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Property prices and recorded sales

AL7 3NL: 24 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.

Need wider context? View the AL7 property report.

Latest recorded sale
26 September 2025
All recorded sales
24
Since 20 January 2003
Five-year median
£412,500
Sales in five-year window
4

Properties by latest recorded type

Detached 0
Semi-detached 4
Terraced 10
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
20061£146,000-£146,000
20074£183,000£190,000£176,000
20091£181,000£181,000-
20122£190,500£201,000£180,000
20141£249,495-£249,495
20151£285,000£285,000-
20162£325,000£375,000£275,000
20182£337,500£335,000£340,000
20214£312,500-£312,500
20221£410,000£410,000-
20241£415,000-£415,000
20251£432,500£432,500-

Properties with recorded sales

1-14 of 14 properties · 24 recorded sales · AL7 3NL

July 2021 to July 2026

  1. 14, Knella Green, Welwyn Garden City, AL7 3NL

    Semi-detached, Freehold, existing property

    Latest sale · 26 September 2025

    £432,500

  2. 7, Knella Green, Welwyn Garden City, AL7 3NL

    Terraced, Freehold, existing property

    Latest sale · 1 July 2024

    £415,000
    2 previous sales
    1. 6 July 2018 £340,000
    2. 27 May 2016 £275,000

  3. 18, Knella Green, Welwyn Garden City, AL7 3NL

    Semi-detached, Freehold, existing property

    Latest sale · 22 September 2022

    £410,000
    3 previous sales
    1. 18 August 2016 £375,000
    2. 5 June 2015 £285,000
    3. 9 June 2009 £181,000

  4. 8, Knella Green, Welwyn Garden City, AL7 3NL

    Terraced, Freehold, existing property

    Latest sale · 20 December 2021

    £215,400

  5. 36, Knella Green, Welwyn Garden City, AL7 3NL

    Terraced, Freehold, existing property

    Latest sale · 18 March 2021

    £347,500
    1 previous sale
    1. 14 March 2014 £249,495

  6. 30, Knella Green, Welwyn Garden City, AL7 3NL

    Terraced, Freehold, existing property

    Latest sale · 11 March 2021

    £310,000

  7. 19, Knella Green, Welwyn Garden City, AL7 3NL

    Terraced, Freehold, existing property

    Latest sale · 9 February 2021

    £315,000
    1 previous sale
    1. 31 August 2012 £180,000

  8. 23, Knella Green, Welwyn Garden City, AL7 3NL

    Semi-detached, Freehold, existing property

    Latest sale · 2 November 2018

    £335,000
    1 previous sale
    1. 24 July 2012 £201,000

  9. 34, Knella Green, Welwyn Garden City, AL7 3NL

    Terraced, Freehold, existing property

    Latest sale · 20 September 2007

    £190,000

  10. 36, Knella Green, Welwyn Garden City, AL7 3NL

    Semi-detached, Freehold, existing property

    Latest sale · 14 September 2007

    £190,000

  11. 3, Knella Green, Welwyn Garden City, AL7 3NL

    Terraced, Freehold, existing property

    Latest sale · 24 August 2007

    £175,000

  12. 30, Knella Green, Welwyn Garden City, AL7 3NL

    Terraced, Freehold, existing property

    Latest sale · 7 August 2007

    £176,000
    1 previous sale
    1. 30 August 2005 £162,000

  13. 23, Knella Green, Welwyn Garden City, AL7 3NL

    Terraced, Freehold, existing property

    Latest sale · 11 August 2006

    £146,000

  14. 12, Knella Green, Welwyn Garden City, AL7 3NL

    Terraced, Freehold, existing property

    Latest sale · 24 April 2005

    £188,000
    1 previous sale
    1. 20 January 2003 £155,000

Evidence in context

Property market

The five-year median is £412,500 from 4 recorded sales in AL7 3NL. 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.