According to HM Land Registry, 15, Observatory Close, Wallingford was last sold on 20th July 2007 for £269,950 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since July 2007, the market for similar properties has risen by 68.8%.

• Sold Jul 2007£269,950
• Sold Aug 2004£226,000

According to the Land Registry and our network of Estate Agents, there have been 131 sales of properties similar to 15, Observatory Close, Wallingford within a radius of 1.4 kilometres since 2010.

The most recent example is 17, Castle Close, Wallingford, OX10 6SN, a freehold house which sold for £525,000 on the 10th April 2026.

Read more about house prices in OX10.

• Sold Apr 2026£525,000 | 3 Bed House17, Castle Close, Wallingford, OX10 6SN17, Castle Close, Wallingford, OX10 6SN
• Sold Dec 2025£480,000 | 3 Bed House17, One End Lane, Wallingford, OX10 6PA17, One End Lane, Wallingford, OX10 6PA
• Sold Nov 2025£430,000 | 4 Bed House5, Sunnyside, Wallingford, OX10 6LZ5, Sunnyside, Wallingford, OX10 6LZ
• Sold Sep 2025£480,000 | 3 Bed House25, Chapel Lane, Wallingford, OX10 6LU25, Chapel Lane, Wallingford, OX10 6LU
• Sold Aug 2025£470,000 | 3 Bed House2, Sands Way, Wallingford, OX10 6NG2, Sands Way, Wallingford, OX10 6NG
• Sold Mar 2025£408,000 | 3 Bed House24, Observatory Close, Wallingford, OX10 6NU24, Observatory Close, Wallingford, OX10 6NU
• Sold Mar 2025£465,000 | 3 Bed House14, Sunnyside, Wallingford, OX10 6LZ14, Sunnyside, Wallingford, OX10 6LZ
• Sold Jan 2025£395,000 | 3 Bed House2, Offas Close, Wallingford, OX10 6NR2, Offas Close, Wallingford, OX10 6NR
• Sold Nov 2022£465,000 | 4 Bed House37, Blacklands Road, Wallingford, OX10 6NW37, Blacklands Road, Wallingford, OX10 6NW
• Sold Sep 2022£427,500 | 3 Bed House4, Observatory Close, Wallingford, OX10 6NU4, Observatory Close, Wallingford, OX10 6NU
• Sold Sep 2021£442,000 | 4 Bed House13, One End Lane, Wallingford, OX10 6PA13, One End Lane, Wallingford, OX10 6PA
• Sold Aug 2021£380,000 | 4 Bed House11, Westfield Road, Wallingford, OX10 6NH11, Westfield Road, Wallingford, OX10 6NH
• Sold Nov 2020£378,000 | 3 Bed House14, Offas Close, Wallingford, OX10 6NR14, Offas Close, Wallingford, OX10 6NR
• Sold May 2020£400,000 | 3 Bed House7, Westfield Road, Wallingford, OX10 6NH7, Westfield Road, Wallingford, OX10 6NH
• Sold Mar 2019£385,000 | 3 Bed House11, Observatory Close, Wallingford, OX10 6NU11, Observatory Close, Wallingford, OX10 6NU
• Sold Jun 2018£405,000 | 3 Bed House12, Brook Street, Wallingford, OX10 6LQ12, Brook Street, Wallingford, OX10 6LQ
• Sold Mar 2018£397,500 | 4 Bed House4, Blacklands Road, Wallingford, OX10 6NW4, Blacklands Road, Wallingford, OX10 6NW
• Sold Sep 2017£285,000 | 3 Bed House1, The Moorlands, Wallingford, OX10 6RT1, The Moorlands, Wallingford, OX10 6RT
• Sold Jun 2013£285,000 | 3 Bed House28, Brook Street, Wallingford, OX10 6LH28, Brook Street, Wallingford, OX10 6LH
• Sold Dec 2010£238,000 | 3 Bed House8, Observatory Close, Wallingford, OX10 6NU8, Observatory Close, Wallingford, OX10 6NU

Observatory Close, Benson, Wallingford, OX10 has a total of 32 addresses. According to our analysis of all the public data, 15, Observatory Close, Wallingford is the 6th largest and the 6th most expensive property on the street.

When compared to the postcode district it is £67k less expensive than the average property in OX10.

• 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

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