Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area  Export table	Last sold	Price paid	Floor area	£ per square metre	Type	Paid	m2	£/m2
57, Harmer Green Lane, Welwyn, AL6 0AP	17 Nov 2023	£700,000	140 sqm	£5,000	Detached (4 bed)
47, Harmer Green Lane, Welwyn, AL6 0AP -	27 Oct 2023	£3,700,000	635 sqm	£5,826	Detached (1 bed)
58, Harmer Green Lane, Welwyn, AL6 0AW	22 May 2023	£1,150,000			Detached (5 bed)
10, Harmer Green Lane, Welwyn, AL6 0AX -	17 Oct 2022	£800,000	106 sqm	£7,547	Detached (4 bed)
6, Harmer Green Lane, Welwyn, AL6 0AD	26 Aug 2022	£1,012,000 B	170 sqm	£5,952	Detached (5 bed)
38, Harmer Green Lane, Welwyn, AL6 0AT -	31 Mar 2022	£1,775,000	266 sqm	£6,672	Detached (5 bed)
44a, Harmer Green Lane, Welwyn, AL6 0AT -	16 Dec 2021	£960,000	161 sqm	£5,962	Detached (5 bed)
40, Harmer Green Lane, Welwyn, AL6 0AT -	03 Dec 2021	£1,726,000	385 sqm	£4,483	Detached (5 bed)
16, Harmer Green Lane, Welwyn, AL6 0AX -	30 Sep 2021	£490,000	99 sqm	£4,949	Semi-D (3 bed)
60, Harmer Green Lane, Welwyn, AL6 0AW -	16 Sep 2021	£1,780,000	235 sqm	£7,574	Detached (4 bed)
18, Harmer Green Lane, Welwyn, AL6 0AX -	17 Dec 2020	£475,000	80 sqm	£5,937	Semi-D (3 bed)
22, Harmer Green Lane, Welwyn, AL6 0AX	26 Mar 2020	£2,000 B			Other
21, Harmer Green Lane, Welwyn, AL6 0AS -	22 Mar 2019	£775,000	150 sqm	£5,166	Semi-D (3 bed)
48a, Harmer Green Lane, Welwyn, AL6 0AT	05 Oct 2018	£1,885,000	353 sqm	£5,339	Detached (3 bed)
42, Harmer Green Lane, Welwyn, AL6 0AT -	12 Nov 2015	£1,150,000	244 sqm	£4,713	Detached (5 bed)
51b, Harmer Green Lane, Welwyn, AL6 0AP -	05 Jun 2015	£2,250,000	491 sqm	£4,582	Detached
25, Harmer Green Lane, Welwyn, AL6 0AS -	04 Oct 2013	£850,000	245 sqm	£3,469	Detached (5 bed)
23, Harmer Green Lane, Welwyn, AL6 0AS -	28 Aug 2013	£840,000	233 sqm	£3,605	Detached (5 bed)
35, Harmer Green Lane, Welwyn, AL6 0AS	08 Feb 2013	£735,000	170 sqm	£4,323	Detached (4 bed)
32, Harmer Green Lane, Welwyn, AL6 0AT -	06 Feb 2012	£595,000	166 sqm	£3,584	Detached (5 bed)
12, Harmer Green Lane, Welwyn, AL6 0AX -	25 Nov 2011	£480,000	85 sqm	£5,647	Detached (4 bed)
27, Harmer Green Lane, Welwyn, AL6 0AS -	21 Oct 2011	£776,000	123 sqm	£6,308	Detached (4 bed)
51, Harmer Green Lane, Welwyn, AL6 0AP	23 Apr 2011	£2,080,000	622 sqm	£3,344	Detached (5 bed)
44, Harmer Green Lane, Welwyn, AL6 0AT -	23 Mar 2011	£845,000	173 sqm	£4,884	Detached (4 bed)
36, Harmer Green Lane, Welwyn, AL6 0AT -	16 Jul 2010	£775,000			Detached (5 bed)
56, Harmer Green Lane, Welwyn, AL6 0AW -	09 Oct 2009	£1,102,500	444 sqm	£2,483	Detached (5 bed)
37, Harmer Green Lane, Welwyn, AL6 0AS -	25 Jun 2009	£625,000	183 sqm	£3,415	Detached (5 bed)
28, Harmer Green Lane, Welwyn, AL6 0AT -	06 Sep 2006	£510,000			Detached (4 bed)
2, Harmer Green Lane, Welwyn, AL6 0AD -	31 Aug 2006	£438,000			Detached (3 bed)
64, Harmer Green Lane, Welwyn, AL6 0AW	08 Apr 2005	£950,000			Detached (6 bed)
57, Harmer Green Lane	£700,000 Nov-2023	140	5,000
47, Harmer Green Lane -	£3,700,000 Oct-2023	635	5,826
58, Harmer Green Lane	£1,150,000 May-2023
10, Harmer Green Lane -	£800,000 Oct-2022	106	7,547
6, Harmer Green Lane	£1,012,000 B Aug-2022	170	5,952
38, Harmer Green Lane -	£1,775,000 Mar-2022	266	6,672
44a, Harmer Green Lane -	£960,000 Dec-2021	161	5,962
40, Harmer Green Lane -	£1,726,000 Dec-2021	385	4,483
16, Harmer Green Lane -	£490,000 Sep-2021	99	4,949
60, Harmer Green Lane -	£1,780,000 Sep-2021	235	7,574
18, Harmer Green Lane -	£475,000 Dec-2020	80	5,937
22, Harmer Green Lane	£2,000 B Mar-2020
21, Harmer Green Lane -	£775,000 Mar-2019	150	5,166
48a, Harmer Green Lane	£1,885,000 Oct-2018	353	5,339
42, Harmer Green Lane -	£1,150,000 Nov-2015	244	4,713
51b, Harmer Green Lane -	£2,250,000 Jun-2015	491	4,582
25, Harmer Green Lane -	£850,000 Oct-2013	245	3,469
23, Harmer Green Lane -	£840,000 Aug-2013	233	3,605
35, Harmer Green Lane	£735,000 Feb-2013	170	4,323
32, Harmer Green Lane -	£595,000 Feb-2012	166	3,584
12, Harmer Green Lane -	£480,000 Nov-2011	85	5,647
27, Harmer Green Lane -	£776,000 Oct-2011	123	6,308
51, Harmer Green Lane	£2,080,000 Apr-2011	622	3,344
44, Harmer Green Lane -	£845,000 Mar-2011	173	4,884
36, Harmer Green Lane -	£775,000 Jul-2010
56, Harmer Green Lane -	£1,102,500 Oct-2009	444	2,483
37, Harmer Green Lane -	£625,000 Jun-2009	183	3,415
28, Harmer Green Lane -	£510,000 Sep-2006
2, Harmer Green Lane -	£438,000 Aug-2006
64, Harmer Green Lane	£950,000 Apr-2005

The data above for Harmer Green Lane can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Harmer Green Lane, Welwyn is £5,994 sqm (£556 per sq ft), this is calculated from the selling price of the 9 most recent sales.
The majority of homes in Welwyn are now selling for between £4,880 and £6,250 per square metre , find out more in this local analysis of AL6 0 (Welwyn) house prices.
There are approximately 35 homes on Harmer Green Lane, we would have expected roughly 5 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 9 property sales in Harmer Green Lane, averaging about 2 home sales per year .
The average size of all the properties on Harmer Green Lane is 264 m2 (2,841 sqft).

*Land Registry 'Category B: Additional Price Paid entry'.