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, Speedwell Arch, Harwell, OX11 6GA -	29 Jul 2025	£400,000	79 m² 850 sqft	£5,063 £470	Detached
10, Speedwell Arch, Harwell, OX11 6GA -	28 Jul 2025	£450,000	107 m² 1151 sqft	£4,205 £390	Detached
5, Speedwell Arch, Harwell, OX11 6GA -	21 May 2024	£299,000	63 m² 678 sqft	£4,746 £440	Terrace
8, Speedwell Arch, Harwell, OX11 6GA -	12 Jul 2023	£390,000	79 m² 850 sqft	£4,936 £458	Detached
9, Speedwell Arch, Harwell, OX11 6GA	23 Nov 2022	£327,000 B	63 m² 678 sqft	£5,190 £482	Terrace
23, Speedwell Arch, Harwell, OX11 6GA	14 Jun 2019	£183,000	83 m² 893 sqft	£2,204 £204	Terrace
21, Speedwell Arch, Harwell, OX11 6GA	01 May 2019	£350,000	86 m² 925 sqft	£4,069 £378	Detached
37, Speedwell Arch, Harwell, OX11 6GA	26 Mar 2019	£305,000	79 m² 850 sqft	£3,860 £358	Semi-D
14, Speedwell Arch, Harwell, OX11 6GA	12 Sep 2018	£385,000	117 m² 1259 sqft	£3,290 £305	Detached
19, Speedwell Arch, Harwell, OX11 6GA	29 Jun 2018	£335,000	79 m² 850 sqft	£4,240 £393	Semi-D
6, Speedwell Arch, Harwell, OX11 6GA	29 Jun 2018	£355,000	86 m² 925 sqft	£4,127 £383	Detached
26, Speedwell Arch, Harwell, OX11 6GA	28 Jun 2018	£360,000	86 m² 925 sqft	£4,186 £388	Detached
17, Speedwell Arch, Harwell, OX11 6GA	28 Jun 2018	£325,000	79 m² 850 sqft	£4,113 £382	Detached
12, Speedwell Arch, Harwell, OX11 6GA	21 Jun 2018	£385,000	107 m² 1151 sqft	£3,598 £334	Detached
4, Speedwell Arch, Harwell, OX11 6GA	27 Apr 2018	£355,000	121 m² 1302 sqft	£2,933 £272	Semi-D
11, Speedwell Arch, Harwell, OX11 6GA -	20 Apr 2018	£360,000	86 m² 925 sqft	£4,186 £388	Detached
2, Speedwell Arch, Harwell, OX11 6GA	06 Apr 2018	£350,000	121 m² 1302 sqft	£2,892 £268	Semi-D
7, Speedwell Arch, Harwell, OX11 6GA	12 Feb 2018	£292,000	63 m² 678 sqft	£4,634 £430	Terrace
1, Speedwell Arch, Harwell, OX11 6GA -	20 Dec 2017	£339,000	79 m² 850 sqft	£4,291 £398	Detached
3, Speedwell Arch, Harwell, OX11 6GA -	20 Dec 2017	£290,000	63 m² 678 sqft	£4,603 £427	Terrace
15, Speedwell Arch -	£400,000 Jul-2025	79 850	5,063 470
10, Speedwell Arch -	£450,000 Jul-2025	107 1151	4,205 390
5, Speedwell Arch -	£299,000 May-2024	63 678	4,746 440
8, Speedwell Arch -	£390,000 Jul-2023	79 850	4,936 458
9, Speedwell Arch	£327,000 B Nov-2022	63 678	5,190 482
23, Speedwell Arch	£183,000 Jun-2019	83 893	2,204 204
21, Speedwell Arch	£350,000 May-2019	86 925	4,069 378
37, Speedwell Arch	£305,000 Mar-2019	79 850	3,860 358
14, Speedwell Arch	£385,000 Sep-2018	117 1259	3,290 305
19, Speedwell Arch	£335,000 Jun-2018	79 850	4,240 393
6, Speedwell Arch	£355,000 Jun-2018	86 925	4,127 383
26, Speedwell Arch	£360,000 Jun-2018	86 925	4,186 388
17, Speedwell Arch	£325,000 Jun-2018	79 850	4,113 382
12, Speedwell Arch	£385,000 Jun-2018	107 1151	3,598 334
4, Speedwell Arch	£355,000 Apr-2018	121 1302	2,933 272
11, Speedwell Arch -	£360,000 Apr-2018	86 925	4,186 388
2, Speedwell Arch	£350,000 Apr-2018	121 1302	2,892 268
7, Speedwell Arch	£292,000 Feb-2018	63 678	4,634 430
1, Speedwell Arch -	£339,000 Dec-2017	79 850	4,291 398
3, Speedwell Arch -	£290,000 Dec-2017	63 678	4,603 427

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

The average price per square metre (per square foot) in Speedwell Arch, Harwell is £4,694 sqm (£436 per sq ft), this is calculated from sold property prices of the 5 most recent sales.
The majority of homes in Harwell are now selling for between £3,590 and £4,690 per square metre (£333 and £435 per square foot) , find out more in this local analysis of OX11 6 (Harwell) house prices.
There are approximately 20 homes on Speedwell Arch, we would have expected about 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 Speedwell Arch, averaging about 1 home sales per year .
The average size of all the properties on Speedwell Arch is 84 m2 (904 sqft).