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.
4 BLACKWATER WAY is a very small extended semi-detached house of 62m², built sometime between 1991 and 1995, which could now be worth an estimated £331,886. It was last sold for £207,500 in May 2013, which was around 23% below the average May 2013 semi-detached price in the South Oxfordshire local authority area. The most recent EPC inspection was February 2013, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows five sales for 4 BLACKWATER WAY since 1st January 1995. The below table shows the price paid for the five sales, along with the average semi-detached price in the South Oxfordshire local authority area for the corresponding sale date. All of the five 4 BLACKWATER WAY 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 |
---|---|---|---|
2013 24 MAY | £207,500 | £270,240 | ![]() 23% below HPI |
2007 29 OCT | £195,000 | £272,656 | ![]() 28% below HPI |
2001 25 MAY | £108,000 | £141,821 | ![]() 24% below HPI |
1996 28 JUN | £59,000 | £76,503 | ![]() 23% below HPI |
1995 31 AUG | £62,950 | £71,546 | ![]() 12% below HPI |
The below graph shows the average semi-detached house price in the South Oxfordshire local authority area over time, sourced from the HPI. The five 4 BLACKWATER WAY sales between August 1995 and May 2013 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 October 2007 sale was for 28% below the HPI. So the extrapolation line tracks at 28% below the HPI over time, until the May 2013 sale, where it rises to 23% below the HPI. The line then continues to track at 23% below the HPI.
4 BLACKWATER WAY might now be worth an estimated £331,886.
This is based on house price inflation of 59.9%, between May 2013 and June 2025, for semi-detached houses, in the South Oxfordshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 59.9% inflationary increase is applied to the most recent sale price for 4 BLACKWATER WAY of £207,500 on 24th May 2013. For the value to have increased from £207,500 to £331,886 over the eleven years and eleven months to June 2025, the following assumptions must hold true:
4 BLACKWATER WAY is 62m², which includes one extension, according to the EPC inspection conducted in February 2013. This puts it in the smallest 10% of semi-detached houses houses in Didcot, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Didcot, and where 4 BLACKWATER WAY lies on this distribution: 1% of semi-detached houses houses are smaller than 4 BLACKWATER WAY, and 99% of houses are larger. Note that EPC data is not available for all properties in Didcot.
4 BLACKWATER WAY sits on a plot of roughly 0.041 of an acre, or 167m². The below map shows the location of 4 BLACKWATER WAY, 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 4 BLACKWATER WAY). 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.
4 BLACKWATER WAY is located in DIDCOT, in the OX11 postcode district. The below map shows the position of No. 4 on BLACKWATER WAY.
Most recent sales first: