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
50, Knowle Drive, Harpenden, AL5 1RW -	09 Aug 2024	£550,000	83 sqm	£6,626	Terrace (3 bed)
9, Knowle Drive, Harpenden, AL5 1RW -	28 Jun 2024	£625,000	82 sqm	£7,621	Semi-D (3 bed)
44, Knowle Drive, Harpenden, AL5 1RW -	13 Oct 2022	£590,000	83 sqm	£7,108	Terrace (3 bed)
16, Knowle Drive, Harpenden, AL5 1RW -	17 Nov 2021	£540,000	84 sqm	£6,428	Terrace (3 bed)
42, Knowle Drive, Harpenden, AL5 1RW -	28 Jun 2021	£490,000	88 sqm	£5,568	Terrace (3 bed)
14, Knowle Drive, Harpenden, AL5 1RW -	04 Dec 2020	£470,000	83 sqm	£5,662	Terrace (3 bed)
10, Knowle Drive, Harpenden, AL5 1RW -	17 Jun 2019	£622,500	139 sqm	£4,478	Terrace (3 bed)
7, Knowle Drive, Harpenden, AL5 1RW -	20 Nov 2018	£640,000	137 sqm	£4,671	Semi-D (3 bed)
2, Knowle Drive, Harpenden, AL5 1RW -	09 Nov 2018	£450,000	84 sqm	£5,357	Terrace (3 bed)
26, Knowle Drive, Harpenden, AL5 1RW -	26 Jun 2015	£400,000	94 sqm	£4,255	Terrace (3 bed)
46, Knowle Drive, Harpenden, AL5 1RW	22 Aug 2014	£357,500	85 sqm	£4,205	Semi-D (3 bed)
40, Knowle Drive, Harpenden, AL5 1RW -	20 Jun 2014	£380,000	97 sqm	£3,917	Terrace (3 bed)
4, Knowle Drive, Harpenden, AL5 1RW -	12 Oct 2012	£341,000	97 sqm	£3,515	Terrace (3 bed)
8, Knowle Drive, Harpenden, AL5 1RW	22 Dec 2009	£279,950	93 sqm	£3,010	Terrace (3 bed)
30, Knowle Drive, Harpenden, AL5 1RW	11 Nov 2009	£260,000	78 sqm	£3,333	Terrace (3 bed)
28, Knowle Drive, Harpenden, AL5 1RW	24 Oct 2005	£249,000			Semi-D (3 bed)
38, Knowle Drive, Harpenden, AL5 1RW	11 Jun 2004	£295,000			Semi-D (4 bed)
32, Knowle Drive, Harpenden, AL5 1RW	29 Oct 2003	£195,000			Terrace (3 bed)
5, Knowle Drive, Harpenden, AL5 1RW	11 Jun 2002	£185,500			Semi-D (3 bed)
6, Knowle Drive, Harpenden, AL5 1RW -	13 Mar 2002	£163,000	83 sqm	£1,963	Terrace (6 bed)
1, Knowle Drive, Harpenden, AL5 1RW	06 Mar 1998	£135,000			Detached
50, Knowle Drive -	£550,000 Aug-2024	83	6,626
9, Knowle Drive -	£625,000 Jun-2024	82	7,621
44, Knowle Drive -	£590,000 Oct-2022	83	7,108
16, Knowle Drive -	£540,000 Nov-2021	84	6,428
42, Knowle Drive -	£490,000 Jun-2021	88	5,568
14, Knowle Drive -	£470,000 Dec-2020	83	5,662
10, Knowle Drive -	£622,500 Jun-2019	139	4,478
7, Knowle Drive -	£640,000 Nov-2018	137	4,671
2, Knowle Drive -	£450,000 Nov-2018	84	5,357
26, Knowle Drive -	£400,000 Jun-2015	94	4,255
46, Knowle Drive	£357,500 Aug-2014	85	4,205
40, Knowle Drive -	£380,000 Jun-2014	97	3,917
4, Knowle Drive -	£341,000 Oct-2012	97	3,515
8, Knowle Drive	£279,950 Dec-2009	93	3,010
30, Knowle Drive	£260,000 Nov-2009	78	3,333
28, Knowle Drive	£249,000 Oct-2005
38, Knowle Drive	£295,000 Jun-2004
32, Knowle Drive	£195,000 Oct-2003
5, Knowle Drive	£185,500 Jun-2002
6, Knowle Drive -	£163,000 Mar-2002	83	1,963
1, Knowle Drive	£135,000 Mar-1998

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

The average price per square metre (per square foot) in Knowle Drive, Harpenden is £6,502 sqm (£604 per sq ft), this is based on the selling price of the 6 most recent sales.
The majority of homes in Harpenden are now selling for between £6,090 and £7,700 per square metre , find out more in this local analysis of AL5 1 (Harpenden) house prices.
There are approximately 21 homes on Knowle Drive, we would have expected roughly 3 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 Knowle Drive, averaging about 1 home sales per year .
The average size of all the properties on Knowle Drive is 95 m2 (1,022 sqft).

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