11, PORTSDOWN AVENUE, LONDON, NW11 0NH - £1,700,000

11 PORTSDOWN AVENUE is a large detached house of 166m², built sometime between 1900 and 1929. It was last sold for £1,700,000 in June 2021, which was around 29% above the average June 2021 detached price in the Barnet local authority area. The most recent EPC inspection was June 2011, where the current energy rating was E, and the potential energy rating was E.

11 PORTSDOWN AVENUE Sold Prices

Land registry data shows two sales for 11 PORTSDOWN AVENUE since 1^st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Barnet local authority area for the corresponding sale date. Both of the two 11 PORTSDOWN 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
2021 9 JUN	£1,700,000	£1,320,153	29% above HPI
2011 21 OCT	£840,500	£808,896	4% above HPI

11 PORTSDOWN AVENUE Price Paid vs. HPI Average

The below graph shows the average detached house price in the Barnet local authority area over time, sourced from the HPI. The two 11 PORTSDOWN AVENUE sales from October 2011 and June 2021 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 2011 sale was for 4% above the HPI. So the extrapolation line tracks at 4% above the HPI over time, until the June 2021 sale, where it rises to 29% above the HPI. The line then continues to track at 29% above the HPI.

How Large is 11 PORTSDOWN AVENUE?

11 PORTSDOWN AVENUE is 166m² according to the EPC inspection conducted in June 2011. This puts it in the largest 40% of detached houses in London, based on EPC data. The below chart shows the distribution of detached houses by size in London, and where 11 PORTSDOWN AVENUE lies on this distribution: 63% of detached houses are smaller than 11 PORTSDOWN AVENUE, and 37% of houses are larger. Note that EPC data is not available for all properties in London.

11 PORTSDOWN AVENUE: Plot and Title Map

11 PORTSDOWN AVENUE sits on a plot of roughly 0.082 of an acre, or 332m². The below map shows the location of 11 PORTSDOWN 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 11 PORTSDOWN 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.

Where is 11 PORTSDOWN AVENUE?

11 PORTSDOWN AVENUE is located in LONDON, in the NW11 postcode district. The below map shows the position of No. 11 on PORTSDOWN AVENUE.