11A, CASTLE SQUARE, BENSON, WALLINGFORD, OX10 6SD - £325,000

The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.

11A CASTLE SQUARE is a very large detached house of 181m², built sometime between 1996 and 2002, which could now be worth an estimated £1,068,961. It was last sold for £325,000 in January 2000, which was around 39% above the average January 2000 detached price in the South Oxfordshire local authority area. The most recent EPC inspection was April 2026, where the current energy rating was C, and the potential energy rating was C.

11A CASTLE SQUARE Sold Prices

Land registry data shows one sale for 11A CASTLE SQUARE since 1^st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the South Oxfordshire local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

Date	Price	HPI Price	Variation from HPI
2000 12 JAN	£325,000	£234,406	39% above HPI

What might 11A CASTLE SQUARE be worth now?

11A CASTLE SQUARE might now be worth an estimated £1,068,961.

This is based on house price inflation of 228.9%, between January 2000 and May 2026, for detached houses, in the South Oxfordshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 228.9% inflationary increase is applied to the most recent sale price for 11A CASTLE SQUARE of £325,000 on 12th January 2000. For the value to have increased from £325,000 to £1,068,961 over the 25 years and eight months to May 2026, the following assumptions must hold true:

• The value of 11A CASTLE SQUARE has moved in line with the HPI for detached houses in the South Oxfordshire local authority area.
• The January 2000 sale price of £325,000 represented a fair market value for the property.
• The size, condition, and specification of 11A CASTLE SQUARE has not materially changed since January 2000.

How Large is 11A CASTLE SQUARE?

11A CASTLE SQUARE is 181m² according to the EPC inspection conducted in April 2026. This puts it in the largest 20% of detached houses in Benson, based on EPC data. The below chart shows the distribution of detached houses by size in Benson, and where 11A CASTLE SQUARE lies on this distribution: 86% of detached houses are smaller than 11A CASTLE SQUARE, and 14% of detached houses are larger. Note that EPC data is not available for all properties in Benson.

11A CASTLE SQUARE: Plot

11A CASTLE SQUARE sits on a plot of roughly 0.103 of an acre, or 417m².

Where is 11A CASTLE SQUARE?

11A CASTLE SQUARE is located in BENSON, in the OX10 postcode district.