18, COUSINS GROVE, SOUTHSEA, PO4 9RP - £1,100,000

18 COUSINS GROVE is a very large extended detached house of 224m², built sometime between 1900 and 1929. It was last sold for £1,100,000 in August 2023, which was around 112% above the average August 2023 detached price in the Portsmouth local authority area. The most recent EPC inspection was April 2023, where the current energy rating was D, and the potential energy rating was C.

18 COUSINS GROVE Sold Prices

Land registry data shows two sales for 18 COUSINS GROVE since 1^st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Portsmouth local authority area for the corresponding sale date. Both of the two 18 COUSINS GROVE 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
2023 10 AUG	£1,100,000	£518,726	112% above HPI
2013 30 MAY	£640,000	£290,632	120% above HPI

18 COUSINS GROVE Price Paid vs. HPI Average

The below graph shows the average detached house price in the Portsmouth local authority area over time, sourced from the HPI. The two 18 COUSINS GROVE sales from May 2013 and August 2023 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 May 2013 sale was for 120% above the HPI. So the extrapolation line tracks at 120% above the HPI over time, until the August 2023 sale, where it falls to 112% above the HPI. The line then continues to track at 112% above the HPI.

How Large is 18 COUSINS GROVE?

18 COUSINS GROVE is 224m², which includes one extension, according to the EPC inspection conducted in April 2023. This puts it in the largest 10% of detached houses in Portsmouth, based on EPC data. The below chart shows the distribution of detached houses by size in Portsmouth, and where 18 COUSINS GROVE lies on this distribution: 92% of detached houses are smaller than 18 COUSINS GROVE, and 8% of houses are larger. Note that EPC data is not available for all properties in Portsmouth.

18 COUSINS GROVE: Plot and Title Map

18 COUSINS GROVE sits on a plot of roughly 0.070 of an acre, or 282m². The below map shows the location of 18 COUSINS GROVE, 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 18 COUSINS GROVE). 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.

Where is 18 COUSINS GROVE?

18 COUSINS GROVE is located in SOUTHSEA, in the PO4 postcode district. The below map shows the position of No. 18 on COUSINS GROVE.