House prices in Harmer Green Lane, Welwyn, AL6
101 homes have sold on Harmer Green Lane (AL6) since 1995, the first in 1995. Over the last five years the median sold price was £1,150,000 from 19 sales, 59% above the Welwyn median of £725,000and against £725,000 across AL6. Sales here have been detached 87%, semi-detached 13%.
- Median sold price
- £1,150,000
- last five years · 19 sales
- Half of sales were above this price, half below
- Price per sq ft
- £602
- based on 18 of 19 sales
- Sales matched to an EPC floor area
- Sales since 1995
- 101
- 1 in the last 12 months
- Latest sale
- £800,000
- 13 Nov 2025
- vs Welwyn
- +59%
- Welwyn median £725,000
Every sale on Harmer Green Lane, AL6
› 95 AL6 0EY · Detached £800,000· 13 Nov 2025
| 13 Nov 2025 | £800,000 | Detached · Freehold | 1,345 sq ft · £595/sq ft | first recorded sale |
› 26 AL6 0AT · Detached £720,000· 20 Aug 2025
| 20 Aug 2025 | £720,000 | Detached · Freehold | 1,292 sq ft · £557/sq ft | first recorded sale |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages. | ||||
› Holly Cottage, 65 AL6 0EH · Semi-detached £1,095,000· 22 May 2025
| 22 May 2025 | £1,095,000 | Semi-detached · Freehold | 1,518 sq ft · £721/sq ft | first recorded sale |
› 33 AL6 0AS · Detached £1,310,000· 13 Mar 2025
| 13 Mar 2025 | £1,310,000 | Detached · Freehold | 1,787 sq ft · £733/sq ft | first recorded sale |
› 14 AL6 0AX · Detached £760,464· 30 Oct 2024
| 30 Oct 2024 | £760,464 | Detached · Freehold | 1,238 sq ft · £614/sq ft | first recorded sale |
› 57 AL6 0AP · Detached £700,000· 17 Nov 2023
| 17 Nov 2023 | £700,000 | Detached · Freehold | 1,507 sq ft · £465/sq ft | first recorded sale |
› 47 AL6 0AP · Detached £3,700,000· 27 Oct 2023 · 2 sales
| 27 Oct 2023 | £3,700,000 | Detached · Freehold | 6,835 sq ft · £541/sq ft | +343% vs 2005 |
| 3 Jun 2005 | £835,000 | Detached · Freehold | 6,835 sq ft · £122/sq ft | first recorded sale |
› 72 AL6 0EJ · Detached £1,650,000· 1 Sept 2023 · 2 sales
| 1 Sept 2023 | £1,650,000 | Detached · Freehold | 2,411 sq ft · £684/sq ft | first recorded sale |
| 25 Mar 2003 | £860,000 | Detached · Freehold | 2,411 sq ft · £357/sq ft | −48% vs 2023 |
› 58 AL6 0AW · Detached £1,150,000· 22 May 2023
| 22 May 2023 | £1,150,000 | Detached · Freehold | first recorded sale |
› 106 AL6 0ET · Detached £2,150,000· 10 May 2023 · 2 sales
| 10 May 2023 | £2,150,000 | Detached · Freehold | 3,531 sq ft · £609/sq ft | +7% vs 2021 |
| 11 Jun 2021 | £2,000,000 | Detached · Freehold | 3,531 sq ft · £566/sq ft | first recorded sale |
› 63 AL6 0EH · Detached £952,000· 8 Dec 2022 · 3 sales
| 8 Dec 2022 | £952,000 | Detached · Freehold | 1,184 sq ft · £804/sq ft | +133% vs 2005 |
| 8 Jan 2010 | £455,000 | Detached · Freehold | 1,184 sq ft · £384/sq ft | first recorded sale |
| 23 May 2005 | £408,000 | Detached · Freehold | 1,184 sq ft · £345/sq ft | −10% vs 2010 |
› 10 AL6 0AX · Detached £800,000· 17 Oct 2022 · 2 sales
| 17 Oct 2022 | £800,000 | Detached · Freehold | 1,141 sq ft · £701/sq ft | +129% vs 2009 |
| 17 Jul 2009 | £350,000 | Detached · Freehold | 1,141 sq ft · £307/sq ft | first recorded sale |
› 93 AL6 0EY · Detached £1,046,000· 2 Sept 2022
| 2 Sept 2022 | £1,046,000 | Detached · Freehold | 2,099 sq ft · £498/sq ft | first recorded sale |
› 6 AL6 0AD · Detached £1,012,000· 26 Aug 2022
| 26 Aug 2022 | £1,012,000 | Detached · Freehold | 1,948 sq ft · £519/sq ft | first recorded sale |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages. | ||||
› 112 AL6 0ET · Detached £1,200,000· 10 Jun 2022 · 4 sales
| 10 Jun 2022 | £1,200,000 | Detached · Freehold | 2,174 sq ft · £552/sq ft | +433% vs 1995 |
| 17 Feb 2014 | £800,000 | Detached · Freehold | 2,174 sq ft · £368/sq ft | −33% vs 2022 |
| 31 Jul 2002 | £495,000 | Detached · Freehold | 2,174 sq ft · £228/sq ft | −38% vs 2014 |
| 18 Aug 1995 | £225,000 | Detached · Freehold | 2,174 sq ft · £103/sq ft | first recorded sale |
› 38 AL6 0AT · Detached £1,775,000· 31 Mar 2022 · 3 sales
| 31 Mar 2022 | £1,775,000 | Detached · Freehold | 2,863 sq ft · £620/sq ft | +349% vs 2002 |
| 2 Dec 2015 | £1,201,264 | Detached · Freehold | 2,863 sq ft · £420/sq ft | −32% vs 2022 |
| 17 May 2002 | £395,000 | Detached · Freehold | 2,863 sq ft · £138/sq ft | first recorded sale |
› 44a AL6 0AT · Detached £960,000· 16 Dec 2021
| 16 Dec 2021 | £960,000 | Detached · Freehold | 1,733 sq ft · £554/sq ft | first recorded sale |
› 40 AL6 0AT · Detached £1,726,000· 3 Dec 2021 · 5 sales
| 3 Dec 2021 | £1,726,000 | Detached · Freehold | 4,144 sq ft · £416/sq ft | +82% vs 2004 |
| 30 Jul 2010 | £1,240,000 | Detached · Freehold | 4,144 sq ft · £299/sq ft | −28% vs 2021 |
| 30 Apr 2004 | £950,000 | Detached · Freehold | 4,144 sq ft · £229/sq ft | first recorded sale |
| 30 Apr 2002 | £632,500 | Detached · Freehold | 4,144 sq ft · £153/sq ft | +53% vs 1997 |
| 7 Aug 1997 | £412,500 | Detached · Freehold | 4,144 sq ft · £100/sq ft | −67% vs 2010 |
› 16 AL6 0AX · Semi-detached £490,000· 30 Sept 2021 · 2 sales
| 30 Sept 2021 | £490,000 | Semi-detached · Freehold | 1,066 sq ft · £460/sq ft | +197% vs 2003 |
| 21 Feb 2003 | £165,000 | Semi-detached · Freehold | 1,066 sq ft · £155/sq ft | first recorded sale |
› 60 AL6 0AW · Detached £1,780,000· 16 Sept 2021 · 3 sales
| 16 Sept 2021 | £1,780,000 | Detached · Freehold | 2,530 sq ft · £704/sq ft | +31% vs 2016 |
| 29 Jan 2016 | £1,360,000 | Detached · Freehold | 2,530 sq ft · £538/sq ft | +560% vs 1996 |
| 2 Feb 1996 | £206,000 | Detached · Freehold | 2,530 sq ft · £81/sq ft | first recorded sale |
› 98 AL6 0ES · Detached £2,350,000· 5 Aug 2021 · 2 sales
| 5 Aug 2021 | £2,350,000 | Detached · Freehold | 3,606 sq ft · £652/sq ft | first recorded sale |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages. | ||||
| 13 Aug 2002 | £1,171,000 | Detached · Freehold | 3,606 sq ft · £325/sq ft | −50% vs 2021 |
› 83 AL6 0ER · Detached £2,350,000· 24 Mar 2021
| 24 Mar 2021 | £2,350,000 | Detached · Freehold | 3,337 sq ft · £704/sq ft | first recorded sale |
› 66 AL6 0EJ · Detached £875,000· 8 Mar 2021
| 8 Mar 2021 | £875,000 | Detached · Freehold | 1,647 sq ft · £531/sq ft | first recorded sale |
› 18 AL6 0AX · Semi-detached £475,000· 17 Dec 2020
| 17 Dec 2020 | £475,000 | Semi-detached · Freehold | 861 sq ft · £552/sq ft | first recorded sale |
› 90 AL6 0EP · Semi-detached £1,775,000· 14 Jun 2019
| 14 Jun 2019 | £1,775,000 | Semi-detached · Freehold | 4,682 sq ft · £379/sq ft | first recorded sale |
› 21 AL6 0AS · Semi-detached £775,000· 22 Mar 2019 · 4 sales
| 22 Mar 2019 | £775,000 | Semi-detached · Freehold | 1,453 sq ft · £533/sq ft | +75% vs 2011 |
| 8 Apr 2011 | £442,000 | Semi-detached · Freehold | 1,453 sq ft · £304/sq ft | first recorded sale |
| 21 Sept 2006 | £420,000 | Semi-detached · Freehold | 1,453 sq ft · £289/sq ft | −46% vs 2019 |
| 29 Jul 1998 | £205,000 | Semi-detached · Freehold | 1,453 sq ft · £141/sq ft | −51% vs 2006 |
› 89 AL6 0ER · Semi-detached £850,000· 7 Dec 2018
| 7 Dec 2018 | £850,000 | Semi-detached · Freehold | first recorded sale |
› 48a AL6 0AT · Detached £1,885,000· 5 Oct 2018 · 2 sales
| 5 Oct 2018 | £1,885,000 | Detached · Freehold | 3,800 sq ft · £496/sq ft | first recorded sale |
| 28 Apr 2008 | £905,000 | Detached · Freehold | 3,800 sq ft · £238/sq ft | −52% vs 2018 |
› 74 AL6 0EJ · Detached £1,860,000· 14 Dec 2017
| 14 Dec 2017 | £1,860,000 | Detached · Freehold | 4,833 sq ft · £385/sq ft | first recorded sale |
› 42 AL6 0AT · Detached £1,150,000· 12 Nov 2015 · 2 sales
| 12 Nov 2015 | £1,150,000 | Detached · Freehold | 2,626 sq ft · £438/sq ft | +326% vs 1999 |
| 19 Jul 1999 | £270,000 | Detached · Freehold | 2,626 sq ft · £103/sq ft | first recorded sale |
› 110 AL6 0ET · Detached £1,250,000· 8 Jul 2015
| 8 Jul 2015 | £1,250,000 | Detached · Freehold | 3,283 sq ft · £381/sq ft | first recorded sale |
› 51b AL6 0AP · Detached £2,250,000· 5 Jun 2015
| 5 Jun 2015 | £2,250,000 | Detached · Freehold · New build | 5,285 sq ft · £426/sq ft | first recorded sale |
› 94 AL6 0EP · Detached £2,500,000· 2 Sept 2014
| 2 Sept 2014 | £2,500,000 | Detached · Freehold | 8,590 sq ft · £291/sq ft | first recorded sale |
› 2, Tylers Wood AL6 0ET · Detached £1,100,000· 2 Sept 2014 · 3 sales
| 2 Sept 2014 | £1,100,000 | Detached · Freehold | 3,078 sq ft · £357/sq ft | +38% vs 2005 |
| 29 Apr 2005 | £800,000 | Detached · Freehold | 3,078 sq ft · £260/sq ft | first recorded sale |
| 10 Apr 1996 | £340,000 | Detached · Freehold | 3,078 sq ft · £110/sq ft | −69% vs 2014 |
› 25 AL6 0AS · Detached £850,000· 4 Oct 2013 · 2 sales
| 4 Oct 2013 | £850,000 | Detached · Freehold | 2,680 sq ft · £317/sq ft | first recorded sale |
| 28 Aug 1997 | £380,000 | Detached · Freehold | 2,680 sq ft · £142/sq ft | −55% vs 2013 |
› 23 AL6 0AS · Detached £840,000· 28 Aug 2013
| 28 Aug 2013 | £840,000 | Detached · Freehold | 2,508 sq ft · £335/sq ft | first recorded sale |
› 35 AL6 0AS · Detached £735,000· 8 Feb 2013
| 8 Feb 2013 | £735,000 | Detached · Freehold | 3,821 sq ft · £192/sq ft | first recorded sale |
› 61 AL6 0EH · Detached £735,000· 22 Mar 2012
| 22 Mar 2012 | £735,000 | Detached · Freehold | 2,056 sq ft · £358/sq ft | first recorded sale |
› 32 AL6 0AT · Detached £595,000· 6 Feb 2012
| 6 Feb 2012 | £595,000 | Detached · Freehold | 1,787 sq ft · £333/sq ft | first recorded sale |
› 12 AL6 0AX · Detached £480,000· 25 Nov 2011
| 25 Nov 2011 | £480,000 | Detached · Freehold | 1,550 sq ft · £310/sq ft | first recorded sale |
› 27 AL6 0AS · Detached £776,000· 21 Oct 2011
| 21 Oct 2011 | £776,000 | Detached · Freehold | 2,960 sq ft · £262/sq ft | first recorded sale |
› 51 AL6 0AP · Detached £2,080,000· 23 Apr 2011 · 2 sales
| 23 Apr 2011 | £2,080,000 | Detached · Freehold | 6,695 sq ft · £311/sq ft | +39% vs 2006 |
| 12 May 2006 | £1,500,000 | Detached · Freehold | 6,695 sq ft · £224/sq ft | first recorded sale |
› 44 AL6 0AT · Detached £845,000· 23 Mar 2011 · 2 sales
| 23 Mar 2011 | £845,000 | Detached · Freehold | 2,562 sq ft · £330/sq ft | +21% vs 2004 |
| 30 Jun 2004 | £700,000 | Detached · Freehold | 2,562 sq ft · £273/sq ft | first recorded sale |
› 1 AL6 0BA · Detached £1,250,000· 26 Aug 2010
| 26 Aug 2010 | £1,250,000 | Detached · Freehold | 3,078 sq ft · £406/sq ft | first recorded sale |
› 36 AL6 0AT · Detached £775,000· 16 Jul 2010
| 16 Jul 2010 | £775,000 | Detached · Freehold | first recorded sale |
› 92 AL6 0EP · Semi-detached £1,345,000· 19 Feb 2010 · 2 sales
| 19 Feb 2010 | £1,345,000 | Semi-detached · Freehold | first recorded sale | |
| 16 Jun 2000 | £750,000 | Semi-detached · Freehold | −44% vs 2010 |
› 56 AL6 0AW · Detached £1,102,500· 9 Oct 2009
| 9 Oct 2009 | £1,102,500 | Detached · Freehold | 4,779 sq ft · £231/sq ft | first recorded sale |
› 37 AL6 0AS · Detached £625,000· 25 Jun 2009 · 2 sales
| 25 Jun 2009 | £625,000 | Detached · Freehold | +0% vs 2004 | |
| 2 Apr 2004 | £625,000 | Detached · Freehold | first recorded sale |
› 65 AL6 0EH · Semi-detached £480,000· 18 Feb 2009
| 18 Feb 2009 | £480,000 | Semi-detached · Freehold | 1,518 sq ft · £316/sq ft | first recorded sale |
› 70 AL6 0EJ · Detached £1,500,000· 19 Sept 2008 · 2 sales
| 19 Sept 2008 | £1,500,000 | Detached · Freehold | +134% vs 1997 | |
| 15 Aug 1997 | £640,000 | Detached · Freehold | first recorded sale |
› 28 AL6 0AT · Detached £510,000· 6 Sept 2006 · 2 sales
| 6 Sept 2006 | £510,000 | Detached · Freehold | +42% vs 2004 | |
| 26 Jul 2004 | £360,000 | Detached · Freehold | first recorded sale |
› 2 AL6 0AD · Detached £438,000· 31 Aug 2006 · 3 sales
| 31 Aug 2006 | £438,000 | Detached · Freehold | +81% vs 1998 | |
| 30 Jan 2004 | £435,000 | Detached · Freehold | first recorded sale | |
| 4 Sept 1998 | £242,000 | Detached · Freehold | −44% vs 2004 |
› 102 AL6 0ES · Detached £675,600· 27 Jul 2006
| 27 Jul 2006 | £675,600 | Detached · Freehold | first recorded sale |
› 96 AL6 0ES · Detached £1,430,000· 28 Apr 2006
| 28 Apr 2006 | £1,430,000 | Detached · Freehold | first recorded sale |
› 64 AL6 0AW · Detached £950,000· 8 Apr 2005 · 2 sales
| 8 Apr 2005 | £950,000 | Detached · Freehold | first recorded sale | |
| 3 Sept 1996 | £325,000 | Detached · Freehold | −66% vs 2005 |
› 55 AL6 0AP · Detached £865,000· 3 Feb 2005 · 2 sales
| 3 Feb 2005 | £865,000 | Detached · Freehold | +18% vs 2001 | |
| 30 Apr 2001 | £730,000 | Detached · Freehold | first recorded sale |
› 68 AL6 0EJ · Detached £1,125,000· 28 Jan 2005
| 28 Jan 2005 | £1,125,000 | Detached · Freehold | first recorded sale |
› 53 AL6 0AP · Detached £695,000· 17 Jun 2002
| 17 Jun 2002 | £695,000 | Detached · Freehold | first recorded sale |
› 31 AL6 0AS · Detached £487,500· 5 Dec 2001
| 5 Dec 2001 | £487,500 | Detached · Freehold | first recorded sale |
› 87 AL6 0ER · Detached £540,000· 2 Aug 2001
| 2 Aug 2001 | £540,000 | Detached · Freehold | first recorded sale |
› 54 AL6 0AW · Detached £725,000· 18 Dec 2000
| 18 Dec 2000 | £725,000 | Detached · Freehold | first recorded sale |
› 46 AL6 0AT · Detached £500,000· 15 Oct 1999
| 15 Oct 1999 | £500,000 | Detached · Freehold | first recorded sale |
› 51a AL6 0AP · Detached £875,000· 3 Sept 1998
| 3 Sept 1998 | £875,000 | Detached · Freehold | 7,233 sq ft · £121/sq ft | first recorded sale |
› 52 AL6 0AT · Detached £365,000· 18 Nov 1997
| 18 Nov 1997 | £365,000 | Detached · Freehold | first recorded sale |
› 81 AL6 0ER · Detached £315,000· 19 Jul 1995
| 19 Jul 1995 | £315,000 | Detached · Freehold | first recorded sale |
› 85 AL6 0ER · Detached £395,000· 7 May 1995
| 7 May 1995 | £395,000 | Detached · Freehold | first recorded sale |
› 104a AL6 0ET · Detached £692,500· 9 Feb 1995
| 9 Feb 1995 | £692,500 | Detached · Freehold | 1,001 sq ft · £692/sq ft | first recorded sale |
At your size
A 90 m² (970 sq ft) home in AL6 is worth roughly £432k–£543k at the district's typical £446–£560 per square foot (268 sales, two years) — a range, not a valuation.
Check your addressAll sold prices in Welwyn· AL6 district on the Welwyn page
Track Harmer Green Lane, AL6
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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.
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