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.
79 CASTLERIDGE DRIVE is a very large semi-detached house of 155m², which could now be worth an estimated £627,252. It was last sold for £635,000 in September 2023, which was around 49% above the average September 2023 semi-detached price in the Dartford local authority area. The most recent EPC inspection was August 2017, where the current energy rating was B, and the potential energy rating was B.
Land registry data shows two sales for 79 CASTLERIDGE DRIVE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Dartford local authority area for the corresponding sale date. Both of the two 79 CASTLERIDGE DRIVE 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 |
---|---|---|---|
2023 29 SEP | £635,000 | £426,999 | ![]() 49% above HPI |
2017 15 SEP | £499,995 | £361,550 | ![]() 38% above HPI |
The below graph shows the average semi-detached house price in the Dartford local authority area over time, sourced from the HPI. The two 79 CASTLERIDGE DRIVE sales from September 2017 and September 2023 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 September 2017 sale was for 38% above the HPI. So the extrapolation line tracks at 38% above the HPI over time, until the September 2023 sale, where it rises to 49% above the HPI. The line then continues to track at 49% above the HPI.
79 CASTLERIDGE DRIVE might now be worth an estimated £627,252.
This is based on house price deflation of 1.2%, between September 2023 and June 2025, for semi-detached houses, in the Dartford local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 1.2% deflationary decrease is applied to the most recent sale price for 79 CASTLERIDGE DRIVE of £635,000 on 29th September 2023. For the value to have decreased from £635,000 to £627,252 over the two years and three months to June 2025, the following assumptions must hold true:
79 CASTLERIDGE DRIVE is 155m² according to the EPC inspection conducted in August 2017. This puts it in the largest 20% of semi-detached houses houses in Swanscombe, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Swanscombe, and where 79 CASTLERIDGE DRIVE lies on this distribution: 89% of semi-detached houses houses are smaller than 79 CASTLERIDGE DRIVE, and 11% of houses are larger. Note that EPC data is not available for all properties in Swanscombe.
79 CASTLERIDGE DRIVE sits on a plot of roughly 0.077 of an acre, or 310m². The below map shows the location of 79 CASTLERIDGE DRIVE, 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 79 CASTLERIDGE DRIVE). 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.
79 CASTLERIDGE DRIVE is located in GREENHITHE, in the DA9 postcode district. The below map shows the position of No. 79 on CASTLERIDGE DRIVE.
Most recent sales first: