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
15, Cowper Road, Harpenden, AL5 5NF -	28 Nov 2023	£1,150,000	170 sqm	£6,764	Terrace (4 bed)
17, Cowper Road, Harpenden, AL5 5NF -	08 Nov 2023	£1,215,000	142 sqm	£8,556	Semi-D (4 bed)
31, Cowper Road, Harpenden, AL5 5NF -	21 Jun 2021	£1,435,000	181 sqm	£7,928	Semi-D (5 bed)
23, Cowper Road, Harpenden, AL5 5NF -	30 Jun 2017	£1,314,550	196 sqm	£6,706	Semi-D (6 bed)
35, Cowper Road, Harpenden, AL5 5NF -	21 Feb 2017	£849,160	106 sqm	£8,010	Semi-D (3 bed)
21, Cowper Road, Harpenden, AL5 5NF -	15 Jan 2014	£1,055,000	180 sqm	£5,861	Semi-D (4 bed)
13, Cowper Road, Harpenden, AL5 5NF -	04 Oct 2013	£785,000	154 sqm	£5,097	Terrace (4 bed)
37, Cowper Road, Harpenden, AL5 5NF -	06 Jul 2012	£615,000	90 sqm	£6,833	Semi-D (3 bed)
1a, Cowper Road, Harpenden, AL5 5NF	31 Jan 2012	£350,000	214 sqm	£1,635	Detached
11, Cowper Road, Harpenden, AL5 5NF -	12 Nov 2010	£707,000	121 sqm	£5,842	Semi-D (4 bed)
29, Cowper Road, Harpenden, AL5 5NF -	20 Jul 2006	£785,000	194 sqm	£4,046	Semi-D (5 bed)
7, Cowper Road, Harpenden, AL5 5NF	25 Jan 2001	£360,000			Semi-D (4 bed)
27, Cowper Road, Harpenden, AL5 5NF -	13 Oct 2000	£345,000	133 sqm	£2,593	Detached (4 bed)
25, Cowper Road, Harpenden, AL5 5NF	17 Aug 1999	£280,000			Semi-D (4 bed)
9a, Cowper Road, Harpenden, AL5 5NF	29 Mar 1999	£340,000			Detached (4 bed)
5, Cowper Road, Harpenden, AL5 5NF	29 Mar 1999	£238,000			Semi-D (3 bed)
33, Cowper Road, Harpenden, AL5 5NF -	31 Jul 1998	£195,000	106 sqm	£1,839	Semi-D (3 bed)
3, Cowper Road, Harpenden, AL5 5NF	24 Mar 1997	£125,000			Semi-D (3 bed)
15, Cowper Rd -	£1,150,000 Nov-2023	170	6,764
17, Cowper Rd -	£1,215,000 Nov-2023	142	8,556
31, Cowper Rd -	£1,435,000 Jun-2021	181	7,928
23, Cowper Rd -	£1,314,550 Jun-2017	196	6,706
35, Cowper Rd -	£849,160 Feb-2017	106	8,010
21, Cowper Rd -	£1,055,000 Jan-2014	180	5,861
13, Cowper Rd -	£785,000 Oct-2013	154	5,097
37, Cowper Rd -	£615,000 Jul-2012	90	6,833
1a, Cowper Rd	£350,000 Jan-2012	214	1,635
11, Cowper Rd -	£707,000 Nov-2010	121	5,842
29, Cowper Rd -	£785,000 Jul-2006	194	4,046
7, Cowper Rd	£360,000 Jan-2001
27, Cowper Rd -	£345,000 Oct-2000	133	2,593
25, Cowper Rd	£280,000 Aug-1999
9a, Cowper Rd	£340,000 Mar-1999
5, Cowper Rd	£238,000 Mar-1999
33, Cowper Rd -	£195,000 Jul-1998	106	1,839
3, Cowper Rd	£125,000 Mar-1997

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

The average price per square metre (per square foot) in Cowper Road, Harpenden is £7,398 sqm (£687 per sq ft), this is calculated from the sold price of the 16 most recent sales.
The majority of homes in Harpenden are now selling for between £5,690 and £7,580 per square metre , find out more in this local analysis of AL5 5 (Harpenden) house prices.
There are approximately 88 homes on Cowper Road, we would have expected about 12 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 16 property sales in Cowper Road, averaging approximately 4 home sales per year .
The average size of all the properties on Cowper Road is 116 m2 (1,248 sqft).

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