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
42, Cowper Road, Harpenden, AL5 5NG -	02 Jun 2025	£1,300,000	181 m² 1948 sqft	£7,182 £667	Semi-D (5 bed)
66, Cowper Road, Harpenden, AL5 5NG -	17 Apr 2024	£675,000	96 m² 1033 sqft	£7,031 £653	Terrace (3 bed)
52, Cowper Road, Harpenden, AL5 5NG -	17 Nov 2023	£990,000	139 m² 1496 sqft	£7,122 £661	Terrace (4 bed)
10, Cowper Road, Harpenden, AL5 5NG -	31 May 2023	£825,000	107 m² 1151 sqft	£7,710 £716	Terrace (3 bed)
14, Cowper Road, Harpenden, AL5 5NG -	08 Jul 2022	£975,000	151 m² 1625 sqft	£6,456 £599	Detached (3 bed)
30, Cowper Road, Harpenden, AL5 5NG -	17 Jun 2022	£990,000	130 m² 1399 sqft	£7,615 £707	Semi-D (3 bed)
56a, Cowper Road, Harpenden, AL5 5NG -	07 Jan 2022	£509,000	102 m² 1097 sqft	£4,990 £463	Flat (2 bed)
18, Cowper Road, Harpenden, AL5 5NG -	26 Mar 2021	£842,500	105 m² 1130 sqft	£8,023 £745	Semi-D (2 bed)
40, Cowper Road, Harpenden, AL5 5NG -	04 Feb 2021	£1,060,000	155 m² 1668 sqft	£6,838 £635	Semi-D (4 bed)
26, Cowper Road, Harpenden, AL5 5NG -	21 Jan 2021	£882,500	90 m² 968 sqft	£9,805 £910	Detached (3 bed)
56, Cowper Road, Harpenden, AL5 5NG -	24 Feb 2020	£450,000	94 m² 1011 sqft	£4,787 £444	Flat (2 bed)
46, Cowper Road, Harpenden, AL5 5NG -	17 Dec 2019	£768,000	128 m² 1377 sqft	£6,000 £557	Semi-D (3 bed)
6, Cowper Road, Harpenden, AL5 5NG -	30 May 2018	£795,000	108 m² 1162 sqft	£7,361 £683	Semi-D (3 bed)
12, Cowper Road, Harpenden, AL5 5NG -	26 Oct 2017	£750,000	81 m² 871 sqft	£9,259 £860	Terrace (3 bed)
44, Cowper Road, Harpenden, AL5 5NG -	29 Sep 2017	£975,000	150 m² 1614 sqft	£6,500 £603	Detached (4 bed)
64, Cowper Road, Harpenden, AL5 5NG -	30 Jun 2017	£750,000 B	114 m² 1227 sqft	£6,578 £611	Semi-D (3 bed)
70, Cowper Road, Harpenden, AL5 5NG -	14 Jul 2016	£740,000	104 m² 1119 sqft	£7,115 £661	Terrace (3 bed)
50, Cowper Road, Harpenden, AL5 5NG -	01 Oct 2014	£767,000	109 m² 1173 sqft	£7,036 £653	Terrace (4 bed)
54b, Cowper Road, Harpenden, AL5 5NG -	03 Mar 2014	£350,000	46 m² 495 sqft	£7,608 £706	Detached (2 bed)
First Floor Flat 54, Cowper Road, Harpenden, AL5 5NG	18 Oct 2013	£175,000			Flat
54a, Cowper Road, Harpenden, AL5 5NG -	25 Jun 2013	£315,000	75 m² 807 sqft	£4,200 £390	Flat (1 bed)
72, Cowper Road, Harpenden, AL5 5NG -	20 Jun 2013	£850,000	190 m² 2045 sqft	£4,473 £415	Terrace (5 bed)
22, Cowper Road, Harpenden, AL5 5NG	18 Sep 2012	£600,000	105 m² 1130 sqft	£5,714 £530	Terrace (3 bed)
38, Cowper Road, Harpenden, AL5 5NG -	25 Mar 2011	£660,000	122 m² 1313 sqft	£5,409 £502	Terrace (3 bed)
58, Cowper Road, Harpenden, AL5 5NG -	12 Mar 2008	£196,000	54 m² 581 sqft	£3,629 £337	Flat (1 bed)
16, Cowper Road, Harpenden, AL5 5NG -	04 Oct 2007	£417,000			Semi-D (3 bed)
20, Cowper Road, Harpenden, AL5 5NG	31 Aug 2006	£570,000			Semi-D (4 bed)
2, Cowper Road, Harpenden, AL5 5NG	26 May 2005	£737,500			Detached (4 bed)
24, Cowper Road, Harpenden, AL5 5NG	14 Mar 2005	£375,000			Detached (3 bed)
48, Cowper Road, Harpenden, AL5 5NG	03 Jul 2002	£349,950			Detached (3 bed)
42, Cowper Rd -	£1,300,000 Jun-2025	181 1948	7,182 667
66, Cowper Rd -	£675,000 Apr-2024	96 1033	7,031 653
52, Cowper Rd -	£990,000 Nov-2023	139 1496	7,122 661
10, Cowper Rd -	£825,000 May-2023	107 1151	7,710 716
14, Cowper Rd -	£975,000 Jul-2022	151 1625	6,456 599
30, Cowper Rd -	£990,000 Jun-2022	130 1399	7,615 707
56a, Cowper Rd -	£509,000 Jan-2022	102 1097	4,990 463
18, Cowper Rd -	£842,500 Mar-2021	105 1130	8,023 745
40, Cowper Rd -	£1,060,000 Feb-2021	155 1668	6,838 635
26, Cowper Rd -	£882,500 Jan-2021	90 968	9,805 910
56, Cowper Rd -	£450,000 Feb-2020	94 1011	4,787 444
46, Cowper Rd -	£768,000 Dec-2019	128 1377	6,000 557
6, Cowper Rd -	£795,000 May-2018	108 1162	7,361 683
12, Cowper Rd -	£750,000 Oct-2017	81 871	9,259 860
44, Cowper Rd -	£975,000 Sep-2017	150 1614	6,500 603
64, Cowper Rd -	£750,000 B Jun-2017	114 1227	6,578 611
70, Cowper Rd -	£740,000 Jul-2016	104 1119	7,115 661
50, Cowper Rd -	£767,000 Oct-2014	109 1173	7,036 653
54b, Cowper Rd -	£350,000 Mar-2014	46 495	7,608 706
First Floor Flat 54, Cowper Rd	£175,000 Oct-2013
54a, Cowper Rd -	£315,000 Jun-2013	75 807	4,200 390
72, Cowper Rd -	£850,000 Jun-2013	190 2045	4,473 415
22, Cowper Rd	£600,000 Sep-2012	105 1130	5,714 530
38, Cowper Rd -	£660,000 Mar-2011	122 1313	5,409 502
58, Cowper Rd -	£196,000 Mar-2008	54 581	3,629 337
16, Cowper Rd -	£417,000 Oct-2007
20, Cowper Rd	£570,000 Aug-2006
2, Cowper Rd	£737,500 May-2005
24, Cowper Rd	£375,000 Mar-2005
48, Cowper Rd	£349,950 Jul-2002

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 from sold house prices 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 approximately 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 roughly 3 home sales per year .
The average size of all the properties on Cowper Road is 116 m2 (1,248 sqft).