Property prices and recorded sales

SG3 6BJ: 46 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
26 August 2025
All recorded sales
46
Since 22 April 1997
Five-year median
£490,000
Sales in five-year window
6

Properties by latest recorded type

Detached 7
Semi-detached 16
Terraced 3
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.

Annual property market data
YearRecorded salesAll property types median sale priceDetached median sale priceSemi-detached median sale price
20063£223,000£249,995£222,500
20072£247,500-£247,500
20091£245,000-£245,000
20131£277,500-£277,500
20143£321,000£398,000£292,000
20153£351,000-£351,000
20171£396,000-£396,000
20181£419,950-£419,950
20193£450,000£475,000£450,000
20204£427,500£420,000£430,000
20224£490,000-£478,000
20252£504,000£565,000£443,000

Properties with recorded sales

1-20 of 26 properties · 46 recorded sales · SG3 6BJ

July 2021 to July 2026

  1. 21a, Gun Lane, Knebworth, SG3 6BJ

    Detached, Freehold, existing property

    Latest sale · 26 August 2025

    £565,000
    2 previous sales
    1. 8 November 2019 £415,000
    2. 11 December 2003 £275,000
  2. 43, Gun Lane, Knebworth, SG3 6BJ

    Semi-detached, Freehold, existing property

    Latest sale · 22 May 2025

    £443,000
    2 previous sales
    1. 22 December 2020 £425,000
    2. 31 March 2015 £351,000
  3. 33, Gun Lane, Knebworth, SG3 6BJ

    Semi-detached, Freehold, existing property

    Latest sale · 31 October 2022

    £478,000
    2 previous sales
    1. 7 May 2009 £245,000
    2. 16 May 2000 £132,500
  4. 17a, Gun Lane, Knebworth, SG3 6BJ

    Terraced, Freehold, existing property

    Latest sale · 3 October 2022

    £500,000
    2 previous sales
    1. 10 March 2020 £420,000
    2. 27 January 2006 £249,995
  5. 17c, Gun Lane, Knebworth, SG3 6BJ

    Terraced, Freehold, existing property

    Latest sale · 30 May 2022

    £500,000
  6. 17b, Gun Lane, Knebworth, SG3 6BJ

    Terraced, Freehold, existing property

    Latest sale · 16 May 2022

    £480,000
  7. 41, Gun Lane, Knebworth, SG3 6BJ

    Semi-detached, Freehold, existing property

    Latest sale · 12 October 2020

    £485,000
    2 previous sales
    1. 28 May 2015 £353,000
    2. 10 December 1999 £150,000
  8. 29, Gun Lane, Knebworth, SG3 6BJ

    Semi-detached, Freehold, existing property

    Latest sale · 14 August 2020

    £430,000
    2 previous sales
    1. 11 October 2013 £277,500
    2. 17 June 1999 £109,500
  9. 62, Gun Lane, Knebworth, SG3 6BJ

    Detached, Freehold, existing property

    Latest sale · 24 April 2019

    £535,000
  10. 25, Gun Lane, Knebworth, SG3 6BJ

    Semi-detached, Freehold, existing property

    Latest sale · 28 March 2019

    £450,000
    1 previous sale
    1. 24 March 2015 £325,000
  11. 31, Gun Lane, Knebworth, SG3 6BJ

    Semi-detached, Freehold, existing property

    Latest sale · 14 November 2018

    £419,950
    1 previous sale
    1. 25 July 2014 £292,000
  12. 21, Gun Lane, Knebworth, SG3 6BJ

    Semi-detached, Freehold, existing property

    Latest sale · 31 March 2017

    £396,000
    1 previous sale
    1. 24 January 2000 £141,000
  13. 50, Gun Lane, Knebworth, SG3 6BJ

    Detached, Freehold, existing property

    Latest sale · 26 March 2014

    £475,000
  14. 21b, Gun Lane, Knebworth, SG3 6BJ

    Detached, Freehold, existing property

    Latest sale · 24 January 2014

    £321,000
  15. 23, Gun Lane, Knebworth, SG3 6BJ

    Semi-detached, Freehold, existing property

    Latest sale · 27 July 2007

    £245,000
  16. 31, Gun Lane, Knebworth, SG3 6BJ

    Semi-detached, Freehold, existing property

    Latest sale · 5 January 2007

    £249,999
    2 previous sales
    1. 30 July 2004 £235,000
    2. 2 October 1998 £94,000
  17. 21, Gun Lane, Knebworth, SG3 6BJ

    Semi-detached, Freehold, existing property

    Latest sale · 30 August 2006

    £223,000
  18. 29, Gun Lane, Knebworth, SG3 6BJ

    Semi-detached, Freehold, existing property

    Latest sale · 5 May 2006

    £222,000
    1 previous sale
    1. 25 July 1997 £86,000
  19. 64, Gun Lane, Knebworth, SG3 6BJ

    Detached, Freehold, existing property

    Latest sale · 2 December 2005

    £372,000
    1 previous sale
    1. 15 August 2002 £355,000
  20. 50, Gun Lane, Knebworth, SG3 6BJ

    Detached, Freehold, existing property

    Latest sale · 17 June 2005

    £378,000

Evidence in context

Property market

The five-year median is £490,000 from 6 recorded sales in SG3 6BJ. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for North Hertfordshire is £422,616 in June 2026, up 7.8% year on year.