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.
23 ONSLOW DRIVE is a midsized extended semi-detached house of 122m², built sometime between 1976 and 1982, which could now be worth an estimated £519,237. It was last sold for £415,000 in May 2017, which was around 15% above the average May 2017 semi-detached price in the South Oxfordshire local authority area. The most recent EPC inspection was February 2017, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 23 ONSLOW DRIVE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the South Oxfordshire local authority area for the corresponding sale date. One of the two 23 ONSLOW DRIVE sales was for above the average price, whilst the other was 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 |
---|---|---|---|
2017 12 MAY | £415,000 | £360,369 | ![]() 15% above HPI |
1995 10 FEB | £65,000 | £72,306 | ![]() 10% 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 two 23 ONSLOW DRIVE sales from February 1995 and May 2017 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 February 1995 sale was for 10% below the HPI. So the extrapolation line tracks at 10% below the HPI over time, until the May 2017 sale, where it rises to 15% above the HPI. The line then continues to track at 15% above the HPI.
23 ONSLOW DRIVE might now be worth an estimated £519,237.
This is based on house price inflation of 25.1%, between May 2017 and March 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 25.1% inflationary increase is applied to the most recent sale price for 23 ONSLOW DRIVE of £415,000 on 12th May 2017. For the value to have increased from £415,000 to £519,237 over the eight years and two months to March 2025, the following assumptions must hold true:
23 ONSLOW DRIVE is 122m², which includes one extension, according to the EPC inspection conducted in February 2017. This puts it in the largest 50% of semi-detached houses houses in Thame, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Thame, and where 23 ONSLOW DRIVE lies on this distribution: 52% of semi-detached houses houses are smaller than 23 ONSLOW DRIVE, and 47% of houses are larger. Note that EPC data is not available for all properties in Thame.
23 ONSLOW DRIVE sits on a plot of roughly 0.055 of an acre, or 222m². The below map shows the location of 23 ONSLOW DRIVE, 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 23 ONSLOW DRIVE). 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.
23 ONSLOW DRIVE is located in THAME, in the OX9 postcode district. The below map shows the position of No. 23 on ONSLOW DRIVE.
Most recent sales first: