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.
20 DEARNE PLACE is a very small extended semi-detached house of 74m², built sometime between 1991 and 1995, which could now be worth an estimated £372,819. It was last sold for £375,000 in February 2026, which was around 17% below the average February 2026 semi-detached price in the South Oxfordshire local authority area. The most recent EPC inspection was January 2026, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows six sales for 20 DEARNE PLACE since 1st January 1995. The below table shows the price paid for the six sales, along with the average semi-detached price in the South Oxfordshire local authority area for the corresponding sale date. All of the six 20 DEARNE PLACE 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 |
|---|---|---|---|
2026 27 FEB | £375,000 | £453,770 | 17% below HPI |
2014 1 APR | £265,000 | £285,415 | 7% below HPI |
2007 2 MAR | £240,000 | £249,167 | 4% below HPI |
2002 26 JUL | £164,000 | £172,617 | 5% below HPI |
2000 21 DEC | £123,500 | £141,665 | 13% below HPI |
1996 31 MAY | £69,995 | £74,592 | 6% 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 six 20 DEARNE PLACE sales between May 1996 and February 2026 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 2014 sale was for 7% below the HPI. So the extrapolation line tracks at 7% below the HPI over time, until the February 2026 sale, where it falls to 17% below the HPI. The line then continues to track at 17% below the HPI.

20 DEARNE PLACE might now be worth an estimated £372,819.
This is based on house price deflation of 0.6%, between February 2026 and May 2026, 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 0.6% deflationary decrease is applied to the most recent sale price for 20 DEARNE PLACE of £375,000 on 27th February 2026. For the value to have decreased from £375,000 to £372,819 over the nine months to May 2026, the following assumptions must hold true:
20 DEARNE PLACE is 74m², which includes one extension, according to the EPC inspection conducted in January 2026. 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 20 DEARNE PLACE lies on this distribution: 4% of semi-detached houses houses are smaller than 20 DEARNE PLACE, and 96% of houses are larger. Note that EPC data is not available for all properties in Didcot.

20 DEARNE PLACE sits on a plot of roughly 0.104 of an acre, or 420m². The below map shows the location of 20 DEARNE PLACE, 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 20 DEARNE PLACE). 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.

20 DEARNE PLACE is located in DIDCOT, in the OX11 postcode district. The below map shows the position of No. 20 on DEARNE PLACE.

Most recent sales first: