Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
18 ROWAN CLOSE is a very small semi-detached house of 79m², built sometime between 1967 and 1975, which could now be worth an estimated £348,143. It was last sold for £330,000 in February 2023, which was around 25% below the average February 2023 semi-detached price in the South Oxfordshire local authority area. The most recent EPC inspection was December 2022, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows four sales for 18 ROWAN CLOSE since 1st January 1995. The below table shows the price paid for the four sales, along with the average semi-detached price in the South Oxfordshire local authority area for the corresponding sale date. All of the four 18 ROWAN CLOSE sales were for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
Date | Price | HPI Price | Variation from HPI |
---|---|---|---|
2023 22 FEB | £330,000 | £440,438 | ![]() 25% below HPI |
2007 12 JAN | £210,000 | £242,680 | ![]() 13% below HPI |
2002 17 SEP | £151,000 | £181,828 | ![]() 17% below HPI |
1997 25 APR | £78,000 | £82,782 | ![]() 6% below HPI |
The below graph shows the average semi-detached house price in the South Oxfordshire local authority area over time, sourced from the HPI. The four 18 ROWAN CLOSE sales between April 1997 and February 2023 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the January 2007 sale was for 13% below the HPI. So the extrapolation line tracks at 13% below the HPI over time, until the February 2023 sale, where it falls to 25% below the HPI. The line then continues to track at 25% below the HPI.
18 ROWAN CLOSE might now be worth an estimated £348,143.
This is based on house price inflation of 5.5%, between February 2023 and December 2024, for semi-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 5.5% inflationary increase is applied to the most recent sale price for 18 ROWAN CLOSE of £330,000 on 22nd February 2023. For the value to have increased from £330,000 to £348,143 over the two months to December 2024, the following assumptions must hold true:
18 ROWAN CLOSE is 79m² according to the EPC inspection conducted in December 2022. This puts it in the smallest 20% of semi-detached houses houses in Sonning Common, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Sonning Common, and where 18 ROWAN CLOSE lies on this distribution: 11% of semi-detached houses houses are smaller than 18 ROWAN CLOSE, and 89% of houses are larger. Note that EPC data is not available for all properties in Sonning Common.
18 ROWAN CLOSE sits on a plot of roughly 0.045 of an acre, or 183m². The below map shows the location of 18 ROWAN CLOSE, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 18 ROWAN CLOSE). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.
18 ROWAN CLOSE is located in SONNING COMMON, in the RG4 postcode district. The below map shows the position of No. 18 on ROWAN CLOSE.
Most recent sales first: