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.
166 COTTERELLS is a very small extended semi-detached house of 66m², built sometime between 1900 and 1929, which could now be worth an estimated £457,545. It was last sold for £265,000 in January 2014, which was around 16% below the average January 2014 semi-detached price in the Dacorum local authority area. The most recent EPC inspection was May 2023, where the current energy rating was E, and the potential energy rating was B.
Land registry data shows three sales for 166 COTTERELLS since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Dacorum local authority area for the corresponding sale date. All of the three 166 COTTERELLS sales 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 |
---|---|---|---|
2014 10 JAN | £265,000 | £316,634 | ![]() 16% below HPI |
1997 19 DEC | £83,000 | £104,922 | ![]() 21% below HPI |
1996 31 MAY | £60,000 | £82,968 | ![]() 28% below HPI |
The below graph shows the average semi-detached house price in the Dacorum local authority area over time, sourced from the HPI. The three 166 COTTERELLS sales between May 1996 and January 2014 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 December 1997 sale was for 21% below the HPI. So the extrapolation line tracks at 21% below the HPI over time, until the January 2014 sale, where it rises to 16% below the HPI. The line then continues to track at 16% below the HPI.
166 COTTERELLS might now be worth an estimated £457,545.
This is based on house price inflation of 72.7%, between January 2014 and February 2025, for semi-detached 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 72.7% inflationary increase is applied to the most recent sale price for 166 COTTERELLS of £265,000 on 10th January 2014. For the value to have increased from £265,000 to £457,545 over the ten years and eleven months to February 2025, the following assumptions must hold true:
166 COTTERELLS is 66m², which includes one extension, according to the EPC inspection conducted in May 2023. This puts it in the smallest 10% of semi-detached houses houses in Hemel Hempstead, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Hemel Hempstead, and where 166 COTTERELLS lies on this distribution: 1% of semi-detached houses houses are smaller than 166 COTTERELLS, and 99% of houses are larger. Note that EPC data is not available for all properties in Hemel Hempstead.
166 COTTERELLS sits on a plot of roughly 0.033 of an acre, or 132m². The below map shows the location of 166 COTTERELLS, 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 166 COTTERELLS). 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.
166 COTTERELLS is located in HEMEL HEMPSTEAD, in the HP1 postcode district. The below map shows the position of No. 166 on COTTERELLS.
Most recent sales first: