Over the past 30 years, there have been 27 property sales recorded in the SG3 6LP postcode area. The highest sale price reached £360,000, while the most recent sale was a property sold in February 2025 for £355,000.

The estimated average property value in SG3 6LP currently stands at £339,350, which is approximately 39.1% lower than the city average - making it a relatively affordable option for buyers.

Property prices in SG3 6LP have risen by 4.3% over the past year , with a total increase of 13.3% over the past five years, and a long-term rise of 43% over the past decade.

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

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Property Sales

1 Mardleybury Court, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6LP

Today
£513,065
streetscan.co.uk estimate
31 Jul 2009
£245,000

10 Mardleybury Court, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6LP

Today
£214,682
streetscan.co.uk estimate
25 Oct 2016
£210,000
21 Dec 2000
£90,000

11 Mardleybury Court, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6LP

Today
£250,130
streetscan.co.uk estimate
24 Sep 2001
£100,000
11 Jul 1997
£57,000

12 Mardleybury Court, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6LP

Today
£58,879
streetscan.co.uk estimate
1 Oct 2014
£45,000
1 Jun 2005
£143,500
4 May 2001
£90,000
29 Jan 1997
£53,500

14 Mardleybury Court, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6LP

Today
£258,305
streetscan.co.uk estimate
30 Aug 2001
£103,000
1 Dec 1997
£56,950

2 Mardleybury Court, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6LP

Today
£413,376
streetscan.co.uk estimate
1 Aug 2011
£223,000
27 Jul 2007
£210,000

3 Mardleybury Court, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6LP

Today
£358,582
streetscan.co.uk estimate
21 Feb 2025
£355,000
4 Apr 2005
£185,000

4 Mardleybury Court, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6LP

Today
£304,089
streetscan.co.uk estimate
17 Aug 2006
£152,500

5 Mardleybury Court, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6LP

Today
£487,829
streetscan.co.uk estimate
18 Aug 1995
£77,000

6 Mardleybury Court, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6LP

Today
£419,191
streetscan.co.uk estimate
29 Oct 2007
£232,000
19 Jul 2002
£157,500

7 Mardleybury Court, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6LP

Today
£323,984
streetscan.co.uk estimate
28 Jul 2021
£290,000
16 Aug 2011
£145,000
15 Dec 1995
£60,000

8 Mardleybury Court, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6LP

Today
£448,477
streetscan.co.uk estimate
14 Jul 2000
£125,000

9 Mardleybury Court, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6LP

Today
£386,652
streetscan.co.uk estimate
28 Jun 2021
£360,000
11 Jun 2014
£249,000
20 May 2005
£185,000
29 Aug 1996
£69,000

Area Insights

Data Sources

Properties at SG3 6LP appear twenty-seven times in the Land Registry records, with the latest transaction recorded on 21 Feb 2025. 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.