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.
31 DEDMERE ROAD is a small extended semi-detached house of 134m², built sometime between 1950 and 1966, which could now be worth an estimated £819,005. It was last sold for £425,000 in December 2008, which was around 74% above the average December 2008 semi-detached price in the Buckinghamshire local authority area. The most recent EPC inspection was May 2026, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 31 DEDMERE 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 31 DEDMERE 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 |
|---|---|---|---|
2008 30 DEC | £425,000 | £244,375 | 74% above HPI |
1995 20 JAN | £85,000 | £79,327 | 7% 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 31 DEDMERE ROAD sales from January 1995 and December 2008 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 January 1995 sale was for 7% above the HPI. So the extrapolation line tracks at 7% above the HPI over time, until the December 2008 sale, where it rises to 74% above the HPI. The line then continues to track at 74% above the HPI.

31 DEDMERE ROAD might now be worth an estimated £819,005.
This is based on house price inflation of 92.7%, between December 2008 and April 2026, 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 92.7% inflationary increase is applied to the most recent sale price for 31 DEDMERE ROAD of £425,000 on 30th December 2008. For the value to have increased from £425,000 to £819,005 over the eighteen years and eight months to April 2026, the following assumptions must hold true:
31 DEDMERE ROAD is 134m², which includes four extensions, according to the EPC inspection conducted in May 2026. This puts it in the smallest 40% of semi-detached houses houses in Marlow, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Marlow, and where 31 DEDMERE ROAD lies on this distribution: 38% of semi-detached houses houses are smaller than 31 DEDMERE ROAD, and 61% of houses are larger. Note that EPC data is not available for all properties in Marlow.

31 DEDMERE ROAD is located in MARLOW, in the SL7 postcode district. The below map shows the position of No. 31 on DEDMERE ROAD.

Most recent sales first: