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.
THE TRIANGLE is a midsized semi-detached house of 129m², built sometime between 1900 and 1929, which could now be worth an estimated £249,438. It was last sold for £213,404 in October 2019, which was around 40% below the average October 2019 semi-detached price in the Southend-on-Sea local authority area. The most recent EPC inspection was November 2008, where the current energy rating was D, and the potential energy rating was D.
Land registry data shows four sales for THE TRIANGLE since 1st January 1995. The below table shows the price paid for the four sales, along with the average semi-detached price in the Southend-on-Sea local authority area for the corresponding sale date. Most of the four THE TRIANGLE 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 |
---|---|---|---|
2019 31 OCT | £213,404 | £356,091 | ![]() 40% below HPI |
2017 26 OCT | £315,000 | £341,607 | ![]() 8% below HPI |
2009 28 AUG | £197,000 | £193,841 | ![]() 2% above HPI |
2007 26 JUL | £174,995 | £218,893 | ![]() 20% below HPI |
The below graph shows the average semi-detached house price in the Southend-on-Sea local authority area over time, sourced from the HPI. The four THE TRIANGLE sales between July 2007 and October 2019 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 October 2017 sale was for 8% below the HPI. So the extrapolation line tracks at 8% below the HPI over time, until the October 2019 sale, where it falls to 40% below the HPI. The line then continues to track at 40% below the HPI.
THE TRIANGLE might now be worth an estimated £249,438.
This is based on house price inflation of 16.9%, between October 2019 and February 2025, for semi-detached houses, in the Southend-on-Sea local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 16.9% inflationary increase is applied to the most recent sale price for THE TRIANGLE of £213,404 on 31st October 2019. For the value to have increased from £213,404 to £249,438 over the six years and eight months to February 2025, the following assumptions must hold true:
THE TRIANGLE is 129m² according to the EPC inspection conducted in November 2008. This puts it in the largest 50% of semi-detached houses houses in Southend-on-Sea, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Southend-on-Sea, and where THE TRIANGLE lies on this distribution: 56% of semi-detached houses houses are smaller than THE TRIANGLE, and 44% of houses are larger. Note that EPC data is not available for all properties in Southend-on-Sea.
THE TRIANGLE sits on a plot of roughly 0.059 of an acre, or 238m². The below map shows the location of THE TRIANGLE, 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 THE TRIANGLE). 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.
THE TRIANGLE is located on LANCASTER GARDENS in SOUTHEND-ON-SEA, in the SS1 postcode district. The below map shows the position of THE TRIANGLE on LANCASTER GARDENS.
Most recent sales first: