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.
21 THORNBURY is a large extended detached house of 186m², built sometime between 2003 and 2006, which could now be worth an estimated £948,627. It was last sold for £810,000 in June 2018, which was around 50% above the average June 2018 detached price in the South Cambridgeshire local authority area. The most recent EPC inspection was February 2018, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 21 THORNBURY since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the South Cambridgeshire local authority area for the corresponding sale date. Both of the two 21 THORNBURY 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 |
---|---|---|---|
2018 29 JUN | £810,000 | £541,795 | ![]() 50% above HPI |
2005 27 APR | £499,950 | £297,300 | ![]() 68% above HPI |
The below graph shows the average detached house price in the South Cambridgeshire local authority area over time, sourced from the HPI. The two 21 THORNBURY sales from April 2005 and June 2018 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 April 2005 sale was for 68% above the HPI. So the extrapolation line tracks at 68% above the HPI over time, until the June 2018 sale, where it falls to 50% above the HPI. The line then continues to track at 50% above the HPI.
21 THORNBURY might now be worth an estimated £948,627.
This is based on house price inflation of 17.1%, between June 2018 and February 2025, for detached houses, in the South Cambridgeshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 17.1% inflationary increase is applied to the most recent sale price for 21 THORNBURY of £810,000 on 29th June 2018. For the value to have increased from £810,000 to £948,627 over the seven years and four months to February 2025, the following assumptions must hold true:
21 THORNBURY is 186m², which includes one extension, according to the EPC inspection conducted in February 2018. This puts it in the largest 30% of detached houses houses in Comberton, based on EPC data. The below chart shows the distribution of detached houses houses by size in Comberton, and where 21 THORNBURY lies on this distribution: 77% of detached houses houses are smaller than 21 THORNBURY, and 23% of houses are larger. Note that EPC data is not available for all properties in Comberton.
21 THORNBURY sits on a plot of roughly 0.111 of an acre, or 448m². The below map shows the location of 21 THORNBURY, 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 21 THORNBURY). 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.
21 THORNBURY is located in COMBERTON, in the CB23 postcode district. The below map shows the position of No. 21 on THORNBURY.
Most recent sales first: