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.
46 THE POLYGON is a large extended semi-detached house of 131m², built sometime between 1930 and 1949, which could now be worth an estimated £446,481. It was last sold for £360,000 in April 2018, which was around 44% above the average April 2018 semi-detached price in the Southampton local authority area. The most recent EPC inspection was April 2019, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 46 THE POLYGON since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Southampton local authority area for the corresponding sale date. All of the three 46 THE POLYGON 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 |
---|---|---|---|
2018 9 APR | £360,000 | £249,953 | ![]() 44% above HPI |
2007 20 AUG | £299,999 | £191,610 | ![]() 57% above HPI |
1997 5 AUG | £80,000 | £62,310 | ![]() 28% above HPI |
The below graph shows the average semi-detached house price in the Southampton local authority area over time, sourced from the HPI. The three 46 THE POLYGON sales between August 1997 and April 2018 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 August 2007 sale was for 57% above the HPI. So the extrapolation line tracks at 57% above the HPI over time, until the April 2018 sale, where it falls to 44% above the HPI. The line then continues to track at 44% above the HPI.
46 THE POLYGON might now be worth an estimated £446,481.
This is based on house price inflation of 24%, between April 2018 and June 2025, for semi-detached houses, in the Southampton local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 24% inflationary increase is applied to the most recent sale price for 46 THE POLYGON of £360,000 on 9th April 2018. For the value to have increased from £360,000 to £446,481 over the six years and ten months to June 2025, the following assumptions must hold true:
46 THE POLYGON is 131m², which includes one extension, according to the EPC inspection conducted in April 2019. This puts it in the largest 30% of semi-detached houses houses in Southampton, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Southampton, and where 46 THE POLYGON lies on this distribution: 73% of semi-detached houses houses are smaller than 46 THE POLYGON, and 26% of houses are larger. Note that EPC data is not available for all properties in Southampton.
46 THE POLYGON sits on a plot of roughly 0.043 of an acre, or 174m². The below map shows the location of 46 THE POLYGON, 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 46 THE POLYGON). 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.
46 THE POLYGON is located in SOUTHAMPTON, in the SO15 postcode district. The below map shows the position of No. 46 on THE POLYGON.
Most recent sales first: