Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
14, Harmer Green Lane, Welwyn, AL6 0AX	30 Oct 2024	£760,464	115 m² 1237 sqft	£6,612 £614	Detached (4 bed)
10, Harmer Green Lane, Welwyn, AL6 0AX -	17 Oct 2022	£800,000	106 m² 1140 sqft	£7,547 £701	Detached (4 bed)
16, Harmer Green Lane, Welwyn, AL6 0AX -	30 Sep 2021	£490,000	99 m² 1065 sqft	£4,949 £459	Semi-D (3 bed)
18, Harmer Green Lane, Welwyn, AL6 0AX -	17 Dec 2020	£475,000	80 m² 861 sqft	£5,937 £551	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 m² 914 sqft	£5,647 £524	Detached (4 bed)
14, Harmer Green Lane	£760,464 Oct-2024	115 1237	6,612 614
10, Harmer Green Lane -	£800,000 Oct-2022	106 1140	7,547 701
16, Harmer Green Lane -	£490,000 Sep-2021	99 1065	4,949 459
18, Harmer Green Lane -	£475,000 Dec-2020	80 861	5,937 551
22, Harmer Green Lane	£2,000 B Mar-2020
12, Harmer Green Lane -	£480,000 Nov-2011	85 914	5,647 524

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 £6,249 sqm (£580 per sq ft), this is based on sold house prices of the 8 most recent sales.
The majority of homes in Welwyn are now selling for between £4,990 and £6,420 per square metre (£463 and £596 per square foot) , find out more in this local analysis of AL6 0 (Welwyn) house prices.
There are about 37 homes on Harmer Green Lane, we would have expected about 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 8 property sales in Harmer Green Lane, averaging approximately 2 home sales per year .
The average size of all the properties on Harmer Green Lane is 268 m2 (2,884 sqft).