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 UPPER ROAD is a midsized extended semi-detached house of 126m², built sometime between 1930 and 1949, which could now be worth an estimated £768,529. It was last sold for £760,000 in December 2022, which was around 65% above the average December 2022 semi-detached price in the Buckinghamshire local authority area. The most recent EPC inspection was May 2022, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 23 UPPER ROAD since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Buckinghamshire local authority area for the corresponding sale date. Both of the two 23 UPPER ROAD 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 |
---|---|---|---|
2022 9 DEC | £760,000 | £460,143 | ![]() 65% above HPI |
1998 21 AUG | £167,500 | £112,661 | ![]() 49% above HPI |
The below graph shows the average semi-detached house price in the Buckinghamshire local authority area over time, sourced from the HPI. The two 23 UPPER ROAD sales from August 1998 and December 2022 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 August 1998 sale was for 49% above the HPI. So the extrapolation line tracks at 49% above the HPI over time, until the December 2022 sale, where it rises to 65% above the HPI. The line then continues to track at 65% above the HPI.
23 UPPER ROAD might now be worth an estimated £768,529.
This is based on house price inflation of 1.1%, between December 2022 and July 2025, for semi-detached houses, in the Buckinghamshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 1.1% inflationary increase is applied to the most recent sale price for 23 UPPER ROAD of £760,000 on 9th December 2022. For the value to have increased from £760,000 to £768,529 over the three years and five months to July 2025, the following assumptions must hold true:
23 UPPER ROAD is 126m², which includes one extension, according to the EPC inspection conducted in May 2022. This puts it in the smallest 50% of semi-detached houses houses in Higher Denham, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Higher Denham, and where 23 UPPER ROAD lies on this distribution: 42% of semi-detached houses houses are smaller than 23 UPPER ROAD, and 55% of houses are larger. Note that EPC data is not available for all properties in Higher Denham.
23 UPPER ROAD sits on a plot of roughly 0.090 of an acre, or 363m². The below map shows the location of 23 UPPER ROAD, 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 UPPER ROAD). 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 UPPER ROAD is located in DENHAM, in the UB9 postcode district. The below map shows the position of No. 23 on UPPER ROAD.
Most recent sales first: