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.
426 PORTSMOUTH ROAD is a very large detached house of 147m², built sometime before 1900, which could now be worth an estimated £536,885. It was last sold for £423,700 in September 2016, which was around 29% above the average September 2016 detached price in the Southampton local authority area. The most recent EPC inspection was June 2017, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 426 PORTSMOUTH ROAD since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Southampton local authority area for the corresponding sale date. All of the three 426 PORTSMOUTH 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 |
---|---|---|---|
2016 29 SEP | £423,700 | £329,524 | ![]() 29% above HPI |
2006 29 AUG | £317,000 | £238,973 | ![]() 33% above HPI |
2002 13 FEB | £180,000 | £166,998 | ![]() 8% above HPI |
The below graph shows the average detached house price in the Southampton local authority area over time, sourced from the HPI. The three 426 PORTSMOUTH ROAD sales between February 2002 and September 2016 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 2006 sale was for 33% above the HPI. So the extrapolation line tracks at 33% above the HPI over time, until the September 2016 sale, where it falls to 29% above the HPI. The line then continues to track at 29% above the HPI.
426 PORTSMOUTH ROAD might now be worth an estimated £536,885.
This is based on house price inflation of 26.7%, between September 2016 and February 2025, for 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 26.7% inflationary increase is applied to the most recent sale price for 426 PORTSMOUTH ROAD of £423,700 on 29th September 2016. For the value to have increased from £423,700 to £536,885 over the nine years and seven months to February 2025, the following assumptions must hold true:
426 PORTSMOUTH ROAD is 147m² according to the EPC inspection conducted in June 2017. This puts it in the largest 20% of detached houses houses in Southampton, based on EPC data. The below chart shows the distribution of detached houses houses by size in Southampton, and where 426 PORTSMOUTH ROAD lies on this distribution: 82% of detached houses houses are smaller than 426 PORTSMOUTH ROAD, and 18% of houses are larger. Note that EPC data is not available for all properties in Southampton.
426 PORTSMOUTH ROAD sits on a plot of roughly 0.125 of an acre, or 504m². The below map shows the location of 426 PORTSMOUTH 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 426 PORTSMOUTH 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.
426 PORTSMOUTH ROAD is located in SOUTHAMPTON, in the SO19 postcode district. The below map shows the position of No. 426 on PORTSMOUTH ROAD.
Most recent sales first: