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
71, Roundwood Lane, Harpenden, AL5 3BS -	05 Oct 2009	£647,810	332 m² 3573 sqft	£1,951 £181	Detached
37, Roundwood Lane, Harpenden, AL5 3BP -	27 Sep 2007	£453,085	85 m² 914 sqft	£5,330 £495	Semi-D (3 bed)
45, Roundwood Lane, Harpenden, AL5 3BP	31 Jul 2007	£1,070,000			Detached (5 bed)
Apartment 6 Roundwood Court, Roundwood Lane, Harpenden, AL5 3BJ -	22 Jun 2007	£249,950	68 m² 731 sqft	£3,675 £341	Flat (2 bed)
20, Roundwood Lane, Harpenden, AL5 3BZ	19 Jun 2006	£700,000			Detached (4 bed)
35, Roundwood Lane, Harpenden, AL5 3BP -	24 Nov 2005	£395,000			Semi-D (3 bed)
17, Roundwood Lane, Harpenden, AL5 3BW	03 Mar 2005	£478,000			Detached (4 bed)
Apartment 9 Roundwood Court, Roundwood Lane, Harpenden, AL5 3BJ	21 Oct 2004	£249,950			Flat (2 bed)
32, Harpenden, AL5 3BX	25 Aug 2004	£805,000			Detached
15, Roundwood Lane, Harpenden, AL5 3BW	30 Apr 2003	£400,000			Detached (4 bed)
41, Roundwood Lane, Harpenden, AL5 3BP -	24 Apr 2003	£650,000	179 m² 1926 sqft	£3,631 £337	Detached (4 bed)
55a, Roundwood Lane, Harpenden, AL5 3BP	15 Apr 2003	£875,000			Detached (5 bed)
65, Roundwood Lane, Harpenden, AL5 3BS	16 Aug 2002	£570,000			Detached (4 bed)
11, Roundwood Lane, Harpenden, AL5 3BW	07 Jun 2002	£243,000	54 m² 581 sqft	£4,500 £418	Detached (2 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)
53a, Roundwood Lane, Harpenden, AL5 3BP	23 Jun 1999	£575,000			Detached
61, Roundwood Lane, Harpenden, AL5 3BS -	15 Jan 1998	£320,000			Detached (4 bed)
53, Roundwood Lane, Harpenden, AL5 3BP	24 May 1996	£315,000			Detached (4 bed)
71, Roundwood Lane -	£647,810 Oct-2009	332 3573	1,951 181
37, Roundwood Lane -	£453,085 Sep-2007	85 914	5,330 495
45, Roundwood Lane	£1,070,000 Jul-2007
Apartment 6 Roundwood Court, Roundwood Lane -	£249,950 Jun-2007	68 731	3,675 341
20, Roundwood Lane	£700,000 Jun-2006
35, Roundwood Lane -	£395,000 Nov-2005
17, Roundwood Lane	£478,000 Mar-2005
Apartment 9 Roundwood Court, Roundwood Lane	£249,950 Oct-2004
32,	£805,000 Aug-2004
15, Roundwood Lane	£400,000 Apr-2003
41, Roundwood Lane -	£650,000 Apr-2003	179 1926	3,631 337
55a, Roundwood Lane	£875,000 Apr-2003
65, Roundwood Lane	£570,000 Aug-2002
11, Roundwood Lane	£243,000 Jun-2002	54 581	4,500 418
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
53a, Roundwood Lane	£575,000 Jun-1999
61, Roundwood Lane -	£320,000 Jan-1998
53, Roundwood Lane	£315,000 May-1996

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 £7,552 sqm (£701 per sq ft), this is based on the Land Registry price paid of the 6 most recent sales.
The majority of homes in Harpenden are now selling for between £5,950 and £7,840 per square metre (£552 and £728 per square foot) , find out more in this local analysis of AL5 3 (Harpenden) house prices.
There are about 50 homes on Roundwood Lane, we would have expected about 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 114 m2 (1,227 sqft).