ↑ 21.4% |
| 2018 | £425,382 | £315,000 | 387 | ↑ 6.8% |
| 2017 | £398,134 | £320,000 | 562 | ↑ 9.0% |
| 2016 | £365,312 | £287,500 | 506 | ↑ 18.8% |
| 2015 | £307,380 | £247,975 | 584 | — |
Postcode Areas in Letchworth Garden City
Letchworth Garden City covers 1 postcode district. Click any area for detailed property data, schools, crime stats, and demographics.
Useful guides
Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0