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
1, Townsend Lane, Harpenden, AL5 2PY -	08 May 2026	£950,000	217 m² 2335 sqft	£4,377 £406	Detached
5, Townsend Lane, Harpenden, AL5 2PY -	22 Sep 2025	£1,175,000	108 m² 1162 sqft	£10,879 £1,010	Semi-D (2 bed)
7, Townsend Lane, Harpenden, AL5 2PY -	07 May 2025	£740,000	76 m² 818 sqft	£9,736 £904	Semi-D (2 bed)
Apartment 8 The Bourne, Townsend Lane, Harpenden, AL5 2PW -	10 Dec 2024	£725,000	98 m² 1054 sqft	£7,397 £687	Flat (2 bed)
21, Townsend Lane, Harpenden, AL5 2PY -	11 Apr 2024	£1,950,000	225 m² 2421 sqft	£8,666 £805	Detached (5 bed)
15, Townsend Lane, Harpenden, AL5 2PY -	16 Jul 2021	£1,537,000	282 m² 3035 sqft	£5,450 £506	Detached (4 bed)
Apartment 4 The Bourne, Townsend Lane, Harpenden, AL5 2PW -	20 Dec 2019	£1,200,000	155 m² 1668 sqft	£7,741 £719	Flat (3 bed)
11, Townsend Lane, Harpenden, AL5 2PY -	01 Jul 2019	£1,610,000	193 m² 2077 sqft	£8,341 £774	Detached (5 bed)
17, Townsend Lane, Harpenden, AL5 2PY -	12 Aug 2016	£1,300,000	151 m² 1625 sqft	£8,609 £799	Detached (4 bed)
Apartment 7 The Bourne, Townsend Lane, Harpenden, AL5 2PW	23 Jan 2009	£850,000	171 m² 1840 sqft	£4,970 £461	Flat (3 bed)
Apartment 3 The Bourne, Townsend Lane, Harpenden, AL5 2PW	25 Sep 2008	£1,100,000			Flat (3 bed)
9, Townsend Lane, Harpenden, AL5 2PY	14 Nov 2005	£712,000			Detached (4 bed)
Apartment 2 The Bourne, Townsend Lane, Harpenden, AL5 2PW -	05 Apr 2005	£650,000	129 m² 1388 sqft	£5,038 £468	Flat (2 bed)
23, Townsend Lane, Harpenden, AL5 2PY	09 Jan 1995	£361,000			Detached (5 bed)
1, Townsend Lane -	£950,000 May-2026	217 2335	4,377 406
5, Townsend Lane -	£1,175,000 Sep-2025	108 1162	10,879 1,010
7, Townsend Lane -	£740,000 May-2025	76 818	9,736 904
Apartment 8 The Bourne, Townsend Lane -	£725,000 Dec-2024	98 1054	7,397 687
21, Townsend Lane -	£1,950,000 Apr-2024	225 2421	8,666 805
15, Townsend Lane -	£1,537,000 Jul-2021	282 3035	5,450 506
Apartment 4 The Bourne, Townsend Lane -	£1,200,000 Dec-2019	155 1668	7,741 719
11, Townsend Lane -	£1,610,000 Jul-2019	193 2077	8,341 774
17, Townsend Lane -	£1,300,000 Aug-2016	151 1625	8,609 799
Apartment 7 The Bourne, Townsend Lane	£850,000 Jan-2009	171 1840	4,970 461
Apartment 3 The Bourne, Townsend Lane	£1,100,000 Sep-2008
9, Townsend Lane	£712,000 Nov-2005
Apartment 2 The Bourne, Townsend Lane -	£650,000 Apr-2005	129 1388	5,038 468
23, Townsend Lane	£361,000 Jan-1995

The data above for Townsend 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 Townsend Lane, Harpenden is £8,211 sqm (£762 per sq ft), this is calculated from the Land Registry sold price of the 5 most recent sales.
The majority of homes in Harpenden are now selling for between £6,930 and £9,430 per square metre (£643 and £876 per square foot) , find out more in this local analysis of AL5 2 (Harpenden) house prices.
There are roughly 14 homes on Townsend Lane, we would have expected approximately 2 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 5 property sales in Townsend Lane, averaging roughly 1 home sales per year .
The average size of all the properties on Townsend Lane is 132 m2 (1,420 sqft).