HM Land Registry records the plot of land for 1, Speedwell Arch, Didcot as measuring 224 m².

That makes it the 6th largest plot in the postcode, where 19 of the 31 other houses have recorded plot data.

1, Speedwell Arch, Didcot has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 23 Nov 2017.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 1, Speedwell Arch, Didcot completed on 20th December 2017 at £339,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 12.6% over the period since December 2017.

• Sold Dec 2017£339,000

Since 2018 393 properties similar to 1, Speedwell Arch, Didcot have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 22nd December 2025, was 21, Speedwell Arch, Didcot, OX11 6GA, a freehold house which sold for £385,000.

Read more about house prices in OX11.

• Sold Dec 2025£385,000 | 3 Bed House21, Speedwell Arch, Didcot, OX11 6GA21, Speedwell Arch, Didcot, OX11 6GA
• Sold Jul 2025£400,000 | 3 Bed House15, Speedwell Arch, Didcot, OX11 6GA15, Speedwell Arch, Didcot, OX11 6GA
• Sold Jul 2025£400,000 | 3 Bed House17, Fen Violet Drive, Didcot, OX11 6FZ17, Fen Violet Drive, Didcot, OX11 6FZ
• Sold Jun 2025£385,000 | 3 Bed House27, Bramble Lane, Didcot, OX11 6ET27, Bramble Lane, Didcot, OX11 6ET
• Sold Apr 2025£350,000 | 3 Bed House44, Cottongrass Road, Didcot, OX11 6GF44, Cottongrass Road, Didcot, OX11 6GF
• Sold Apr 2025£350,000 | 3 Bed House35, Pennyroyal Place, Didcot, OX11 6FY35, Pennyroyal Place, Didcot, OX11 6FY
• Sold Feb 2025£388,000 | 3 Bed House35, Cottongrass Road, Didcot, OX11 6GF35, Cottongrass Road, Didcot, OX11 6GF
• Sold Sep 2024£387,500 | 3 Bed House15, Fen Violet Drive, Didcot, OX11 6FZ15, Fen Violet Drive, Didcot, OX11 6FZ
• Sold Mar 2024£385,000 | 3 Bed House3, Cottongrass Road, Didcot, OX11 6GF3, Cottongrass Road, Didcot, OX11 6GF
• Sold Dec 2023£375,000 | 3 Bed House27, Cottongrass Road, Didcot, OX11 6GF27, Cottongrass Road, Didcot, OX11 6GF
• Sold Jul 2023£390,000 | 3 Bed House8, Speedwell Arch, Didcot, OX11 6GA8, Speedwell Arch, Didcot, OX11 6GA
• Sold May 2023£343,000 | 3 Bed House15, Bramble Lane, Didcot, OX11 6ET15, Bramble Lane, Didcot, OX11 6ET
• Sold May 2022£395,000 | 3 Bed House11, Bramble Lane, Didcot, OX11 6ET11, Bramble Lane, Didcot, OX11 6ET
• Sold Apr 2022£390,000 | 3 Bed House29, Cottongrass Road, Didcot, OX11 6GF29, Cottongrass Road, Didcot, OX11 6GF
• Sold Feb 2022£368,000 | 3 Bed House6, Cottongrass Road, Didcot, OX11 6GF6, Cottongrass Road, Didcot, OX11 6GF
• Sold Jan 2022£380,000 | 3 Bed House58, Candytuft Way, Didcot, OX11 6FX58, Candytuft Way, Didcot, OX11 6FX
• Sold Nov 2020£317,000 | 3 Bed House12, Fen Violet Drive, Didcot, OX11 6FZ12, Fen Violet Drive, Didcot, OX11 6FZ
• Sold Jun 2018£335,000 | 3 Bed House19, Speedwell Arch, Didcot, OX11 6GA19, Speedwell Arch, Didcot, OX11 6GA
• Sold Jun 2018£325,000 | 3 Bed House17, Speedwell Arch, Didcot, OX11 6GA17, Speedwell Arch, Didcot, OX11 6GA
• Sold Apr 2018£320,000 | 3 Bed House2, Fen Violet Drive, Didcot, OX11 6FZ2, Fen Violet Drive, Didcot, OX11 6FZ

Of the 31 addresses on Speedwell Arch, Harwell, Didcot, OX11, 1, Speedwell Arch, Didcot comes out as the 16th largest and the 10th most expensive in our analysis of the public data.

It is also £2k less expensive than the average property across the OX11 district.

• Didcot Primary Academy

  300 m away
• Stephen Freeman Primary School

  800 m away
• Aureus Primary School

  900 m away

• Aureus School

  200 m away
• UTC Oxfordshire

  400 m away
• Didcot Girls' School

  1.3 km away

• Didcot Parkway

  |

  2.1 km away
• Appleford

  |

  4.2 km away
• Culham

  |

  5.7 km away

The flood risk here is rated Very Low, based on Environment Agency data.