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
12, Sion Road, Twickenham, TW1 3DR -	21 Oct 2025	£2,275,000	189 m² 2034 sqft	£12,037 £1,118	Terrace (4 bed)
14, Sion Road, Twickenham, TW1 3DR -	21 Oct 2025	£700,000	58 m² 624 sqft	£12,068 £1,121	Semi-D (1 bed)
22 Sion Court, Sion Road, Twickenham, TW1 3DD	03 Jul 2025	£520,000	88 m² 947 sqft	£5,909 £548	Flat (2 bed)
35 Sion Court, Sion Road, Twickenham, TW1 3DD -	14 Apr 2025	£592,000	82 m² 882 sqft	£7,219 £670	Flat (3 bed)
6 Sion Court, Sion Road, Twickenham, TW1 3DD	29 Jul 2024	£422,500 B	63 m² 678 sqft	£6,706 £623	Other (2 bed)
34 Sion Court, Sion Road, Twickenham, TW1 3DD -	03 May 2024	£480,000	84 m² 904 sqft	£5,714 £530	Flat (3 bed)
7, Sion Road, Twickenham, TW1 3DR -	25 Sep 2023	£2,250,000	190 m² 2045 sqft	£11,842 £1,100	Terrace (4 bed)
5, Sion Road, Twickenham, TW1 3DR -	08 Sep 2023	£1,950,000	175 m² 1883 sqft	£11,142 £1,035	Terrace (4 bed)
20 Sion Court, Sion Road, Twickenham, TW1 3DD -	01 Sep 2023	£450,000	71 m² 764 sqft	£6,338 £588	Flat (2 bed)
9 Sion Court, Sion Road, Twickenham, TW1 3DD -	17 Aug 2023	£430,000	50 m² 538 sqft	£8,600 £798	Flat (2 bed)
14 Sion Court, Sion Road, Twickenham, TW1 3DD -	15 Jul 2022	£485,000	78 m² 839 sqft	£6,217 £577	Flat (2 bed)
21 Sion Court, Sion Road, Twickenham, TW1 3DD -	26 Nov 2021	£420,000	73 m² 785 sqft	£5,753 £534	Flat (2 bed)
16 Sion Court, Sion Road, Twickenham, TW1 3DD -	02 Dec 2019	£450,000	77 m² 828 sqft	£5,844 £542	Flat (2 bed)
13, Sion Road, Twickenham, TW1 3DR -	21 Jan 2019	£1,025,000	135 m² 1453 sqft	£7,592 £705	Terrace (3 bed)
30 Sion Court, Sion Road, Twickenham, TW1 3DD	05 Apr 2018	£450,000 B	68 m² 731 sqft	£6,617 £614	Flat (2 bed)
1 Sion Court, Sion Road, Twickenham, TW1 3DD	23 Nov 2017	£387,500 B			Flat (2 bed)
27 Sion Court, Sion Road, Twickenham, TW1 3DD -	29 Mar 2016	£520,000	75 m² 807 sqft	£6,933 £644	Flat (2 bed)
10 Sion Court, Sion Road, Twickenham, TW1 3DD -	13 Oct 2014	£375,000	53 m² 570 sqft	£7,075 £657	Flat (2 bed)
11 Sion Court, Sion Road, Twickenham, TW1 3DD -	19 Jun 2013	£289,950	58 m² 624 sqft	£4,999 £464	Flat (2 bed)
3 Sion Court, Sion Road, Twickenham, TW1 3DD -	01 Jun 2012	£303,000	52 m² 559 sqft	£5,826 £541	Flat (2 bed)
28 Sion Court, Sion Road, Twickenham, TW1 3DD	31 Oct 2011	£297,500			Flat (2 bed)
12a Sion Court, Sion Road, Twickenham, TW1 3DD -	25 May 2011	£249,950	83 m² 893 sqft	£3,011 £279	Flat (1 bed)
26 Sion Court, Sion Road, Twickenham, TW1 3DD	13 Nov 2007	£375,000			Flat (2 bed)
25 Sion Court, Sion Road, Twickenham, TW1 3DD	19 Apr 2006	£266,000			Flat (2 bed)
5 Sion Court, Sion Road, Twickenham, TW1 3DD -	05 Aug 2004	£211,000	58 m² 624 sqft	£3,637 £337	Flat (2 bed)
8, Sion Road, Twickenham, TW1 3DR	09 Jul 2004	£900,000			Terrace (3 bed)
18 Sion Court, Sion Road, Twickenham, TW1 3DD	11 Aug 2003	£219,000			Flat (2 bed)
Sion House, 2, Sion Road, Twickenham, TW1 3DR	14 Jul 2003	£1,250,000			Detached
24 Sion Court, Sion Road, Twickenham, TW1 3DD	02 May 2003	£250,000			Flat (2 bed)
15 Sion Court, Sion Road, Twickenham, TW1 3DD -	08 Jan 1998	£137,000	79 m² 850 sqft	£1,734 £161	Flat (2 bed)
12, Sion Rd -	£2,275,000 Oct-2025	189 2034	12,037 1,118
14, Sion Rd -	£700,000 Oct-2025	58 624	12,068 1,121
22 Sion Court, Sion Rd	£520,000 Jul-2025	88 947	5,909 548
35 Sion Court, Sion Rd -	£592,000 Apr-2025	82 882	7,219 670
6 Sion Court, Sion Rd	£422,500 B Jul-2024	63 678	6,706 623
34 Sion Court, Sion Rd -	£480,000 May-2024	84 904	5,714 530
7, Sion Rd -	£2,250,000 Sep-2023	190 2045	11,842 1,100
5, Sion Rd -	£1,950,000 Sep-2023	175 1883	11,142 1,035
20 Sion Court, Sion Rd -	£450,000 Sep-2023	71 764	6,338 588
9 Sion Court, Sion Rd -	£430,000 Aug-2023	50 538	8,600 798
14 Sion Court, Sion Rd -	£485,000 Jul-2022	78 839	6,217 577
21 Sion Court, Sion Rd -	£420,000 Nov-2021	73 785	5,753 534
16 Sion Court, Sion Rd -	£450,000 Dec-2019	77 828	5,844 542
13, Sion Rd -	£1,025,000 Jan-2019	135 1453	7,592 705
30 Sion Court, Sion Rd	£450,000 B Apr-2018	68 731	6,617 614
1 Sion Court, Sion Rd	£387,500 B Nov-2017
27 Sion Court, Sion Rd -	£520,000 Mar-2016	75 807	6,933 644
10 Sion Court, Sion Rd -	£375,000 Oct-2014	53 570	7,075 657
11 Sion Court, Sion Rd -	£289,950 Jun-2013	58 624	4,999 464
3 Sion Court, Sion Rd -	£303,000 Jun-2012	52 559	5,826 541
28 Sion Court, Sion Rd	£297,500 Oct-2011
12a Sion Court, Sion Rd -	£249,950 May-2011	83 893	3,011 279
26 Sion Court, Sion Rd	£375,000 Nov-2007
25 Sion Court, Sion Rd	£266,000 Apr-2006
5 Sion Court, Sion Rd -	£211,000 Aug-2004	58 624	3,637 337
8, Sion Rd	£900,000 Jul-2004
18 Sion Court, Sion Rd	£219,000 Aug-2003
Sion House, 2, Sion Rd	£1,250,000 Jul-2003
24 Sion Court, Sion Rd	£250,000 May-2003
15 Sion Court, Sion Rd -	£137,000 Jan-1998	79 850	1,734 161

The data above for Sion 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 Sion Road, Twickenham is £8,708 sqm (£809 per sq ft), this is calculated from the selling price of the 10 most recent sales.
The majority of homes in Twickenham are now selling for between £7,320 and £10,660 per square metre (£680 and £990 per square foot) , find out more in this local analysis of TW1 3 (Twickenham) house prices.
There are about 29 homes on Sion Road, we would have expected roughly 4 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 10 property sales in Sion Road, averaging approximately 2 home sales per year .
The average size of all the properties on Sion Road is 86 m2 (925 sqft).