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
91 GRAND AVENUE is a midsized extended detached house of 116m², built sometime between 1930 and 1949, which could now be worth an estimated £774,162. It was last sold for £760,000 in December 2022, which was around 4% above the average December 2022 detached price in the Mid Sussex local authority area. The most recent EPC inspection was September 2017, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows three sales for 91 GRAND AVENUE since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Mid Sussex local authority area for the corresponding sale date. One of the three 91 GRAND AVENUE sales was for above the average price, whilst two were for below 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 |
---|---|---|---|
2022 12 DEC | £760,000 | £727,907 | ![]() 4% above HPI |
2006 20 JUL | £360,000 | £377,821 | ![]() 5% below HPI |
1997 11 DEC | £153,000 | £161,657 | ![]() 5% below HPI |
The below graph shows the average detached house price in the Mid Sussex local authority area over time, sourced from the HPI. The three 91 GRAND AVENUE sales between December 1997 and December 2022 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 July 2006 sale was for 5% below the HPI. So the extrapolation line tracks at 5% below the HPI over time, until the December 2022 sale, where it rises to 4% above the HPI. The line then continues to track at 4% above the HPI.
91 GRAND AVENUE might now be worth an estimated £774,162.
This is based on house price inflation of 1.9%, between December 2022 and December 2024, for detached houses, in the Mid Sussex local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 1.9% inflationary increase is applied to the most recent sale price for 91 GRAND AVENUE of £760,000 on 12th December 2022. For the value to have increased from £760,000 to £774,162 over the two years to December 2024, the following assumptions must hold true:
91 GRAND AVENUE is 116m², which includes two extensions, according to the EPC inspection conducted in September 2017. This puts it in the largest 50% of detached houses houses in Keymer, based on EPC data. The below chart shows the distribution of detached houses houses by size in Keymer, and where 91 GRAND AVENUE lies on this distribution: 52% of detached houses houses are smaller than 91 GRAND AVENUE, and 46% of houses are larger. Note that EPC data is not available for all properties in Keymer.
91 GRAND AVENUE sits on a plot of roughly 0.115 of an acre, or 467m². The below map shows the location of 91 GRAND 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 91 GRAND 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.
91 GRAND AVENUE is located in HASSOCKS, in the BN6 postcode district. The below map shows the position of No. 91 on GRAND AVENUE.
Most recent sales first: