Property market
The five-year median is £750,000 from 1 recorded sale in AL6 0SX. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Welwyn Hatfield is £450,696 in June 2026, up 5.8% year on year.
Property prices and recorded sales
AL6 0SX: 2 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.
Need wider context? View the AL6 property report.
- Latest recorded sale
- 25 November 2021
- All recorded sales
- 2 Since 16 June 2006
- Five-year median
- £750,000
- Sales in five-year window
- 1
Properties by latest recorded type
Detached 2
Semi-detached 0
Terraced 0
Flats 0
Other 0
Annual property market
Bars show recorded Price Paid sales. Lines show median sale prices. Hover or tap a year for exact values, or select a legend item to show or hide a series.
| Year | Recorded sales | All property types median sale price | Detached median sale price |
|---|---|---|---|
| 2006 | 1 | £399,500 | £399,500 |
| 2021 | 1 | £750,000 | £750,000 |
Properties with recorded sales
1-2 of 2 properties · 2 recorded sales · AL6 0SX
July 2021 to July 2026
20, Mardley Heights, Welwyn, AL6 0SX
Detached, Freehold, existing property
Latest sale · 25 November 2021
£750,00020, Mardley Heights, Welwyn, AL6 0SX
Detached, Freehold, existing property
Latest sale · 16 June 2006
£399,500