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
10, Harmer Green Lane, Welwyn, AL6 0AX -	17 Oct 2022	£800,000	106 sqm	£7,547	Detached (4 bed)
16, Harmer Green Lane, Welwyn, AL6 0AX -	30 Sep 2021	£490,000	99 sqm	£4,949	Semi-D (3 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
12, Harmer Green Lane, Welwyn, AL6 0AX -	25 Nov 2011	£480,000	85 sqm	£5,647	Detached (4 bed)
10, Harmer Green Lane -	£800,000 Oct-2022	106	7,547
16, Harmer Green Lane -	£490,000 Sep-2021	99	4,949
18, Harmer Green Lane -	£475,000 Dec-2020	80	5,937
22, Harmer Green Lane	£2,000 B Mar-2020
12, Harmer Green Lane -	£480,000 Nov-2011	85	5,647

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 from the price paid 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'.