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
27 THE ISLAND is a very small extended semi-detached house of 79m², built sometime between 1967 and 1975, which could now be worth an estimated £268,059. It was last sold for £179,600 in September 2014, which was around 43% below the average September 2014 semi-detached price in the Buckinghamshire local authority area. The most recent EPC inspection was November 2013, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 27 THE ISLAND since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Buckinghamshire local authority area for the corresponding sale date. Both of the two 27 THE ISLAND 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 |
---|---|---|---|
2014 26 SEP | £179,600 | £313,518 | ![]() 43% below HPI |
2004 22 MAR | £129,000 | £211,482 | ![]() 39% below HPI |
The below graph shows the average semi-detached house price in the Buckinghamshire local authority area over time, sourced from the HPI. The two 27 THE ISLAND sales from March 2004 and September 2014 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 March 2004 sale was for 39% below the HPI. So the extrapolation line tracks at 39% below the HPI over time, until the September 2014 sale, where it falls to 43% below the HPI. The line then continues to track at 43% below the HPI.
27 THE ISLAND might now be worth an estimated £268,059.
This is based on house price inflation of 49.3%, between September 2014 and February 2025, for semi-detached houses, in the Buckinghamshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 49.3% inflationary increase is applied to the most recent sale price for 27 THE ISLAND of £179,600 on 26th September 2014. For the value to have increased from £179,600 to £268,059 over the eleven years and seven months to February 2025, the following assumptions must hold true:
27 THE ISLAND is 79m², which includes one extension, according to the EPC inspection conducted in November 2013. This puts it in the smallest 10% of semi-detached houses houses in Steeple Claydon, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Steeple Claydon, and where 27 THE ISLAND lies on this distribution: 8% of semi-detached houses houses are smaller than 27 THE ISLAND, and 92% of houses are larger. Note that EPC data is not available for all properties in Steeple Claydon.
27 THE ISLAND sits on a plot of roughly 0.046 of an acre, or 187m². The below map shows the location of 27 THE ISLAND, 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 27 THE ISLAND). 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.
27 THE ISLAND is located in STEEPLE CLAYDON, in the MK18 postcode district. The below map shows the position of No. 27 on THE ISLAND.
Most recent sales first: