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.
40 HATLEY GARDENS is a very large extended semi-detached house of 146m², built sometime between 1950 and 1966, which could now be worth an estimated £577,015. It was last sold for £590,000 in September 2025, which was around 62% above the average September 2025 semi-detached price in the Castle Point local authority area. The most recent EPC inspection was June 2025, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows two sales for 40 HATLEY GARDENS since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Castle Point local authority area for the corresponding sale date. One of the two 40 HATLEY GARDENS sales was for above the average price, whilst the other was 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 |
|---|---|---|---|
2025 1 SEP | £590,000 | £363,943 | 62% above HPI |
1997 22 JUL | £45,000 | £59,269 | 24% below HPI |
The below graph shows the average semi-detached house price in the Castle Point local authority area over time, sourced from the HPI. The two 40 HATLEY GARDENS sales from July 1997 and September 2025 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 1997 sale was for 24% below the HPI. So the extrapolation line tracks at 24% below the HPI over time, until the September 2025 sale, where it rises to 62% above the HPI. The line then continues to track at 62% above the HPI.

40 HATLEY GARDENS might now be worth an estimated £577,015.
This is based on house price deflation of 2.2%, between September 2025 and April 2026, for semi-detached houses, in the Castle Point local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 2.2% deflationary decrease is applied to the most recent sale price for 40 HATLEY GARDENS of £590,000 on 1st September 2025. For the value to have decreased from £590,000 to £577,015 over the one year and five months to April 2026, the following assumptions must hold true:
40 HATLEY GARDENS is 146m², which includes one extension, according to the EPC inspection conducted in June 2025. This puts it in the largest 20% of semi-detached houses houses in Tarpots, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Tarpots, and where 40 HATLEY GARDENS lies on this distribution: 88% of semi-detached houses houses are smaller than 40 HATLEY GARDENS, and 12% of houses are larger. Note that EPC data is not available for all properties in Tarpots.

40 HATLEY GARDENS sits on a plot of roughly 0.124 of an acre, or 500m². The below map shows the location of 40 HATLEY GARDENS, 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 40 HATLEY GARDENS). 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.

40 HATLEY GARDENS is located in BENFLEET, in the SS7 postcode district. The below map shows the position of No. 40 on HATLEY GARDENS.

Most recent sales first: