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.
6 COSGROVE AVENUE is a very large extended detached house of 192m², built sometime between 1950 and 1966, which could now be worth an estimated £1,063,842. It was last sold for £555,000 in March 2012, which was around 70% above the average March 2012 detached price in the Southend-on-Sea local authority area. The most recent EPC inspection was January 2012, where the current energy rating was E, and the potential energy rating was D.
Land registry data shows two sales for 6 COSGROVE AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Southend-on-Sea local authority area for the corresponding sale date. Both of the two 6 COSGROVE AVENUE 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 |
---|---|---|---|
2012 15 MAR | £555,000 | £325,870 | ![]() 70% above HPI |
2004 14 OCT | £450,000 | £299,358 | ![]() 50% above HPI |
The below graph shows the average detached house price in the Southend-on-Sea local authority area over time, sourced from the HPI. The two 6 COSGROVE AVENUE sales from October 2004 and March 2012 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 2004 sale was for 50% above the HPI. So the extrapolation line tracks at 50% above the HPI over time, until the March 2012 sale, where it rises to 70% above the HPI. The line then continues to track at 70% above the HPI.
6 COSGROVE AVENUE might now be worth an estimated £1,063,842.
This is based on house price inflation of 91.7%, between March 2012 and February 2025, for 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 91.7% inflationary increase is applied to the most recent sale price for 6 COSGROVE AVENUE of £555,000 on 15th March 2012. For the value to have increased from £555,000 to £1,063,842 over the thirteen years and one month to February 2025, the following assumptions must hold true:
6 COSGROVE AVENUE is 192m², which includes four extensions, according to the EPC inspection conducted in January 2012. This puts it in the largest 20% of detached houses houses in Southend-on-Sea, based on EPC data. The below chart shows the distribution of detached houses houses by size in Southend-on-Sea, and where 6 COSGROVE AVENUE lies on this distribution: 86% of detached houses houses are smaller than 6 COSGROVE AVENUE, and 14% of houses are larger. Note that EPC data is not available for all properties in Southend-on-Sea.
6 COSGROVE AVENUE sits on a plot of roughly 0.128 of an acre, or 518m². The below map shows the location of 6 COSGROVE AVENUE, 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 6 COSGROVE AVENUE). 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.
6 COSGROVE AVENUE is located in LEIGH-ON-SEA, in the SS9 postcode district. The below map shows the position of No. 6 on COSGROVE AVENUE.
Most recent sales first: