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
35, Cowper Road, Harpenden, AL5 5NF -	22 Jan 2025	£967,000	106 m² 1140 sqft	£9,122 £847	Semi-D (3 bed)
15, Cowper Road, Harpenden, AL5 5NF -	28 Nov 2023	£1,150,000	170 m² 1829 sqft	£6,764 £628	Terrace (4 bed)
17, Cowper Road, Harpenden, AL5 5NF -	08 Nov 2023	£1,215,000	142 m² 1528 sqft	£8,556 £794	Semi-D (4 bed)
31, Cowper Road, Harpenden, AL5 5NF -	21 Jun 2021	£1,435,000	181 m² 1948 sqft	£7,928 £736	Semi-D (5 bed)
23, Cowper Road, Harpenden, AL5 5NF -	30 Jun 2017	£1,314,550	196 m² 2109 sqft	£6,706 £623	Semi-D (6 bed)
21, Cowper Road, Harpenden, AL5 5NF -	15 Jan 2014	£1,055,000	180 m² 1937 sqft	£5,861 £544	Semi-D (4 bed)
13, Cowper Road, Harpenden, AL5 5NF -	04 Oct 2013	£785,000	154 m² 1657 sqft	£5,097 £473	Terrace (4 bed)
37, Cowper Road, Harpenden, AL5 5NF -	06 Jul 2012	£615,000	90 m² 968 sqft	£6,833 £634	Semi-D (3 bed)
1a, Cowper Road, Harpenden, AL5 5NF -	31 Jan 2012	£350,000	214 m² 2303 sqft	£1,635 £151	Detached
11, Cowper Road, Harpenden, AL5 5NF -	12 Nov 2010	£707,000	121 m² 1302 sqft	£5,842 £542	Semi-D (4 bed)
29, Cowper Road, Harpenden, AL5 5NF -	20 Jul 2006	£785,000	194 m² 2088 sqft	£4,046 £375	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 m² 1431 sqft	£2,593 £240	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 m² 1140 sqft	£1,839 £170	Semi-D (3 bed)
3, Cowper Road, Harpenden, AL5 5NF	24 Mar 1997	£125,000			Semi-D (3 bed)
35, Cowper Rd -	£967,000 Jan-2025	106 1140	9,122 847
15, Cowper Rd -	£1,150,000 Nov-2023	170 1829	6,764 628
17, Cowper Rd -	£1,215,000 Nov-2023	142 1528	8,556 794
31, Cowper Rd -	£1,435,000 Jun-2021	181 1948	7,928 736
23, Cowper Rd -	£1,314,550 Jun-2017	196 2109	6,706 623
21, Cowper Rd -	£1,055,000 Jan-2014	180 1937	5,861 544
13, Cowper Rd -	£785,000 Oct-2013	154 1657	5,097 473
37, Cowper Rd -	£615,000 Jul-2012	90 968	6,833 634
1a, Cowper Rd -	£350,000 Jan-2012	214 2303	1,635 151
11, Cowper Rd -	£707,000 Nov-2010	121 1302	5,842 542
29, Cowper Rd -	£785,000 Jul-2006	194 2088	4,046 375
7, Cowper Rd	£360,000 Jan-2001
27, Cowper Rd -	£345,000 Oct-2000	133 1431	2,593 240
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 1140	1,839 170
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 £7,291 sqm (£677 per sq ft), this is based on the Land Registry sold price of the 14 most recent sales.
The majority of homes in Harpenden are now selling for between £5,600 and £7,730 per square metre (£520 and £718 per square foot) , 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 14 property sales in Cowper Road, averaging about 3 home sales per year .
The average size of all the properties on Cowper Road is 116 m2 (1,248 sqft).