Property prices and recorded sales

SG3 6LP: 29 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.

Need wider context? View the SG3 property report.

Latest recorded sale: 18 December 2025
All recorded sales: 29
Five-year median: £300,000
Sales in five-year window: 3

Properties by latest recorded type

Detached 0

Semi-detached 0

Terraced 9

Flats 4

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.

Annual property market data
Year	Recorded sales	All property types median sale price	Terraced median sale price	Flat or maisonette median sale price
2000	2	£107,500	£125,000	£90,000
2001	3	£100,000	-	£100,000
2002	1	£157,500	£157,500	-
2005	3	£185,000	£185,000	£143,500
2006	1	£152,500	£152,500	-
2007	2	£221,000	£221,000	-
2009	1	£245,000	£245,000	-
2011	2	£184,000	£184,000	-
2014	2	£147,000	£249,000	£45,000
2016	1	£210,000	-	£210,000
2021	2	£325,000	£325,000	-
2025	3	£300,000	£327,500	£270,000

Properties with recorded sales

1-13 of 13 properties · 29 recorded sales · SG3 6LP

July 2021 to July 2026

4, Mardleybury Court, Woolmer Green, Knebworth, SG3 6LP

Terraced, Freehold, existing property

Latest sale · 18 December 2025
£300,000
1 previous sale
1. 17 August 2006 £152,500
11, Mardleybury Court, Woolmer Green, Knebworth, SG3 6LP

Flat or maisonette, Leasehold, existing property

Latest sale · 6 August 2025
£270,000
2 previous sales
1. 24 September 2001 £100,000
2. 11 July 1997 £57,000
3, Mardleybury Court, Woolmer Green, Knebworth, SG3 6LP

Terraced, Freehold, existing property

Latest sale · 21 February 2025
£355,000
1 previous sale
1. 4 April 2005 £185,000
7, Mardleybury Court, Woolmer Green, Knebworth, SG3 6LP

Terraced, Freehold, existing property

Latest sale · 28 July 2021
£290,000
2 previous sales
1. 16 August 2011 £145,000
2. 15 December 1995 £60,000
9, Mardleybury Court, Woolmer Green, Knebworth, SG3 6LP

Terraced, Freehold, existing property

Latest sale · 28 June 2021
£360,000
3 previous sales
1. 11 June 2014 £249,000
2. 20 May 2005 £185,000
3. 29 August 1996 £69,000
10, Mardleybury Court, Woolmer Green, Knebworth, SG3 6LP

Flat or maisonette, Leasehold, existing property

Latest sale · 25 October 2016
£210,000
1 previous sale
1. 21 December 2000 £90,000
12, Mardleybury Court, Woolmer Green, Knebworth, SG3 6LP

Flat or maisonette, Leasehold, existing property

Latest sale · 1 October 2014
£45,000
3 previous sales
1. 1 June 2005 £143,500
2. 4 May 2001 £90,000
3. 29 January 1997 £53,500
2, Mardleybury Court, Woolmer Green, Knebworth, SG3 6LP

Terraced, Freehold, existing property

Latest sale · 1 August 2011
£223,000
1 previous sale
1. 27 July 2007 £210,000
1, Mardleybury Court, Woolmer Green, Knebworth, SG3 6LP

Terraced, Freehold, existing property

Latest sale · 31 July 2009
£245,000
6, Mardleybury Court, Woolmer Green, Knebworth, SG3 6LP

Terraced, Freehold, existing property

Latest sale · 29 October 2007
£232,000
1 previous sale
1. 19 July 2002 £157,500
14, Mardleybury Court, Woolmer Green, Knebworth, SG3 6LP

Flat or maisonette, Leasehold, existing property

Latest sale · 30 August 2001
£103,000
1 previous sale
1. 1 December 1997 £56,950
8, Mardleybury Court, Woolmer Green, Knebworth, SG3 6LP

Terraced, Freehold, existing property

Latest sale · 14 July 2000
£125,000
5, Mardleybury Court, Woolmer Green, Knebworth, SG3 6LP

Terraced, Freehold, existing property

Latest sale · 18 August 1995
£77,000

Evidence in context

Property market

The five-year median is £300,000 from 3 recorded sales in SG3 6LP. 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.