According to data from HM Land Registry, 24, Observatory Close, Wallingford sits on a plot of 165 m².

We have plot size data on 25 out of 32 other houses in the postcode and 24, Observatory Close, Wallingford sits on the 20th largest plot.

24, Observatory Close, Wallingford has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 May 2019.

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

According to HM Land Registry, 24, Observatory Close, Wallingford was last sold on 27th March 2025 for £408,000 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since March 2025, the market for similar properties has risen by 5.3%.

• Sold Mar 2025£408,000
• Sold Oct 2020£330,000
• Sold Dec 2002£175,000

According to the Land Registry and our network of Estate Agents, there have been 128 sales of properties similar to 24, Observatory Close, Wallingford within a radius of 1.4 kilometres since 2007.

The most recent example is 17, One End Lane, Wallingford, OX10 6PA, a freehold house which sold for £480,000 on the 9th December 2025.

Read more about house prices in OX10.

• Sold Dec 2025£480,000 | 3 Bed House17, One End Lane, Wallingford, OX10 6PA17, One End Lane, Wallingford, OX10 6PA
• Sold Oct 2025£405,000 | 3 Bed House3, Brook Street, Wallingford, OX10 6LQ3, Brook Street, Wallingford, OX10 6LQ
• Sold Aug 2025£470,000 | 3 Bed House2, Sands Way, Wallingford, OX10 6NG2, Sands Way, Wallingford, OX10 6NG
• 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 Jan 2025£484,000 | 3 Bed House3, Sands Way, Wallingford, OX10 6NG3, Sands Way, Wallingford, OX10 6NG
• Sold Dec 2024£417,500 | 3 Bed House6, One End Lane, Wallingford, OX10 6PA6, One End Lane, Wallingford, OX10 6PA
• Sold Oct 2024£425,000 | 3 Bed House3, Offas Close, Wallingford, OX10 6NR3, Offas Close, Wallingford, OX10 6NR
• Sold May 2024£455,000 | 3 Bed House30, Westfield Road, Wallingford, OX10 6NJ30, Westfield Road, Wallingford, OX10 6NJ
• Sold Sep 2022£427,500 | 3 Bed House4, Observatory Close, Wallingford, OX10 6NU4, Observatory Close, Wallingford, OX10 6NU
• Sold Jun 2021£335,000 | 3 Bed House12, Observatory Close, Wallingford, OX10 6NU12, Observatory Close, Wallingford, OX10 6NU
• Sold Nov 2020£378,000 | 3 Bed House14, Offas Close, Wallingford, OX10 6NR14, Offas Close, Wallingford, OX10 6NR
• Sold Mar 2020£245,000 | 3 Bed House11, Offas Close, Wallingford, OX10 6NR11, Offas Close, Wallingford, OX10 6NR
• Sold Dec 2019£287,000 | 3 Bed House25, Brook Street, Wallingford, OX10 6LQ25, Brook Street, Wallingford, OX10 6LQ
• Sold Nov 2019£370,000 | 3 Bed House8, One End Lane, Wallingford, OX10 6PA8, One End Lane, Wallingford, OX10 6PA
• Sold Mar 2019£385,000 | 3 Bed House11, Observatory Close, Wallingford, OX10 6NU11, Observatory Close, Wallingford, OX10 6NU
• Sold Aug 2018£399,950 | 3 Bed House7, Paddock Close, Wallingford, OX10 6RS7, Paddock Close, Wallingford, OX10 6RS
• Sold Jun 2016£325,000 | 3 Bed House4, The Moorlands, Wallingford, OX10 6RT4, The Moorlands, Wallingford, OX10 6RT
• Sold Dec 2010£238,000 | 3 Bed House8, Observatory Close, Wallingford, OX10 6NU8, Observatory Close, Wallingford, OX10 6NU
• Sold Jul 2007£269,950 | 4 Bed House15, Observatory Close, Wallingford, OX10 6NU15, 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, 24, Observatory Close, Wallingford is the 8th largest and the 10th most expensive property on the street.

When compared to the postcode district it is £105k 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.