9, ROSEBERY AVENUE, HARPENDEN, AL5 2QT - £2,425,000

9 ROSEBERY AVENUE is a very large extended detached house of 271m², built sometime between 1900 and 1929. It was last sold for £2,425,000 in June 2019, which was around 156% above the average June 2019 detached price in the St Albans local authority area. The most recent EPC inspection was March 2018, where the current energy rating was E, and the potential energy rating was C.

9 ROSEBERY AVENUE Sold Prices

Land registry data shows three sales for 9 ROSEBERY AVENUE since 1^st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the St Albans local authority area for the corresponding sale date. All of the three 9 ROSEBERY 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
2019 10 JUN	£2,425,000	£947,656	156% above HPI
2010 30 DEC	£1,950,000	£646,241	202% above HPI
1995 28 SEP	£365,000	£179,878	103% above HPI

9 ROSEBERY AVENUE Price Paid vs. HPI Average

The below graph shows the average detached house price in the St Albans local authority area over time, sourced from the HPI. The three 9 ROSEBERY AVENUE sales between September 1995 and June 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 December 2010 sale was for 202% above the HPI. So the extrapolation line tracks at 202% above the HPI over time, until the June 2019 sale, where it falls to 156% above the HPI. The line then continues to track at 156% above the HPI.

How Large is 9 ROSEBERY AVENUE?

9 ROSEBERY AVENUE is 271m², which includes two extensions, according to the EPC inspection conducted in March 2018. This puts it in the largest 20% of detached houses in Harpenden, based on EPC data. The below chart shows the distribution of detached houses by size in Harpenden, and where 9 ROSEBERY AVENUE lies on this distribution: 85% of detached houses are smaller than 9 ROSEBERY AVENUE, and 15% of houses are larger. Note that EPC data is not available for all properties in Harpenden.

9 ROSEBERY AVENUE: Plot and Title Map

9 ROSEBERY AVENUE sits on a plot of roughly 0.174 of an acre, or 702m². The below map shows the location of 9 ROSEBERY 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 9 ROSEBERY 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 9 ROSEBERY AVENUE?

9 ROSEBERY AVENUE is located in HARPENDEN, in the AL5 postcode district. The below map shows the position of No. 9 on ROSEBERY AVENUE.