Over the past 27 years, there have been 21 property sales recorded in the AL9 7SL postcode area. The highest sale price reached £812,000, while the most recent sale was a property sold in February 2026 for £490,000.

The estimated average property value in AL9 7SL currently stands at £969,587, which is approximately 128% higher than the city average, indicating a potentially more desirable or in-demand location.

Property prices in AL9 7SL have risen by 3.9% over the past year , with a total increase of 14.3% over the past five years , and a long-term rise of 45.5% over the past decade .

The most common type of property sold in the area is terraced, making up around 67% of transactions , followed by detached and semi-detached.

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Property Sales

1 Potterells, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SL

Today
£1,902,745
streetscan.co.uk estimate
22 Jun 1998
£450,500

10 Potterells, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SL

Today
£601,137
streetscan.co.uk estimate
28 Jun 2021
£545,000
4 Nov 1998
£145,000

11 Potterells, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SL

Today
£921,423
streetscan.co.uk estimate
30 Oct 1998
£220,000

2 Potterells, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SL

Today
£1,296,174
streetscan.co.uk estimate
7 Jul 2014
£812,000
25 Mar 2002
£430,000
3 Jul 1998
£325,000

3 Potterells, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SL

Today
£990,275
streetscan.co.uk estimate
27 Jul 1998
£210,000

4 Potterells, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SL

Today
£990,275
streetscan.co.uk estimate
31 Jul 1998
£210,000

5 Potterells, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SL

Today
£842,088
streetscan.co.uk estimate
16 Dec 2009
£428,000
29 May 2003
£300,000
21 Aug 1998
£198,000

6 Potterells, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SL

Today
£816,223
streetscan.co.uk estimate
30 Jun 2021
£740,000
31 Jul 2002
£200,000
28 Sep 1998
£225,000

7 Potterells, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SL

Today
£498,239
streetscan.co.uk estimate
27 Feb 2026
£490,000
30 Oct 1998
£136,000

8 Potterells, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SL

Today
£1,060,759
streetscan.co.uk estimate
7 Oct 2014
£680,000
30 Oct 1998
£200,000

9 Potterells, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SL

Today
£623,030
streetscan.co.uk estimate
12 Dec 2008
£300,000
9 Oct 1998
£133,000

Area Insights

Data Sources

Properties at AL9 7SL appear twenty-one times in the Land Registry records, with the latest transaction recorded on 27 Feb 2026. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.