27, GREAT SOUTHSEA STREET, SOUTHSEA, PO5 3BY - £495,000

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.

27 GREAT SOUTHSEA STREET is a large extended detached house of 166m², built sometime before 1900, which could now be worth an estimated £608,896. It was last sold for £495,000 in September 2017, which was around 18% above the average September 2017 detached price in the Portsmouth local authority area. The most recent EPC inspection was April 2024, where the current energy rating was D, and the potential energy rating was B.

27 GREAT SOUTHSEA STREET Sold Prices

Land registry data shows three sales for 27 GREAT SOUTHSEA STREET since 1^st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Portsmouth local authority area for the corresponding sale date. All of the three 27 GREAT SOUTHSEA STREET 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
2017 20 SEP	£495,000	£419,520	18% above HPI
2013 6 DEC	£427,500	£312,269	37% above HPI
2001 23 MAY	£210,000	£177,502	18% above HPI

27 GREAT SOUTHSEA STREET 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 three 27 GREAT SOUTHSEA STREET sales between May 2001 and September 2017 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 December 2013 sale was for 37% above the HPI. So the extrapolation line tracks at 37% above the HPI over time, until the September 2017 sale, where it falls to 18% above the HPI. The line then continues to track at 18% above the HPI.

What might 27 GREAT SOUTHSEA STREET be worth now?

27 GREAT SOUTHSEA STREET might now be worth an estimated £608,896.

This is based on house price inflation of 23%, between September 2017 and February 2025, for detached houses, in the Portsmouth local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 23% inflationary increase is applied to the most recent sale price for 27 GREAT SOUTHSEA STREET of £495,000 on 20th September 2017. For the value to have increased from £495,000 to £608,896 over the eight years and seven months to February 2025, the following assumptions must hold true:

• The value of 27 GREAT SOUTHSEA STREET has moved in line with the HPI for detached houses in the Portsmouth local authority area.
• The September 2017 sale price of £495,000 represented a fair market value for the property.
• The size, condition, and specification of 27 GREAT SOUTHSEA STREET has not materially changed since September 2017.

How Large is 27 GREAT SOUTHSEA STREET?

27 GREAT SOUTHSEA STREET is 166m², which includes two extensions, according to the EPC inspection conducted in April 2024. This puts it in the largest 30% of detached houses houses in Portsmouth, based on EPC data. The below chart shows the distribution of detached houses houses by size in Portsmouth, and where 27 GREAT SOUTHSEA STREET lies on this distribution: 80% of detached houses houses are smaller than 27 GREAT SOUTHSEA STREET, and 20% of houses are larger. Note that EPC data is not available for all properties in Portsmouth.

27 GREAT SOUTHSEA STREET: Plot and Title Map

27 GREAT SOUTHSEA STREET sits on a plot of roughly 0.068 of an acre, or 274m². The below map shows the location of 27 GREAT SOUTHSEA 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 27 GREAT SOUTHSEA 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.

Where is 27 GREAT SOUTHSEA STREET?

27 GREAT SOUTHSEA STREET is located in SOUTHSEA, in the PO5 postcode district. The below map shows the position of No. 27 on GREAT SOUTHSEA STREET.