HM Land Registry records the plot of land for 28, Observatory Close, Wallingford as measuring 154 m².

That makes it the 21st largest plot in the postcode, where 25 of the 32 other houses have recorded plot data.

28, Observatory Close, Wallingford has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 12 Apr 2024.

The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).

Since 2017 104 properties similar to 28, Observatory Close, Wallingford have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 10th April 2026, was 18, Offas Close, Wallingford, OX10 6NR, a freehold house which sold for £415,000.

Read more about house prices in OX10.

• Sold Apr 2026£415,000 | 3 Bed House18, Offas Close, Wallingford, OX10 6NR18, Offas Close, Wallingford, OX10 6NR
• Sold Aug 2025£410,000 | 3 Bed House1, Offas Close, Wallingford, OX10 6NR1, Offas Close, Wallingford, OX10 6NR
• Sold Aug 2025£390,000 | 3 Bed House20, Blacklands Road, Wallingford, OX10 6NW20, Blacklands Road, Wallingford, OX10 6NW
• Sold Jul 2025£390,000 | 3 Bed House13, Blacklands Road, Wallingford, OX10 6NW13, Blacklands Road, Wallingford, OX10 6NW
• Sold Jul 2025£353,000 | 3 Bed House23, Observatory Close, Wallingford, OX10 6NU23, Observatory Close, Wallingford, OX10 6NU
• Sold Jun 2025£410,000 | 3 Bed House40, Westfield Road, Wallingford, OX10 6NJ40, Westfield Road, Wallingford, OX10 6NJ
• Sold Jun 2025£370,000 | 3 Bed House10, Offas Close, Wallingford, OX10 6NR10, Offas Close, Wallingford, OX10 6NR
• Sold Mar 2025£405,000 | 3 Bed House30, Observatory Close, Wallingford, OX10 6NU30, Observatory Close, Wallingford, OX10 6NU
• Sold Nov 2024£350,000 | 3 Bed House13, Observatory Close, Wallingford, OX10 6NU13, Observatory Close, Wallingford, OX10 6NU
• Sold Sep 2024£405,000 | 3 Bed House75, Westfield Road, Wallingford, OX10 6NJ75, Westfield Road, Wallingford, OX10 6NJ
• Sold Dec 2023£310,000 | 3 Bed House21, Blacklands Road, Wallingford, OX10 6NW21, Blacklands Road, Wallingford, OX10 6NW
• Sold Oct 2023£410,000 | 3 Bed House21A, Brook Street, Wallingford, OX10 6LQ21A, Brook Street, Wallingford, OX10 6LQ
• Sold May 2023£425,000 | 3 Bed House10, Brook Street, Wallingford, OX10 6LQ10, Brook Street, Wallingford, OX10 6LQ
• Sold May 2022£345,000 | 3 Bed House5, Green Close, Wallingford, OX10 6NN5, Green Close, Wallingford, OX10 6NN
• Sold Aug 2021£345,000 | 3 Bed House7, Blacklands Road, Wallingford, OX10 6NW7, Blacklands Road, Wallingford, OX10 6NW
• Sold Jun 2021£335,000 | 3 Bed House12, Observatory Close, Wallingford, OX10 6NU12, Observatory Close, Wallingford, OX10 6NU
• Sold May 2021£404,000 | 3 Bed House11, Blacklands Road, Wallingford, OX10 6NW11, Blacklands Road, Wallingford, OX10 6NW
• Sold Mar 2021£325,500 | 3 Bed House3, Blacklands Road, Wallingford, OX10 6NW3, Blacklands Road, Wallingford, OX10 6NW
• Sold Sep 2019£300,000 | 3 Bed House25, Observatory Close, Wallingford, OX10 6NU25, Observatory Close, Wallingford, OX10 6NU
• Sold Nov 2017£315,000 | 3 Bed House3, Observatory Close, Wallingford, OX10 6NU3, Observatory Close, Wallingford, OX10 6NU

Of the 32 addresses on Observatory Close, Benson, Wallingford, OX10, 28, Observatory Close, Wallingford comes out as the 22nd largest and the 24th most expensive in our analysis of the public data.

It is also £154k less expensive than the average property across the OX10 district.

• Benson Church of England Primary School

  600 m away
• RAF Benson Community Primary School

  1.8 km away
• Ewelme CofE Primary School

  2.3 km away

• Wallingford School

  2.4 km away
• Icknield Community College

  7.3 km away
• St Birinus School

  9.8 km away

• Cholsey

  |

  6.8 km away
• Didcot Parkway

  |

  9.7 km away
• Appleford

  |

  9.8 km away

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