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.
18 STEPHENSON ROAD is a small extended semi-detached house of 92m², built sometime between 1900 and 1929, which could now be worth an estimated £346,312. It was last sold for £350,000 in January 2025, which was around 25% above the average January 2025 semi-detached price in the Isle of Wight local authority area. The most recent EPC inspection was March 2017, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows five sales for 18 STEPHENSON ROAD since 1st January 1995. The below table shows the price paid for the five sales, along with the average semi-detached price in the Isle of Wight local authority area for the corresponding sale date. All of the five 18 STEPHENSON ROAD sales were for above 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 |
---|---|---|---|
2025 17 JAN | £350,000 | £279,686 | ![]() 25% above HPI |
2023 3 JUL | £351,500 | £283,721 | ![]() 24% above HPI |
2017 28 JUL | £210,000 | £202,065 | ![]() 4% above HPI |
2014 14 NOV | £192,000 | £182,896 | ![]() 5% above HPI |
2011 2 NOV | £185,000 | £170,229 | ![]() 9% above HPI |
The below graph shows the average semi-detached house price in the Isle of Wight local authority area over time, sourced from the HPI. The five 18 STEPHENSON ROAD sales between November 2011 and January 2025 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 July 2023 sale was for 24% above the HPI. So the extrapolation line tracks at 24% above the HPI over time, until the January 2025 sale, where it rises to 25% above the HPI. The line then continues to track at 25% above the HPI.
18 STEPHENSON ROAD might now be worth an estimated £346,312.
This is based on house price deflation of 1.1%, between January 2025 and July 2025, for semi-detached houses, in the Isle of Wight local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 1.1% deflationary decrease is applied to the most recent sale price for 18 STEPHENSON ROAD of £350,000 on 17th January 2025. For the value to have decreased from £350,000 to £346,312 over the six months to July 2025, the following assumptions must hold true:
18 STEPHENSON ROAD is 92m², which includes one extension, according to the EPC inspection conducted in March 2017. This puts it in the smallest 40% of semi-detached houses houses in Cowes, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Cowes, and where 18 STEPHENSON ROAD lies on this distribution: 33% of semi-detached houses houses are smaller than 18 STEPHENSON ROAD, and 66% of houses are larger. Note that EPC data is not available for all properties in Cowes.
18 STEPHENSON ROAD sits on a plot of roughly 0.065 of an acre, or 264m². The below map shows the location of 18 STEPHENSON ROAD, 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 STEPHENSON ROAD). 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 STEPHENSON ROAD is located in COWES, in the PO31 postcode district. The below map shows the position of No. 18 on STEPHENSON ROAD.
Most recent sales first: