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.
18 BROUGHTON AVENUE is a large semi-detached house of 125m², built sometime between 1950 and 1966, which could now be worth an estimated £466,342. It was last sold for £457,500 in September 2024, which was around 2% below the average September 2024 semi-detached price in the Buckinghamshire local authority area. The most recent EPC inspection was April 2016, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 18 BROUGHTON AVENUE 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 18 BROUGHTON AVENUE 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 |
|---|---|---|---|
2024 6 SEP | £457,500 | £466,116 | 2% below HPI |
2016 11 FEB | £328,050 | £359,978 | 9% below 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 18 BROUGHTON AVENUE sales from February 2016 and September 2024 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 2016 sale was for 9% below the HPI. So the extrapolation line tracks at 9% below the HPI over time, until the September 2024 sale, where it rises to 2% below the HPI. The line then continues to track at 2% below the HPI.

18 BROUGHTON AVENUE might now be worth an estimated £466,342.
This is based on house price inflation of 1.9%, between September 2024 and October 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 1.9% inflationary increase is applied to the most recent sale price for 18 BROUGHTON AVENUE of £457,500 on 6th September 2024. For the value to have increased from £457,500 to £466,342 over the eleven months to October 2025, the following assumptions must hold true:
18 BROUGHTON AVENUE is 125m² according to the EPC inspection conducted in April 2016. This puts it in the largest 40% of semi-detached houses houses in Aylesbury, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Aylesbury, and where 18 BROUGHTON AVENUE lies on this distribution: 61% of semi-detached houses houses are smaller than 18 BROUGHTON AVENUE, and 39% of houses are larger. Note that EPC data is not available for all properties in Aylesbury.

18 BROUGHTON AVENUE sits on a plot of roughly 0.104 of an acre, or 421m². The below map shows the location of 18 BROUGHTON AVENUE, 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 18 BROUGHTON AVENUE). 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.

18 BROUGHTON AVENUE is located in AYLESBURY, in the HP20 postcode district. The below map shows the position of No. 18 on BROUGHTON AVENUE.

Most recent sales first: