Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
73 BAKER STREET is a midsized extended detached house of 123m², built sometime between 1930 and 1949, which could now be worth an estimated £1,315,084. It was last sold for £760,000 in October 2010, which was around 15% above the average October 2010 detached price in the Hertsmere local authority area. The most recent EPC inspection was May 2010, where the current energy rating was E, and the potential energy rating was D.
Land registry data shows three sales for 73 BAKER STREET since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Hertsmere local authority area for the corresponding sale date. All of the three 73 BAKER 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 |
---|---|---|---|
2010 22 OCT | £760,000 | £663,348 | ![]() 15% above HPI |
2008 24 OCT | £705,000 | £603,240 | ![]() 17% above HPI |
1999 10 NOV | £325,000 | £313,024 | ![]() 4% above HPI |
The below graph shows the average detached house price in the Hertsmere local authority area over time, sourced from the HPI. The three 73 BAKER STREET sales between November 1999 and October 2010 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 2008 sale was for 17% above the HPI. So the extrapolation line tracks at 17% above the HPI over time, until the October 2010 sale, where it falls to 15% above the HPI. The line then continues to track at 15% above the HPI.
73 BAKER STREET might now be worth an estimated £1,315,084.
This is based on house price inflation of 73%, between October 2010 and December 2024, for detached houses, in the Hertsmere local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 73% inflationary increase is applied to the most recent sale price for 73 BAKER STREET of £760,000 on 22nd October 2010. For the value to have increased from £760,000 to £1,315,084 over the thirteen years and ten months to December 2024, the following assumptions must hold true:
73 BAKER STREET is 123m², which includes two extensions, according to the EPC inspection conducted in May 2010. This puts it in the smallest 50% of detached houses houses in Potters Bar, based on EPC data. The below chart shows the distribution of detached houses houses by size in Potters Bar, and where 73 BAKER STREET lies on this distribution: 50% of detached houses houses are smaller than 73 BAKER STREET, and 50% of houses are larger. Note that EPC data is not available for all properties in Potters Bar.
73 BAKER STREET sits on a plot of roughly 0.209 of an acre, or 844m². The below map shows the location of 73 BAKER 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 73 BAKER 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.
73 BAKER STREET is located in POTTERS BAR, in the EN6 postcode district. The below map shows the position of No. 73 on BAKER STREET.
Most recent sales first: