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.
9 CASTLE STREET is a very small extended terraced house of 85m², built sometime before 1900, which could now be worth an estimated £800,419. It was last sold for £800,000 in September 2022, which was around 94% above the average September 2022 terraced price in the Dacorum local authority area. The most recent EPC inspection was August 2023, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows four sales for 9 CASTLE STREET since 1st January 1995. The below table shows the price paid for the four sales, along with the average terraced price in the Dacorum local authority area for the corresponding sale date. All of the four 9 CASTLE 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 |
---|---|---|---|
2022 29 SEP | £800,000 | £412,035 | ![]() 94% above HPI |
2019 13 SEP | £550,000 | £347,935 | ![]() 58% above HPI |
2013 10 MAY | £400,000 | £230,957 | ![]() 73% above HPI |
1996 18 OCT | £134,000 | £65,627 | ![]() 104% above HPI |
The below graph shows the average terraced house price in the Dacorum local authority area over time, sourced from the HPI. The four 9 CASTLE STREET sales between October 1996 and September 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 September 2019 sale was for 58% above the HPI. So the extrapolation line tracks at 58% above the HPI over time, until the September 2022 sale, where it rises to 94% above the HPI. The line then continues to track at 94% above the HPI.
9 CASTLE STREET might now be worth an estimated £800,419.
This is based on house price inflation of 0.1%, between September 2022 and June 2025, for terraced houses, in the Dacorum local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.1% inflationary increase is applied to the most recent sale price for 9 CASTLE STREET of £800,000 on 29th September 2022. For the value to have increased from £800,000 to £800,419 over the three years and three months to June 2025, the following assumptions must hold true:
9 CASTLE STREET is 85m², which includes one extension, according to the EPC inspection conducted in August 2023. This puts it in the smallest 10% of terraced houses houses in Berkhamsted, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Berkhamsted, and where 9 CASTLE STREET lies on this distribution: 7% of terraced houses houses are smaller than 9 CASTLE STREET, and 93% of houses are larger. Note that EPC data is not available for all properties in Berkhamsted.
9 CASTLE STREET sits on a plot of roughly 0.028 of an acre, or 115m². The below map shows the location of 9 CASTLE 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 9 CASTLE 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.
9 CASTLE STREET is located in BERKHAMSTED, in the HP4 postcode district. The below map shows the position of No. 9 on CASTLE STREET.
Most recent sales first: