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
6, Roundwood Lane, Harpenden, AL5 3BZ -	19 May 2021	£1,095,000	127 m² 1367 sqft	£8,622 £801	Semi-D (4 bed)
22, Roundwood Lane, Harpenden, AL5 3BZ -	16 Jul 2019	£1,190,000	179 m² 1926 sqft	£6,648 £617	Detached (3 bed)
12, Roundwood Lane, Harpenden, AL5 3BZ -	07 Dec 2018	£705,000	102 m² 1097 sqft	£6,911 £642	Detached (3 bed)
2, Roundwood Lane, Harpenden, AL5 3BZ -	15 Jun 2015	£359,500	61 m² 656 sqft	£5,893 £547	Detached (2 bed)
20c, Roundwood Lane, Harpenden, AL5 3BZ -	10 Oct 2014	£735,000	99 m² 1065 sqft	£7,424 £689	Detached (3 bed)
20a, Roundwood Lane, Harpenden, AL5 3BZ -	26 Aug 2014	£1,185,000	221 m² 2378 sqft	£5,361 £498	Detached (4 bed)
4, Roundwood Lane, Harpenden, AL5 3BZ -	25 Jun 2012	£750,000			Semi-D (4 bed)
18, Roundwood Lane, Harpenden, AL5 3BZ -	16 Dec 2010	£752,500	129 m² 1388 sqft	£5,833 £541	Detached (4 bed)
20, Roundwood Lane, Harpenden, AL5 3BZ	19 Jun 2006	£700,000			Detached (4 bed)
24a, Roundwood Lane, Harpenden, AL5 3BZ	25 Jul 2003	£665,000	235 m² 2529 sqft	£2,829 £262	Detached (4 bed)
8, Roundwood Lane, Harpenden, AL5 3BZ	31 Jul 2001	£150,000			Detached (4 bed)
20b, Roundwood Lane, Harpenden, AL5 3BZ	05 Jul 2001	£325,000			Detached (4 bed)
16, Roundwood Lane, Harpenden, AL5 3BZ	27 Jun 2000	£390,500			Detached (4 bed)
30, Roundwood Lane, Harpenden, AL5 3BZ	27 Aug 1999	£385,000			Detached (4 bed)
6, Roundwood Lane -	£1,095,000 May-2021	127 1367	8,622 801
22, Roundwood Lane -	£1,190,000 Jul-2019	179 1926	6,648 617
12, Roundwood Lane -	£705,000 Dec-2018	102 1097	6,911 642
2, Roundwood Lane -	£359,500 Jun-2015	61 656	5,893 547
20c, Roundwood Lane -	£735,000 Oct-2014	99 1065	7,424 689
20a, Roundwood Lane -	£1,185,000 Aug-2014	221 2378	5,361 498
4, Roundwood Lane -	£750,000 Jun-2012
18, Roundwood Lane -	£752,500 Dec-2010	129 1388	5,833 541
20, Roundwood Lane	£700,000 Jun-2006
24a, Roundwood Lane	£665,000 Jul-2003	235 2529	2,829 262
8, Roundwood Lane	£150,000 Jul-2001
20b, Roundwood Lane	£325,000 Jul-2001
16, Roundwood Lane	£390,500 Jun-2000
30, Roundwood Lane	£385,000 Aug-1999

The data above for Roundwood 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 Roundwood Lane, Harpenden is £7,484 sqm (£695 per sq ft), this is from sold property prices of the 6 most recent sales.
The majority of homes in Harpenden are now selling for between £5,570 and £7,760 per square metre (£517 and £720 per square foot) , find out more in this local analysis of AL5 3 (Harpenden) house prices.
There are roughly 50 homes on Roundwood Lane, we would have expected approximately 7 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 6 property sales in Roundwood Lane, averaging roughly 1 home sales per year .
The average size of all the properties on Roundwood Lane is 112 m2 (1,205 sqft).