Property prices and recorded sales

SG1 6AY: 60 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.

Need wider context? View the SG1 property report.

Latest recorded sale
16 February 2026
All recorded sales
60
Since 3 March 2000
Five-year median
£500,000
Sales in five-year window
1

Properties by latest recorded type

Detached 2
Semi-detached 19
Terraced 15
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 priceSemi-detached median sale priceTerraced median sale price
20071£223,000£223,000-
20082£276,000£273,000£279,000
20091£240,000£240,000-
20101£189,995£189,995-
20121£246,000£246,000-
20151£210,000-£210,000
20173£383,000-£383,000
20181£351,000£351,000-
20191£368,000-£368,000
20201£380,000-£380,000
20213£435,000£435,000£274,000
20261£500,000£500,000-

Properties with recorded sales

1-20 of 36 properties · 60 recorded sales · SG1 6AY

July 2021 to July 2026

  1. 41, Blackdown Close, Stevenage, SG1 6AY

    Semi-detached, Freehold, existing property

    Latest sale · 16 February 2026

    £500,000
    1 previous sale
    1. 9 January 2012 £246,000
  2. 21, Blackdown Close, Stevenage, SG1 6AY

    Semi-detached, Freehold, existing property

    Latest sale · 1 July 2021

    £435,000
    2 previous sales
    1. 20 October 2009 £240,000
    2. 13 July 2000 £154,500
  3. 39, Blackdown Close, Stevenage, SG1 6AY

    Detached, Freehold, existing property

    Latest sale · 2 June 2021

    £450,000
    1 previous sale
    1. 15 September 2000 £137,000
  4. 15, Blackdown Close, Stevenage, SG1 6AY

    Terraced, Freehold, existing property

    Latest sale · 22 January 2021

    £274,000
    2 previous sales
    1. 16 January 2015 £210,000
    2. 18 April 2000 £92,000
  5. 45, Blackdown Close, Stevenage, SG1 6AY

    Terraced, Freehold, existing property

    Latest sale · 10 July 2020

    £380,000
    1 previous sale
    1. 16 June 2017 £383,000
  6. 17, Blackdown Close, Stevenage, SG1 6AY

    Terraced, Freehold, existing property

    Latest sale · 4 July 2019

    £368,000
    1 previous sale
    1. 5 April 2000 £104,000
  7. 27, Blackdown Close, Stevenage, SG1 6AY

    Semi-detached, Freehold, existing property

    Latest sale · 19 March 2018

    £351,000
    1 previous sale
    1. 27 September 2000 £130,000
  8. 9, Blackdown Close, Stevenage, SG1 6AY

    Terraced, Freehold, existing property

    Latest sale · 23 June 2017

    £287,500
    1 previous sale
    1. 7 April 2000 £104,000
  9. 47, Blackdown Close, Stevenage, SG1 6AY

    Terraced, Freehold, existing property

    Latest sale · 16 June 2017

    £399,995
    1 previous sale
    1. 1 December 2000 £150,000
  10. 33, Blackdown Close, Stevenage, SG1 6AY

    Semi-detached, Freehold, existing property

    Latest sale · 15 February 2010

    £189,995
    1 previous sale
    1. 18 August 2000 £113,000
  11. 23, Blackdown Close, Stevenage, SG1 6AY

    Semi-detached, Freehold, existing property

    Latest sale · 29 April 2008

    £273,000
  12. 47, Blackdown Close, Stevenage, SG1 6AY

    Terraced, Freehold, existing property

    Latest sale · 22 February 2008

    £279,000
    3 previous sales
    1. 22 June 2006 £247,500
    2. 21 April 2004 £243,000
    3. 30 May 2003 £215,000
  13. 27, Blackdown Close, Stevenage, SG1 6AY

    Semi-detached, Freehold, existing property

    Latest sale · 27 July 2007

    £223,000
    2 previous sales
    1. 27 September 2005 £210,000
    2. 5 December 2003 £179,000
  14. 5, Blackdown Close, Stevenage, SG1 6AY

    Semi-detached, Freehold, existing property

    Latest sale · 27 July 2006

    £189,995
  15. 43, Blackdown Close, Stevenage, SG1 6AY

    Semi-detached, Freehold, existing property

    Latest sale · 4 July 2006

    £242,000
    2 previous sales
    1. 13 May 2004 £230,000
    2. 11 April 2001 £148,000
  16. 9, Blackdown Close, Stevenage, SG1 6AY

    Terraced, Freehold, existing property

    Latest sale · 24 October 2005

    £182,500
    1 previous sale
    1. 22 March 2002 £124,000
  17. 45, Blackdown Close, Stevenage, SG1 6AY

    Terraced, Freehold, existing property

    Latest sale · 14 October 2005

    £245,000
    3 previous sales
    1. 23 August 2004 £233,000
    2. 18 March 2003 £222,600
    3. 6 April 2001 £148,000
  18. 29, Blackdown Close, Stevenage, SG1 6AY

    Terraced, Freehold, existing property

    Latest sale · 28 September 2005

    £200,500
  19. 15, Blackdown Close, Stevenage, SG1 6AY

    Terraced, Freehold, existing property

    Latest sale · 23 September 2005

    £160,000
    1 previous sale
    1. 13 June 2003 £144,950
  20. 21, Blackdown Close, Stevenage, SG1 6AY

    Semi-detached, Freehold, existing property

    Latest sale · 30 June 2004

    £247,000

Evidence in context

Property market

The five-year median is £500,000 from 1 recorded sale in SG1 6AY. 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.