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
15, Back Street, Portesham, DT3 4EZ -	12 Jun 2026	£550,000	145 m² 1560 sqft	£3,793 £352	Detached (3 bed)
18, Back Street, Portesham, DT3 4EZ -	14 May 2026	£750,000	181 m² 1948 sqft	£4,143 £384	Detached (4 bed)
31, Back Street, Portesham, DT3 4EZ	31 Oct 2025	£205,000	72 m² 775 sqft	£2,847 £264	Terrace (2 bed)
29, Back Street, Portesham, DT3 4EZ	31 Oct 2025	£190,000	66 m² 710 sqft	£2,878 £267	Terrace (2 bed)
27, Back Street, Portesham, DT3 4EZ	17 Apr 2025	£275,000	101 m² 1087 sqft	£2,722 £252	Terrace (2 bed)
Vidaca, 19, Back Street, Portesham, DT3 4EZ	09 Dec 2011	£300,000	129 m² 1388 sqft	£2,325 £215	Detached (4 bed)
13, Back Street, Portesham, DT3 4EZ -	01 Oct 2010	£195,000	79 m² 850 sqft	£2,468 £229	Semi-D (3 bed)
8, Back Street, Portesham, DT3 4EZ -	15 Feb 2008	£167,500			Terrace (2 bed)
6, Back Street, Portesham, DT3 4EZ -	24 Mar 2006	£185,000			Terrace (2 bed)
4, Back Street, Portesham, DT3 4EZ	14 Jun 2002	£98,500	64 m² 688 sqft	£1,539 £142	Terrace (2 bed)
25, Back Street, Portesham, DT3 4EZ -	06 Dec 2001	£178,500	118 m² 1270 sqft	£1,512 £140	Semi-D (4 bed)
16, Back Street, Portesham, DT3 4EZ	22 Jun 2001	£289,950			Detached (4 bed)
15, Back St -	£550,000 Jun-2026	145 1560	3,793 352
18, Back St -	£750,000 May-2026	181 1948	4,143 384
31, Back St	£205,000 Oct-2025	72 775	2,847 264
29, Back St	£190,000 Oct-2025	66 710	2,878 267
27, Back St	£275,000 Apr-2025	101 1087	2,722 252
Vidaca, 19, Back St	£300,000 Dec-2011	129 1388	2,325 215
13, Back St -	£195,000 Oct-2010	79 850	2,468 229
8, Back St -	£167,500 Feb-2008
6, Back St -	£185,000 Mar-2006
4, Back St	£98,500 Jun-2002	64 688	1,539 142
25, Back St -	£178,500 Dec-2001	118 1270	1,512 140
16, Back St	£289,950 Jun-2001

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

The average price per square metre (per square foot) in Back Street, Portesham is £3,276 sqm (£304 per sq ft), this is from the Land Registry price paid of the 5 most recent sales.
The majority of homes in Chickerell are now selling for between £3,220 and £4,130 per square metre (£299 and £383 per square foot) , find out more in this local analysis of DT3 4 (Chickerell) house prices.
There are approximately 12 homes on Back Street, we would have expected roughly 1 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 Back Street, averaging roughly 1 home sales per year .
The average size of all the properties on Back Street is 120 m2 (1,291 sqft).