Postcode sector
SG6 9 · Letchworth South West
North Hertfordshire · district SG6 · 66 postcodes
Median £/m²Too few salesSales in the 24 months to Aug 2026
Last year, after inflation—
Sales, 24 months—with a floor area
£/m² of sales, 24 months to Aug 2026
Fewer than 20 sales with a floor area here in 24 months: too few to show a range.
Median £/m² since 2004 (2004 = 100)
- SG6 9
- SG6
- North Hertfordshire houses
- After inflation (CPIH)
- In pounds of the day
Growth a year
| Over | SG6 9 | District SG6 | ||
|---|---|---|---|---|
| Real | Nominal | Real | Nominal | |
| 1 year | — | — | −1.5% | +1.8% |
| 5 years | — | — | −2.5% | +2.4% |
| 10 years | — | — | −0.4% | +3.1% |
| 20 years | — | — | +0.7% | +3.6% |
Real is after inflation (ONS CPIH). A horizon with too few sales at either end is left out.
Nearby sectors, middle half of £/m²
£3,000–£7,000/m²- EN6 5Chase & Crews Hill£5,180–£6,370/m²
- SG6 3Letchworth South West£4,400–£5,790/m²
- SG6 4Letchworth Grange£4,150–£5,360/m²
- SG6 2Letchworth South East£3,570–£5,260/m²
- SG6 1Letchworth East£3,910–£5,160/m²
- SG6 9Letchworth South WestToo few sales
Sources
Sold prices: HM Land Registry Price Paid (category A sales). Floor areas: energy performance certificates (EPC). Inflation: ONS CPIH (series L522). Postcodes: ONS Postcode Directory. All under the Open Government Licence.
£/m² uses EPC floor area; sector names are informal. Middles of many sales, never one home's value.