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Property prices and recorded sales

AL9 7AH: 37 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.

Need wider context? View the AL9 property report.

Latest recorded sale
19 November 2025
All recorded sales
37
Since 15 March 1995
Five-year median
£1,150,000
Sales in five-year window
2

Properties by latest recorded type

Detached 19
Semi-detached 2
Terraced 0
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 price
20061£565,000£565,000
20073£700,000£700,000
20092£667,500£667,500
20101£835,000£835,000
20111£725,000£725,000
20133£975,000£975,000
20142£577,500£850,000
20161£750,000£750,000
20171£1,070,000£1,070,000
20194£982,500£982,500
20211£1,100,000£1,100,000
20252£1,150,000£1,150,000

Properties with recorded sales

1-20 of 21 properties · 37 recorded sales · AL9 7AH

July 2021 to July 2026

  1. 9, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 19 November 2025

    £1,125,000
    1 previous sale
    1. 25 October 2017 £1,070,000

  2. 43, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 20 March 2025

    £1,175,000
    2 previous sales
    1. 6 June 2014 £850,000
    2. 6 July 2007 £760,000

  3. 1a, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 14 April 2021

    £1,100,000
    1 previous sale
    1. 25 October 2019 £925,000

  4. 31, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 19 December 2019

    £1,015,000
    2 previous sales
    1. 23 May 1997 £267,000
    2. 15 March 1995 £170,000

  5. 5, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 18 October 2019

    £950,000
    2 previous sales
    1. 28 November 2013 £867,500
    2. 5 July 2002 £405,000

  6. 1, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 13 May 2019

    £1,500,000
    1 previous sale
    1. 9 May 2016 £750,000

  7. 45, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Semi-detached, Freehold, existing property

    Latest sale · 16 January 2014

    £305,000

  8. 19, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 10 December 2013

    £1,095,000
    1 previous sale
    1. 4 December 2003 £705,000

  9. 23, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 21 February 2013

    £975,000
    1 previous sale
    1. 28 February 2007 £700,000

  10. 17, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 14 October 2011

    £725,000
    1 previous sale
    1. 31 July 2002 £500,000

  11. 39, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 8 December 2010

    £835,000
    1 previous sale
    1. 16 February 2004 £580,000

  12. 53, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 11 December 2009

    £700,000

  13. 13, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 12 May 2009

    £635,000

  14. 35, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 19 February 2007

    £580,000

  15. 33, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 3 April 2006

    £565,000

  16. 37, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 30 June 2005

    £667,000
    2 previous sales
    1. 5 January 1998 £218,000
    2. 3 July 1996 £168,000

  17. 7, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, existing property

    Latest sale · 30 September 2004

    £595,000

  18. 51, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Semi-detached, Freehold, existing property

    Latest sale · 10 September 2004

    £517,500

  19. 25, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, new build

    Latest sale · 31 August 2001

    £645,000
    1 previous sale
    1. 14 September 2000 £625,000

  20. 25a, Calder Avenue, Brookmans Park, Hatfield, AL9 7AH

    Detached, Freehold, new build

    Latest sale · 28 August 2001

    £645,000

Evidence in context

Property market

The five-year median is £1,150,000 from 2 recorded sales in AL9 7AH. 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.