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.
90 DUKE STREET is a small extended semi-detached house of 120m², built sometime before 1900, which could now be worth an estimated £215,843. It was last sold for £69,950 in May 2002, which was around 9% below the average May 2002 semi-detached price in the Sefton local authority area. The most recent EPC inspection was February 2015, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows two sales for 90 DUKE STREET since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Sefton local authority area for the corresponding sale date. Both of the two 90 DUKE STREET 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 |
---|---|---|---|
2002 17 MAY | £69,950 | £76,819 | ![]() 9% below HPI |
1998 14 AUG | £47,500 | £54,345 | ![]() 13% below HPI |
The below graph shows the average semi-detached house price in the Sefton local authority area over time, sourced from the HPI. The two 90 DUKE STREET sales from August 1998 and May 2002 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 1998 sale was for 13% below the HPI. So the extrapolation line tracks at 13% below the HPI over time, until the May 2002 sale, where it rises to 9% below the HPI. The line then continues to track at 9% below the HPI.
90 DUKE STREET might now be worth an estimated £215,843.
This is based on house price inflation of 208.6%, between May 2002 and February 2025, for semi-detached houses, in the Sefton local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 208.6% inflationary increase is applied to the most recent sale price for 90 DUKE STREET of £69,950 on 17th May 2002. For the value to have increased from £69,950 to £215,843 over the 23 years and three months to February 2025, the following assumptions must hold true:
90 DUKE STREET is 120m², which includes one extension, according to the EPC inspection conducted in February 2015. This puts it in the smallest 40% of semi-detached houses houses in Southport, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Southport, and where 90 DUKE STREET lies on this distribution: 40% of semi-detached houses houses are smaller than 90 DUKE STREET, and 60% of houses are larger. Note that EPC data is not available for all properties in Southport.
90 DUKE STREET sits on a plot of roughly 0.054 of an acre, or 217m². The below map shows the location of 90 DUKE STREET, 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 90 DUKE STREET). 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.
90 DUKE STREET is located in SOUTHPORT, in the PR8 postcode district. The below map shows the position of No. 90 on DUKE STREET.
Most recent sales first: