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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£800,000Detached · Freehold1,345 sq ft · £595/sq ftfirst recorded sale
26 AL6 0AT · Detached £720,000· 20 Aug 2025
20 Aug 2025£720,000Detached · Freehold1,292 sq ft · £557/sq ftfirst 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£1,095,000Semi-detached · Freehold1,518 sq ft · £721/sq ftfirst recorded sale
33 AL6 0AS · Detached £1,310,000· 13 Mar 2025
13 Mar 2025£1,310,000Detached · Freehold1,787 sq ft · £733/sq ftfirst recorded sale
14 AL6 0AX · Detached £760,464· 30 Oct 2024
30 Oct 2024£760,464Detached · Freehold1,238 sq ft · £614/sq ftfirst recorded sale
57 AL6 0AP · Detached £700,000· 17 Nov 2023
17 Nov 2023£700,000Detached · Freehold1,507 sq ft · £465/sq ftfirst recorded sale
47 AL6 0AP · Detached £3,700,000· 27 Oct 2023 · 2 sales
27 Oct 2023£3,700,000Detached · Freehold6,835 sq ft · £541/sq ft+343% vs 2005
3 Jun 2005£835,000Detached · Freehold6,835 sq ft · £122/sq ftfirst recorded sale
72 AL6 0EJ · Detached £1,650,000· 1 Sept 2023 · 2 sales
1 Sept 2023£1,650,000Detached · Freehold2,411 sq ft · £684/sq ftfirst recorded sale
25 Mar 2003£860,000Detached · Freehold2,411 sq ft · £357/sq ft−48% vs 2023
58 AL6 0AW · Detached £1,150,000· 22 May 2023
22 May 2023£1,150,000Detached · Freeholdfirst recorded sale
106 AL6 0ET · Detached £2,150,000· 10 May 2023 · 2 sales
10 May 2023£2,150,000Detached · Freehold3,531 sq ft · £609/sq ft+7% vs 2021
11 Jun 2021£2,000,000Detached · Freehold3,531 sq ft · £566/sq ftfirst recorded sale
63 AL6 0EH · Detached £952,000· 8 Dec 2022 · 3 sales
8 Dec 2022£952,000Detached · Freehold1,184 sq ft · £804/sq ft+133% vs 2005
8 Jan 2010£455,000Detached · Freehold1,184 sq ft · £384/sq ftfirst recorded sale
23 May 2005£408,000Detached · Freehold1,184 sq ft · £345/sq ft−10% vs 2010
10 AL6 0AX · Detached £800,000· 17 Oct 2022 · 2 sales
17 Oct 2022£800,000Detached · Freehold1,141 sq ft · £701/sq ft+129% vs 2009
17 Jul 2009£350,000Detached · Freehold1,141 sq ft · £307/sq ftfirst recorded sale
93 AL6 0EY · Detached £1,046,000· 2 Sept 2022
2 Sept 2022£1,046,000Detached · Freehold2,099 sq ft · £498/sq ftfirst recorded sale
6 AL6 0AD · Detached £1,012,000· 26 Aug 2022
26 Aug 2022£1,012,000Detached · Freehold1,948 sq ft · £519/sq ftfirst 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£1,200,000Detached · Freehold2,174 sq ft · £552/sq ft+433% vs 1995
17 Feb 2014£800,000Detached · Freehold2,174 sq ft · £368/sq ft−33% vs 2022
31 Jul 2002£495,000Detached · Freehold2,174 sq ft · £228/sq ft−38% vs 2014
18 Aug 1995£225,000Detached · Freehold2,174 sq ft · £103/sq ftfirst recorded sale
38 AL6 0AT · Detached £1,775,000· 31 Mar 2022 · 3 sales
31 Mar 2022£1,775,000Detached · Freehold2,863 sq ft · £620/sq ft+349% vs 2002
2 Dec 2015£1,201,264Detached · Freehold2,863 sq ft · £420/sq ft−32% vs 2022
17 May 2002£395,000Detached · Freehold2,863 sq ft · £138/sq ftfirst recorded sale
44a AL6 0AT · Detached £960,000· 16 Dec 2021
16 Dec 2021£960,000Detached · Freehold1,733 sq ft · £554/sq ftfirst recorded sale
40 AL6 0AT · Detached £1,726,000· 3 Dec 2021 · 5 sales
3 Dec 2021£1,726,000Detached · Freehold4,144 sq ft · £416/sq ft+82% vs 2004
30 Jul 2010£1,240,000Detached · Freehold4,144 sq ft · £299/sq ft−28% vs 2021
30 Apr 2004£950,000Detached · Freehold4,144 sq ft · £229/sq ftfirst recorded sale
30 Apr 2002£632,500Detached · Freehold4,144 sq ft · £153/sq ft+53% vs 1997
7 Aug 1997£412,500Detached · Freehold4,144 sq ft · £100/sq ft−67% vs 2010
16 AL6 0AX · Semi-detached £490,000· 30 Sept 2021 · 2 sales
30 Sept 2021£490,000Semi-detached · Freehold1,066 sq ft · £460/sq ft+197% vs 2003
21 Feb 2003£165,000Semi-detached · Freehold1,066 sq ft · £155/sq ftfirst recorded sale
60 AL6 0AW · Detached £1,780,000· 16 Sept 2021 · 3 sales
16 Sept 2021£1,780,000Detached · Freehold2,530 sq ft · £704/sq ft+31% vs 2016
29 Jan 2016£1,360,000Detached · Freehold2,530 sq ft · £538/sq ft+560% vs 1996
2 Feb 1996£206,000Detached · Freehold2,530 sq ft · £81/sq ftfirst recorded sale
98 AL6 0ES · Detached £2,350,000· 5 Aug 2021 · 2 sales
5 Aug 2021£2,350,000Detached · Freehold3,606 sq ft · £652/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
13 Aug 2002£1,171,000Detached · Freehold3,606 sq ft · £325/sq ft−50% vs 2021
83 AL6 0ER · Detached £2,350,000· 24 Mar 2021
24 Mar 2021£2,350,000Detached · Freehold3,337 sq ft · £704/sq ftfirst recorded sale
66 AL6 0EJ · Detached £875,000· 8 Mar 2021
8 Mar 2021£875,000Detached · Freehold1,647 sq ft · £531/sq ftfirst recorded sale
18 AL6 0AX · Semi-detached £475,000· 17 Dec 2020
17 Dec 2020£475,000Semi-detached · Freehold861 sq ft · £552/sq ftfirst recorded sale
90 AL6 0EP · Semi-detached £1,775,000· 14 Jun 2019
14 Jun 2019£1,775,000Semi-detached · Freehold4,682 sq ft · £379/sq ftfirst recorded sale
21 AL6 0AS · Semi-detached £775,000· 22 Mar 2019 · 4 sales
22 Mar 2019£775,000Semi-detached · Freehold1,453 sq ft · £533/sq ft+75% vs 2011
8 Apr 2011£442,000Semi-detached · Freehold1,453 sq ft · £304/sq ftfirst recorded sale
21 Sept 2006£420,000Semi-detached · Freehold1,453 sq ft · £289/sq ft−46% vs 2019
29 Jul 1998£205,000Semi-detached · Freehold1,453 sq ft · £141/sq ft−51% vs 2006
89 AL6 0ER · Semi-detached £850,000· 7 Dec 2018
7 Dec 2018£850,000Semi-detached · Freeholdfirst recorded sale
48a AL6 0AT · Detached £1,885,000· 5 Oct 2018 · 2 sales
5 Oct 2018£1,885,000Detached · Freehold3,800 sq ft · £496/sq ftfirst recorded sale
28 Apr 2008£905,000Detached · Freehold3,800 sq ft · £238/sq ft−52% vs 2018
74 AL6 0EJ · Detached £1,860,000· 14 Dec 2017
14 Dec 2017£1,860,000Detached · Freehold4,833 sq ft · £385/sq ftfirst recorded sale
42 AL6 0AT · Detached £1,150,000· 12 Nov 2015 · 2 sales
12 Nov 2015£1,150,000Detached · Freehold2,626 sq ft · £438/sq ft+326% vs 1999
19 Jul 1999£270,000Detached · Freehold2,626 sq ft · £103/sq ftfirst recorded sale
110 AL6 0ET · Detached £1,250,000· 8 Jul 2015
8 Jul 2015£1,250,000Detached · Freehold3,283 sq ft · £381/sq ftfirst recorded sale
51b AL6 0AP · Detached £2,250,000· 5 Jun 2015
5 Jun 2015£2,250,000Detached · Freehold · New build5,285 sq ft · £426/sq ftfirst recorded sale
94 AL6 0EP · Detached £2,500,000· 2 Sept 2014
2 Sept 2014£2,500,000Detached · Freehold8,590 sq ft · £291/sq ftfirst recorded sale
2, Tylers Wood AL6 0ET · Detached £1,100,000· 2 Sept 2014 · 3 sales
2 Sept 2014£1,100,000Detached · Freehold3,078 sq ft · £357/sq ft+38% vs 2005
29 Apr 2005£800,000Detached · Freehold3,078 sq ft · £260/sq ftfirst recorded sale
10 Apr 1996£340,000Detached · Freehold3,078 sq ft · £110/sq ft−69% vs 2014
25 AL6 0AS · Detached £850,000· 4 Oct 2013 · 2 sales
4 Oct 2013£850,000Detached · Freehold2,680 sq ft · £317/sq ftfirst recorded sale
28 Aug 1997£380,000Detached · Freehold2,680 sq ft · £142/sq ft−55% vs 2013
23 AL6 0AS · Detached £840,000· 28 Aug 2013
28 Aug 2013£840,000Detached · Freehold2,508 sq ft · £335/sq ftfirst recorded sale
35 AL6 0AS · Detached £735,000· 8 Feb 2013
8 Feb 2013£735,000Detached · Freehold3,821 sq ft · £192/sq ftfirst recorded sale
61 AL6 0EH · Detached £735,000· 22 Mar 2012
22 Mar 2012£735,000Detached · Freehold2,056 sq ft · £358/sq ftfirst recorded sale
32 AL6 0AT · Detached £595,000· 6 Feb 2012
6 Feb 2012£595,000Detached · Freehold1,787 sq ft · £333/sq ftfirst recorded sale
12 AL6 0AX · Detached £480,000· 25 Nov 2011
25 Nov 2011£480,000Detached · Freehold1,550 sq ft · £310/sq ftfirst recorded sale
27 AL6 0AS · Detached £776,000· 21 Oct 2011
21 Oct 2011£776,000Detached · Freehold2,960 sq ft · £262/sq ftfirst recorded sale
51 AL6 0AP · Detached £2,080,000· 23 Apr 2011 · 2 sales
23 Apr 2011£2,080,000Detached · Freehold6,695 sq ft · £311/sq ft+39% vs 2006
12 May 2006£1,500,000Detached · Freehold6,695 sq ft · £224/sq ftfirst recorded sale
44 AL6 0AT · Detached £845,000· 23 Mar 2011 · 2 sales
23 Mar 2011£845,000Detached · Freehold2,562 sq ft · £330/sq ft+21% vs 2004
30 Jun 2004£700,000Detached · Freehold2,562 sq ft · £273/sq ftfirst recorded sale
1 AL6 0BA · Detached £1,250,000· 26 Aug 2010
26 Aug 2010£1,250,000Detached · Freehold3,078 sq ft · £406/sq ftfirst recorded sale
36 AL6 0AT · Detached £775,000· 16 Jul 2010
16 Jul 2010£775,000Detached · Freeholdfirst recorded sale
92 AL6 0EP · Semi-detached £1,345,000· 19 Feb 2010 · 2 sales
19 Feb 2010£1,345,000Semi-detached · Freeholdfirst recorded sale
16 Jun 2000£750,000Semi-detached · Freehold−44% vs 2010
56 AL6 0AW · Detached £1,102,500· 9 Oct 2009
9 Oct 2009£1,102,500Detached · Freehold4,779 sq ft · £231/sq ftfirst recorded sale
37 AL6 0AS · Detached £625,000· 25 Jun 2009 · 2 sales
25 Jun 2009£625,000Detached · Freehold+0% vs 2004
2 Apr 2004£625,000Detached · Freeholdfirst recorded sale
65 AL6 0EH · Semi-detached £480,000· 18 Feb 2009
18 Feb 2009£480,000Semi-detached · Freehold1,518 sq ft · £316/sq ftfirst recorded sale
70 AL6 0EJ · Detached £1,500,000· 19 Sept 2008 · 2 sales
19 Sept 2008£1,500,000Detached · Freehold+134% vs 1997
15 Aug 1997£640,000Detached · Freeholdfirst recorded sale
28 AL6 0AT · Detached £510,000· 6 Sept 2006 · 2 sales
6 Sept 2006£510,000Detached · Freehold+42% vs 2004
26 Jul 2004£360,000Detached · Freeholdfirst recorded sale
2 AL6 0AD · Detached £438,000· 31 Aug 2006 · 3 sales
31 Aug 2006£438,000Detached · Freehold+81% vs 1998
30 Jan 2004£435,000Detached · Freeholdfirst recorded sale
4 Sept 1998£242,000Detached · Freehold−44% vs 2004
102 AL6 0ES · Detached £675,600· 27 Jul 2006
27 Jul 2006£675,600Detached · Freeholdfirst recorded sale
96 AL6 0ES · Detached £1,430,000· 28 Apr 2006
28 Apr 2006£1,430,000Detached · Freeholdfirst recorded sale
64 AL6 0AW · Detached £950,000· 8 Apr 2005 · 2 sales
8 Apr 2005£950,000Detached · Freeholdfirst recorded sale
3 Sept 1996£325,000Detached · Freehold−66% vs 2005
55 AL6 0AP · Detached £865,000· 3 Feb 2005 · 2 sales
3 Feb 2005£865,000Detached · Freehold+18% vs 2001
30 Apr 2001£730,000Detached · Freeholdfirst recorded sale
68 AL6 0EJ · Detached £1,125,000· 28 Jan 2005
28 Jan 2005£1,125,000Detached · Freeholdfirst recorded sale
53 AL6 0AP · Detached £695,000· 17 Jun 2002
17 Jun 2002£695,000Detached · Freeholdfirst recorded sale
31 AL6 0AS · Detached £487,500· 5 Dec 2001
5 Dec 2001£487,500Detached · Freeholdfirst recorded sale
87 AL6 0ER · Detached £540,000· 2 Aug 2001
2 Aug 2001£540,000Detached · Freeholdfirst recorded sale
54 AL6 0AW · Detached £725,000· 18 Dec 2000
18 Dec 2000£725,000Detached · Freeholdfirst recorded sale
46 AL6 0AT · Detached £500,000· 15 Oct 1999
15 Oct 1999£500,000Detached · Freeholdfirst recorded sale
51a AL6 0AP · Detached £875,000· 3 Sept 1998
3 Sept 1998£875,000Detached · Freehold7,233 sq ft · £121/sq ftfirst recorded sale
52 AL6 0AT · Detached £365,000· 18 Nov 1997
18 Nov 1997£365,000Detached · Freeholdfirst recorded sale
81 AL6 0ER · Detached £315,000· 19 Jul 1995
19 Jul 1995£315,000Detached · Freeholdfirst recorded sale
85 AL6 0ER · Detached £395,000· 7 May 1995
7 May 1995£395,000Detached · Freeholdfirst recorded sale
104a AL6 0ET · Detached £692,500· 9 Feb 1995
9 Feb 1995£692,500Detached · Freehold1,001 sq ft · £692/sq ftfirst 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.

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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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