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Property prices and recorded sales

AL9 7DZ: 17 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
10 October 2025
All recorded sales
17
Since 28 July 1995
Five-year median
£460,000
Sales in five-year window
2

Properties by latest recorded type

Detached 1
Semi-detached 2
Terraced 9
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 priceTerraced median sale price
19991£107,500£107,500-
20002£128,998£128,000£129,995
20011£165,000-£165,000
20031£230,000--
20041£212,000£212,000-
20051£240,000-£240,000
20061£227,950-£227,950
20101£225,000-£225,000
20182£287,475-£287,475
20212£446,500-£446,500
20241£440,000-£440,000
20251£480,000-£480,000

Properties with recorded sales

1-12 of 12 properties · 17 recorded sales · AL9 7DZ

July 2021 to July 2026

  1. 31, Knolles Crescent, Welham Green, Hatfield, AL9 7DZ

    Terraced, Freehold, existing property

    Latest sale · 10 October 2025

    £480,000

  2. 17, Knolles Crescent, Welham Green, Hatfield, AL9 7DZ

    Terraced, Freehold, existing property

    Latest sale · 19 June 2024

    £440,000
    1 previous sale
    1. 25 February 2000 £129,995

  3. 9, Knolles Crescent, Welham Green, Hatfield, AL9 7DZ

    Terraced, Freehold, existing property

    Latest sale · 24 June 2021

    £445,000

  4. 7, Knolles Crescent, Welham Green, Hatfield, AL9 7DZ

    Terraced, Freehold, existing property

    Latest sale · 12 March 2021

    £448,000

  5. 33, Knolles Crescent, Welham Green, Hatfield, AL9 7DZ

    Terraced, Freehold, existing property

    Latest sale · 11 December 2018

    £359,950

  6. 37, Knolles Crescent, Welham Green, Hatfield, AL9 7DZ

    Terraced, Freehold, existing property

    Latest sale · 30 August 2018

    £215,000
    2 previous sales
    1. 6 September 2001 £165,000
    2. 28 July 1995 £73,000

  7. 29, Knolles Crescent, Welham Green, Hatfield, AL9 7DZ

    Terraced, Freehold, existing property

    Latest sale · 6 April 2010

    £225,000

  8. 11, Knolles Crescent, Welham Green, Hatfield, AL9 7DZ

    Terraced, Freehold, existing property

    Latest sale · 3 March 2006

    £227,950

  9. 13, Knolles Crescent, Welham Green, Hatfield, AL9 7DZ

    Terraced, Freehold, existing property

    Latest sale · 10 June 2005

    £240,000

  10. 25, Knolles Crescent, Welham Green, Hatfield, AL9 7DZ

    Detached, Freehold, existing property

    Latest sale · 12 August 2004

    £212,000
    2 previous sales
    1. 30 November 2000 £128,000
    2. 8 January 1999 £107,500

  11. 3, Knolles Crescent, Welham Green, Hatfield, AL9 7DZ

    Semi-detached, Freehold, existing property

    Latest sale · 10 November 2003

    £230,000

  12. 19, Knolles Crescent, Welham Green, Hatfield, AL9 7DZ

    Semi-detached, Freehold, existing property

    Latest sale · 29 November 1996

    £77,000

Evidence in context

Property market

The five-year median is £460,000 from 2 recorded sales in AL9 7DZ. 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.