Property market
The five-year median is £490,000 from 1 recorded sale in AL9 7SL. 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
AL9 7SL: 21 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.
Need wider context? View the AL9 property report.
- Latest recorded sale
- 27 February 2026
- All recorded sales
- 21 Since 22 June 1998
- Five-year median
- £490,000
- Sales in five-year window
- 1
Properties by latest recorded type
Detached 2
Semi-detached 1
Terraced 8
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 | Semi-detached median sale price | Terraced median sale price |
|---|---|---|---|---|---|
| 1998 | 11 | £210,000 | £325,000 | £198,000 | £200,000 |
| 2002 | 2 | £315,000 | £430,000 | - | £200,000 |
| 2003 | 1 | £300,000 | - | £300,000 | - |
| 2008 | 1 | £300,000 | - | - | £300,000 |
| 2009 | 1 | £428,000 | - | £428,000 | - |
| 2014 | 2 | £746,000 | - | - | £746,000 |
| 2021 | 2 | £642,500 | - | - | £642,500 |
| 2026 | 1 | £490,000 | - | - | £490,000 |
Properties with recorded sales
1-11 of 11 properties · 21 recorded sales · AL9 7SL
July 2021 to July 2026
7, Potterells, North Mymms, Hatfield, AL9 7SL
Terraced, Freehold, existing property
Latest sale · 27 February 2026
£490,0001 previous sale
- 30 October 1998 £136,000
6, Potterells, North Mymms, Hatfield, AL9 7SL
Terraced, Freehold, existing property
Latest sale · 30 June 2021
£740,0002 previous sales
- 31 July 2002 £200,000
- 28 September 1998 £225,000
10, Potterells, North Mymms, Hatfield, AL9 7SL
Terraced, Freehold, existing property
Latest sale · 28 June 2021
£545,0001 previous sale
- 4 November 1998 £145,000
8, Potterells, North Mymms, Hatfield, AL9 7SL
Terraced, Freehold, existing property
Latest sale · 7 October 2014
£680,0001 previous sale
- 30 October 1998 £200,000
2, Potterells, North Mymms, Hatfield, AL9 7SL
Terraced, Freehold, existing property
Latest sale · 7 July 2014
£812,0002 previous sales
- 25 March 2002 £430,000
- 3 July 1998 £325,000
5, Potterells, North Mymms, Hatfield, AL9 7SL
Semi-detached, Freehold, existing property
Latest sale · 16 December 2009
£428,0002 previous sales
- 29 May 2003 £300,000
- 21 August 1998 £198,000
9, Potterells, North Mymms, Hatfield, AL9 7SL
Terraced, Freehold, existing property
Latest sale · 12 December 2008
£300,0001 previous sale
- 9 October 1998 £133,000
11, Potterells, North Mymms, Hatfield, AL9 7SL
Detached, Freehold, new build
Latest sale · 30 October 1998
£220,0004, Potterells, North Mymms, Hatfield, AL9 7SL
Terraced, Freehold, existing property
Latest sale · 31 July 1998
£210,0003, Potterells, North Mymms, Hatfield, AL9 7SL
Terraced, Freehold, new build
Latest sale · 27 July 1998
£210,0001, Potterells, North Mymms, Hatfield, AL9 7SL
Detached, Freehold, new build
Latest sale · 22 June 1998
£450,500