According to data from HM Land Registry, 17, Castle Square, Wallingford sits on a plot of 478 m².

We have plot size data on 12 out of 19 other houses in the postcode and 17, Castle Square, Wallingford sits on the 4th largest plot.

17, Castle Square, Wallingford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 May 2025.

The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 17, Castle Square, Wallingford was last sold on 8th June 2000 for £290,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Jun 2000£290,000

According to the Land Registry and our network of Estate Agents, there have been 62 sales of properties similar to 17, Castle Square, Wallingford within a radius of 1.7 kilometres since 2007.

The most recent example is 18, Mill Lane, Wallingford, OX10 6SA, a freehold house which sold for £840,000 on the 11th March 2026.

Read more about house prices in OX10.

• Sold Mar 2026£840,000 | 5 Bed House18, Mill Lane, Wallingford, OX10 6SA18, Mill Lane, Wallingford, OX10 6SA
• Sold Nov 2025£800,000 | 5 Bed House9, Gravel Close, Wallingford, OX10 6SR9, Gravel Close, Wallingford, OX10 6SR
• Sold Jul 2025£805,000 | 4 Bed House59, St. Helens Avenue, Wallingford, OX10 6RU59, St. Helens Avenue, Wallingford, OX10 6RU
• Sold Jul 2025£900,000 | 5 Bed House83, Brook Street, Wallingford, OX10 6LH83, Brook Street, Wallingford, OX10 6LH
• Sold Jun 2025£850,000 | 5 Bed House3, Restwald Close, Wallingford, OX10 6GJ3, Restwald Close, Wallingford, OX10 6GJ
• Sold May 2025£843,700 | 5 Bed House12, Mill Lane, Wallingford, OX10 6SA12, Mill Lane, Wallingford, OX10 6SA
• Sold Mar 2025£840,000 | 5 Bed House9, Sanford Place, Wallingford, OX10 6GL9, Sanford Place, Wallingford, OX10 6GL
• Sold Mar 2024£780,000 | 5 Bed House9, Freeman Place, Wallingford, OX10 6GG9, Freeman Place, Wallingford, OX10 6GG
• Sold Feb 2024£650,000 | 5 Bed House7, China Piece, Wallingford, OX10 6FY7, China Piece, Wallingford, OX10 6FY
• Sold Oct 2023£550,000 | 5 Bed House23, Old London Road, Wallingford, OX10 6RR23, Old London Road, Wallingford, OX10 6RR
• Sold Sep 2023£925,000 | 5 Bed House22, Church Road, Wallingford, OX10 6SF22, Church Road, Wallingford, OX10 6SF
• Sold Mar 2022£695,000 | 5 Bed House63, Old London Road, Wallingford, OX10 6RR63, Old London Road, Wallingford, OX10 6RR
• Sold Jul 2021£700,000 | 4 Bed House2, Gravel Close, Wallingford, OX10 6SR2, Gravel Close, Wallingford, OX10 6SR
• Sold Jun 2021£775,000 | 5 Bed House39, Mill Lane, Wallingford, OX10 6SA39, Mill Lane, Wallingford, OX10 6SA
• Sold Mar 2021£700,000 | 5 Bed House6, China Piece, Wallingford, OX10 6FY6, China Piece, Wallingford, OX10 6FY
• Sold Nov 2020£850,000 | 5 Bed House8, China Piece, Wallingford, OX10 6FY8, China Piece, Wallingford, OX10 6FY
• Sold Oct 2020£750,000 | 5 Bed House55, Littleworth Road, Wallingford, OX10 6LY55, Littleworth Road, Wallingford, OX10 6LY
• Sold Nov 2016£670,000 | 5 Bed House13, Crown Lane, Wallingford, OX10 6LP13, Crown Lane, Wallingford, OX10 6LP
• Sold Feb 2014£499,950 | 4 Bed House18, Church Road, Wallingford, OX10 6SF18, Church Road, Wallingford, OX10 6SF
• Sold Sep 2007£540,000 | 5 Bed House17, High Street, Wallingford, OX10 6RP17, High Street, Wallingford, OX10 6RP

Castle Square, Benson, Wallingford, OX10 has a total of 21 addresses. According to our analysis of all the public data, 17, Castle Square, Wallingford is the 2nd largest and the 2nd most expensive property on the street.

When compared to the postcode district it is £315k more expensive than the average property in OX10.

• Benson Church of England Primary School

  200 m away
• RAF Benson Community Primary School

  2.2 km away
• St Nicholas' Church of England Infants' School and Nursery Class, Wallingford

  2.3 km away

• Wallingford School

  2.1 km away
• Icknield Community College

  7.7 km away
• St Birinus School

  9.4 km away

• Cholsey

  |

  6.6 km away
• Didcot Parkway

  |

  9.3 km away
• Appleford

  |

  9.4 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.